diff --git a/frontend/src/app/app-routing.module.ts b/frontend/src/app/app-routing.module.ts
index 13b1d7528..de3c83aff 100644
--- a/frontend/src/app/app-routing.module.ts
+++ b/frontend/src/app/app-routing.module.ts
@@ -1,6 +1,12 @@
 import {NgModule} from '@angular/core';
 import {RouterModule, Routes} from '@angular/router';
 import {UserRouteAccessService} from './core/auth/user-route-access-service';
+import {FederationDisabledGuard} from './federation/guards/federation-disabled.guard';
+import {
+  FederationEmailConfigPageComponent
+} from './federation/pages/email-config/federation-email-config.page.component';
+import {TeamMembersPageComponent} from './federation/pages/team-members/team-members.page.component';
+import {WelcomeComponent as FederationWelcomeComponent} from './federation/pages/welcome/welcome.component';
 import {ConfirmIdentityComponent} from './shared/components/auth/confirm-identity/confirm-identity.component';
 import {LoginComponent} from './shared/components/auth/login/login.component';
 import {
@@ -69,7 +75,8 @@ const routes: Routes = [
   {
     path: 'app-management',
     loadChildren: './app-management/app-management.module#AppManagementModule',
-    canActivate: [UserRouteAccessService],
+    canActivate: [UserRouteAccessService, FederationDisabledGuard],
+    canActivateChild: [FederationDisabledGuard],
     data: {authorities: [USER_ROLE, ADMIN_ROLE]}
   },
   {
@@ -152,9 +159,26 @@ const routes: Routes = [
     canActivate: [UserRouteAccessService],
     data: {authorities: [ADMIN_ROLE, USER_ROLE]}
   },
+  {
+    path: 'federation',
+    canActivate: [UserRouteAccessService],
+    data: {authorities: [ADMIN_ROLE, USER_ROLE]},
+    children: [
+      {path: '', redirectTo: 'welcome', pathMatch: 'full'},
+      {path: 'welcome', component: FederationWelcomeComponent},
+      {path: 'instances', component: FederationWelcomeComponent},
+      {path: 'team-members', component: TeamMembersPageComponent},
+      {
+        path: 'email-config',
+        component: FederationEmailConfigPageComponent,
+        data: {authorities: [ADMIN_ROLE]}
+      }
+    ]
+  },
   {path: '', component: LoginComponent},
   {path: 'totp', component: TotpComponent},
   {path: 'enroll-tfa', component: TfaSetupComponent},
+  {path: 'auth/login', component: PasswordResetFinishComponent},
   {path: 'reset/finish', component: PasswordResetFinishComponent},
   {path: 'page-not-found', component: NotFoundComponent},
   {path: 'confirm-identity/:id', component: ConfirmIdentityComponent},
diff --git a/frontend/src/app/app.component.html b/frontend/src/app/app.component.html
index fe002398c..11ad044b3 100644
--- a/frontend/src/app/app.component.html
+++ b/frontend/src/app/app.component.html
@@ -1,16 +1,19 @@
 <div class="app-container">
   <app-header *appHasAnyAuthority="roles" [hidden]="isInExportRoute()"></app-header>
-  <div [class]="isInExportRoute() ? ' wrapper wrapper-no-top' : 'wrapper'" [ngClass]="menu ? 'menu-open': 'menu-close'">
+  <div [class]="isInExportRoute() ? ' wrapper wrapper-no-top' : 'wrapper'"
+       [ngClass]="(federationActive$ | async) ? 'federation-mode' : (menu ? 'menu-open': 'menu-close')">
     <div class="main-content">
       <router-outlet></router-outlet>
     </div>
 
-    <div *appHasAnyAuthority="roles" [hidden]="!menu || isInExportRoute()" class="side-menu">
-      <div
-        class="sidebar sidebar-light sidebar-main sidebar-expand-md">
-        <app-sidebar></app-sidebar>
+    <ng-container *appHasAnyAuthority="roles">
+      <div *ngIf="!(federationActive$ | async)"
+           [hidden]="!menu || isInExportRoute()" class="side-menu">
+        <div class="sidebar sidebar-light sidebar-main sidebar-expand-md">
+          <app-sidebar></app-sidebar>
+        </div>
       </div>
-    </div>
+    </ng-container>
   </div>
   <!--<app-app-restart-api></app-app-restart-api>-->
   <ngx-spinner
diff --git a/frontend/src/app/app.component.scss b/frontend/src/app/app.component.scss
index 6cd740ea5..32a7854aa 100644
--- a/frontend/src/app/app.component.scss
+++ b/frontend/src/app/app.component.scss
@@ -94,6 +94,10 @@
   animation: ease-in;
 }
 
+.federation-mode {
+  margin-left: 0;
+}
+
 //
 //app-mobile-header {
 //  display: none;
diff --git a/frontend/src/app/app.component.ts b/frontend/src/app/app.component.ts
index 10dca801f..273609d84 100644
--- a/frontend/src/app/app.component.ts
+++ b/frontend/src/app/app.component.ts
@@ -1,9 +1,11 @@
 import {Component, HostListener, OnInit, Renderer2} from '@angular/core';
 import {Router} from '@angular/router';
 import {TranslateService} from '@ngx-translate/core';
-import {catchError, delay, distinctUntilChanged, filter, map, takeUntil, tap} from 'rxjs/operators';
+import {catchError, delay, distinctUntilChanged, filter, map, skip, takeUntil, tap} from 'rxjs/operators';
 import {AccountService} from './core/auth/account.service';
 import {ApiServiceCheckerService} from './core/auth/api-checker-service';
+import {FederationInstanceStateService} from './federation/services/federation-instance-state.service';
+import {FederationModeService} from './federation/services/federation-mode.service';
 import {MenuBehavior} from './shared/behaviors/menu.behavior';
 import {ThemeChangeBehavior} from './shared/behaviors/theme-change.behavior';
 import {ADMIN_ROLE, USER_ROLE} from './shared/constants/global.constant';
@@ -11,7 +13,7 @@ import {AppThemeLocationEnum} from './shared/enums/app-theme-location.enum';
 import {UtmAppThemeService} from './shared/services/theme/utm-app-theme.service';
 import {AppVersionInfo} from "./shared/types/updates/updates.type";
 import {VersionType, VersionInfoService} from "./shared/services/version/version-info.service";
-import {EMPTY} from "rxjs";
+import {EMPTY, Observable} from "rxjs";
 import {AppVersionService} from './shared/services/version/app-version.service';
 
 @Component({
@@ -32,6 +34,7 @@ export class AppComponent implements OnInit {
   hideStatus = false;
   isAuth = false;
   viewportHeight: number;
+  federationActive$: Observable<boolean>;
 
   constructor(
     private translate: TranslateService,
@@ -42,7 +45,10 @@ export class AppComponent implements OnInit {
     private apiServiceCheckerService: ApiServiceCheckerService,
     private accountService: AccountService,
     private checkForUpdatesService: AppVersionService,
-    private versionTypeService: VersionInfoService) {
+    private versionTypeService: VersionInfoService,
+    private federationInstanceState: FederationInstanceStateService,
+    private federationModeService: FederationModeService) {
+    this.federationActive$ = this.federationModeService.active$;
 
     this.translate.setDefaultLang('en');
 
@@ -82,6 +88,10 @@ export class AppComponent implements OnInit {
       }
     });
 
+    this.federationInstanceState.switch$
+      .pipe(skip(1))
+      .subscribe(() => this.getReportLogo());
+
     this.accountService.getAuthenticationState()
       .pipe(distinctUntilChanged((prev, next) =>  prev && next && prev.id === next.id))
       .subscribe(identity => {
diff --git a/frontend/src/app/app.module.ts b/frontend/src/app/app.module.ts
index b2020ec51..e58b7036a 100644
--- a/frontend/src/app/app.module.ts
+++ b/frontend/src/app/app.module.ts
@@ -23,6 +23,7 @@ import {AppComponent} from './app.component';
 import {AuthExpiredInterceptor} from './blocks/interceptor/auth-expired.interceptor';
 import {AuthInterceptor} from './blocks/interceptor/auth.interceptor';
 import {ErrorHandlerInterceptor} from './blocks/interceptor/errorhandler.interceptor';
+import {FederationInstanceInterceptor} from './blocks/interceptor/federation-instance.interceptor';
 import {ManageHttpInterceptor} from './blocks/interceptor/managehttp.interceptor';
 import {NotificationInterceptor} from './blocks/interceptor/notification.interceptor';
 import {HttpCancelService} from './blocks/service/httpcancel.service';
@@ -36,6 +37,8 @@ import {AlertIncidentStatusChangeBehavior} from './shared/behaviors/alert-incide
 import {GettingStartedBehavior} from './shared/behaviors/getting-started.behavior';
 import {NavBehavior} from './shared/behaviors/nav.behavior';
 import {NewAlertBehavior} from './shared/behaviors/new-alert.behavior';
+import {initFederationMode} from './federation/hooks/federation-bootstrap';
+import {FederationModeService} from './federation/services/federation-mode.service';
 import {TimezoneFormatService} from './shared/services/utm-timezone.service';
 import {AppVersionService} from './shared/services/version/app-version.service';
 import {UtmSharedModule} from './shared/utm-shared.module';
@@ -109,6 +112,11 @@ export function initTimezoneFormat(apiChecker: ApiServiceCheckerService,
       deps: [SessionStorageService, LocalStorageService],
       multi: true
     },
+    {
+      provide: HTTP_INTERCEPTORS,
+      useClass: FederationInstanceInterceptor,
+      multi: true
+    },
     {
       provide: HTTP_INTERCEPTORS,
       useClass: AuthExpiredInterceptor,
@@ -132,6 +140,12 @@ export function initTimezoneFormat(apiChecker: ApiServiceCheckerService,
       useClass: ManageHttpInterceptor,
       multi: true,
     },
+    {
+      provide: APP_INITIALIZER,
+      useFactory: initFederationMode,
+      deps: [FederationModeService],
+      multi: true
+    },
     {
       provide: APP_INITIALIZER,
       useFactory: initTimezoneFormat,
diff --git a/frontend/src/app/blocks/interceptor/federation-instance.interceptor.ts b/frontend/src/app/blocks/interceptor/federation-instance.interceptor.ts
new file mode 100644
index 000000000..ccefa58c1
--- /dev/null
+++ b/frontend/src/app/blocks/interceptor/federation-instance.interceptor.ts
@@ -0,0 +1,53 @@
+import {HttpEvent, HttpHandler, HttpInterceptor, HttpRequest} from '@angular/common/http';
+import {Injectable} from '@angular/core';
+import {Observable} from 'rxjs';
+import {SERVER_API_URL} from '../../app.constants';
+import {FederationInstanceStateService} from '../../federation/services/federation-instance-state.service';
+import {FederationModeService} from '../../federation/services/federation-mode.service';
+
+const AUTH_PATH_PREFIXES = [
+  'api/authenticate',
+  'api/v1/auth/',
+  'api/tfa/',
+  'auth/'
+];
+
+@Injectable()
+export class FederationInstanceInterceptor implements HttpInterceptor {
+  constructor(private modeService: FederationModeService,
+              private instanceState: FederationInstanceStateService) {}
+
+  intercept(request: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {
+    if (!this.modeService.isActive) {
+      return next.handle(request);
+    }
+    if (!this.isApiRequest(request.url)) {
+      return next.handle(request);
+    }
+    if (this.isAuthEndpoint(request.url)) {
+      return next.handle(request);
+    }
+    const instance = this.instanceState.current;
+    if (!instance) {
+      return next.handle(request);
+    }
+    const cloned = request.clone({
+      setHeaders: {'X-UTM-Instance': String(instance.id)}
+    });
+    return next.handle(cloned);
+  }
+
+  private isApiRequest(url: string): boolean {
+    if (!url) {
+      return false;
+    }
+    if (/^https?:/i.test(url)) {
+      return !!SERVER_API_URL && url.startsWith(SERVER_API_URL);
+    }
+    return true;
+  }
+
+  private isAuthEndpoint(url: string): boolean {
+    return AUTH_PATH_PREFIXES.some(prefix => url.includes(prefix));
+  }
+}
diff --git a/frontend/src/app/core/auth/account.service.ts b/frontend/src/app/core/auth/account.service.ts
index e117bf6f0..0771dafd6 100644
--- a/frontend/src/app/core/auth/account.service.ts
+++ b/frontend/src/app/core/auth/account.service.ts
@@ -4,6 +4,9 @@ import {Observable, Subject} from 'rxjs';
 
 import {SERVER_API_URL} from '../../app.constants';
 import {HttpCancelService} from '../../blocks/service/httpcancel.service';
+import {FederationInstancesService} from '../../federation/services/federation-instances.service';
+import {FederationInstanceStateService} from '../../federation/services/federation-instance-state.service';
+import {FederationModeService} from '../../federation/services/federation-mode.service';
 import {Account} from '../user/account.model';
 import {AuthServerProvider} from './auth-jwt.service';
 import {extractQueryParamsForNavigation} from "../../shared/util/query-params-to-filter.util";
@@ -18,6 +21,7 @@ export class AccountService {
   private userIdentity: Account;
   private authenticated = false;
   private authenticationState = new Subject<any>();
+  private instancesFetchInFlight = false;
 
   constructor(private http: HttpClient,
               private authServerProvider: AuthServerProvider,
@@ -25,7 +29,10 @@ export class AccountService {
               private stateStorageService: StateStorageService,
               private router: Router,
               private spinner: NgxSpinnerService,
-              private utmToast: UtmToastService) {
+              private utmToast: UtmToastService,
+              private federationModeService: FederationModeService,
+              private federationInstancesService: FederationInstancesService,
+              private federationInstanceState: FederationInstanceStateService) {
   }
 
   fetch(): Observable<HttpResponse<Account>> {
@@ -100,10 +107,13 @@ export class AccountService {
         if (account) {
           this.userIdentity = account;
           this.authenticated = true;
-        } else {
-          this.userIdentity = null;
-          this.authenticated = false;
+          return this.ensureFederationInstancesLoaded().then(() => {
+            this.authenticationState.next(this.userIdentity);
+            return this.userIdentity;
+          });
         }
+        this.userIdentity = null;
+        this.authenticated = false;
         this.authenticationState.next(this.userIdentity);
         return this.userIdentity;
       })
@@ -141,9 +151,36 @@ export class AccountService {
     }
   }
 
+  private ensureFederationInstancesLoaded(): Promise<void> {
+    if (!this.federationModeService.isActive) {
+      return Promise.resolve();
+    }
+    if (this.federationInstanceState.instances.length > 0) {
+      return Promise.resolve();
+    }
+    if (this.instancesFetchInFlight) {
+      return Promise.resolve();
+    }
+    this.instancesFetchInFlight = true;
+    return this.federationInstancesService.list()
+      .toPromise()
+      .then(instances => {
+        this.instancesFetchInFlight = false;
+        this.federationInstanceState.setInstances(instances || []);
+      })
+      .catch(() => {
+        this.instancesFetchInFlight = false;
+      });
+  }
+
   startNavigation() {
     this.identity(true).then(account => {
       if (account) {
+        if (this.federationModeService.isActive && this.federationInstanceState.instances.length === 0) {
+          this.router.navigate(['/federation/welcome'])
+            .then(() => this.spinner.hide());
+          return;
+        }
         const { path, queryParams } =
           extractQueryParamsForNavigation(this.stateStorageService.getUrl() ? this.stateStorageService.getUrl() : '' );
         if (path) {
@@ -151,7 +188,6 @@ export class AccountService {
         }
         const redirectTo = (account.authorities.includes(ADMIN_ROLE) && account.email === ADMIN_DEFAULT_EMAIL)
           ? '/getting-started' : !!path ? path : '/dashboard/overview';
-        console.log(redirectTo);
         this.router.navigate([redirectTo], {queryParams})
           .then(() => this.spinner.hide());
       } else {
diff --git a/frontend/src/app/core/auth/user-route-access-service.ts b/frontend/src/app/core/auth/user-route-access-service.ts
index 90fc38195..cb5116578 100644
--- a/frontend/src/app/core/auth/user-route-access-service.ts
+++ b/frontend/src/app/core/auth/user-route-access-service.ts
@@ -2,15 +2,21 @@ import {Injectable, isDevMode} from '@angular/core';
 import {ActivatedRouteSnapshot, CanActivate, Router, RouterStateSnapshot} from '@angular/router';
 import {ModalService} from '../modal/modal.service';
 
+import {FederationInstanceStateService} from '../../federation/services/federation-instance-state.service';
+import {FederationModeService} from '../../federation/services/federation-mode.service';
 import {AccountService} from './account.service';
 import {StateStorageService} from './state-storage.service';
 
+const FEDERATION_WELCOME_URL = '/federation/welcome';
+
 @Injectable({providedIn: 'root'})
 export class UserRouteAccessService implements CanActivate {
   constructor(
     private router: Router,
     private accountService: AccountService,
-    private stateStorageService: StateStorageService
+    private stateStorageService: StateStorageService,
+    private federationModeService: FederationModeService,
+    private federationInstanceState: FederationInstanceStateService
   ) {
   }
 
@@ -28,6 +34,14 @@ export class UserRouteAccessService implements CanActivate {
       return false;
     }
     if (account) {
+      if (
+        this.federationModeService.isActive &&
+        this.federationInstanceState.instances.length === 0 &&
+        !url.startsWith(FEDERATION_WELCOME_URL)
+      ) {
+        this.router.navigate([FEDERATION_WELCOME_URL]);
+        return false;
+      }
       const hasAnyAuthority = this.accountService.hasAnyAuthority(authorities);
       if (hasAnyAuthority) {
         return true;
diff --git a/frontend/src/app/federation/components/federation-overview-grid/federation-overview-grid.component.html b/frontend/src/app/federation/components/federation-overview-grid/federation-overview-grid.component.html
new file mode 100644
index 000000000..94a220440
--- /dev/null
+++ b/frontend/src/app/federation/components/federation-overview-grid/federation-overview-grid.component.html
@@ -0,0 +1,50 @@
+<div class="overview-grid">
+  <div class="overview-grid__state" *ngIf="loading">
+    <div class="overview-grid__spinner"></div>
+    <div class="overview-grid__state-label">Loading federation overview…</div>
+  </div>
+
+  <div class="overview-grid__state" *ngIf="!loading && errorMessage">
+    <i class="icon-cancel-circle2 overview-grid__state-icon overview-grid__state-icon--error"></i>
+    <div class="overview-grid__state-label">{{ errorMessage }}</div>
+    <button type="button" class="btn utm-button utm-button-primary mt-2" (click)="loadData()">
+      <i class="icon-loop3 mr-2"></i>Retry
+    </button>
+  </div>
+
+  <div class="overview-grid__state" *ngIf="!loading && !errorMessage && entries.length === 0">
+    <i class="icon-cloud-check overview-grid__state-icon overview-grid__state-icon--muted"></i>
+    <div class="overview-grid__state-label">No active instances are reporting data.</div>
+  </div>
+
+  <div class="overview-grid__items" *ngIf="!loading && !errorMessage && entries.length > 0">
+    <app-instance-overview-card
+      *ngFor="let entry of entries; trackBy: trackByInstance"
+      [entry]="entry"
+      [severityEntry]="severityFor(entry)"
+      (select)="onSelect(entry, $event)">
+      <div class="federation-instance-actions ml-2 d-flex align-items-center">
+        <button type="button"
+                class="btn btn-sm btn-link p-1"
+                title="Edit"
+                (click)="openEdit(entry, $event)">
+          <i class="icon-pencil"></i>
+        </button>
+        <button type="button"
+                class="btn btn-sm btn-link p-1 text-danger"
+                title="Remove"
+                [disabled]="pendingDeleteId === entry.id"
+                (click)="remove(entry, $event)">
+          <i class="icon-trash"></i>
+        </button>
+      </div>
+    </app-instance-overview-card>
+
+    <div class="overview-create-card" (click)="openCreate($event)">
+      <i class="icon-plus3 overview-create-card__icon"></i>
+      <span> add a new instance </span>
+    </div>
+
+
+  </div>
+</div>
diff --git a/frontend/src/app/federation/components/federation-overview-grid/federation-overview-grid.component.scss b/frontend/src/app/federation/components/federation-overview-grid/federation-overview-grid.component.scss
new file mode 100644
index 000000000..cd12eeac6
--- /dev/null
+++ b/frontend/src/app/federation/components/federation-overview-grid/federation-overview-grid.component.scss
@@ -0,0 +1,157 @@
+:host { display: block; width: 100%; }
+
+.overview-grid {
+  width: 100%;
+  padding: 16px;
+
+  &__items {
+    display: grid;
+    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
+    gap: 16px;
+  }
+
+  &__state {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    gap: 12px;
+    min-height: 280px;
+    color: #6b7280;
+  }
+
+  &__state-label {
+    font-size: 14px;
+    color: #475569;
+    text-align: center;
+    max-width: 360px;
+  }
+
+  &__state-icon {
+    font-size: 48px;
+
+    &--error { color: #dc3545; font-size: 36px; }
+    &--muted { color: #232f3e; opacity: 0.4; }
+  }
+
+  &__spinner {
+    width: 36px;
+    height: 36px;
+    border-radius: 50%;
+    border: 3px solid #e5e7eb;
+    border-top-color: #232f3e;
+    animation: federation-overview-spin 0.9s linear infinite;
+  }
+}
+
+@keyframes federation-overview-spin {
+  to { transform: rotate(360deg); }
+}
+
+
+
+.overview-create-card {
+  cursor:pointer;
+  position:relative;
+  background: #fff;
+  border: 1px solid #e5e7eb;
+  border-radius: 8px;
+  padding: 12px;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  gap: 12px;
+  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
+  height: 100%;
+  min-height: 320px;
+
+  &__icon {
+    font-size: 48px;
+    color: #6b7280;
+    opacity: 0.6;
+  }
+
+  &__title {
+    font-weight: 600;
+    color: #232f3e;
+    font-size: 14px;
+    text-align: center;
+  }
+
+  &__rows {
+    flex: 1 1 auto;
+    display: flex;
+    flex-direction: column;
+    gap: 10px;
+  }
+
+  &__row {
+    display: flex;
+    flex-direction: column;
+    gap: 4px;
+  }
+
+  &__row-label {
+    font-size: 11px;
+    font-weight: 600;
+    color: #6b7280;
+    text-transform: uppercase;
+    letter-spacing: 0.04em;
+  }
+
+  &__row-meters {
+    display: grid;
+    grid-template-columns: repeat(3, 1fr);
+    gap: 8px;
+    min-width: 0;
+    justify-items: center;
+  }
+
+  &__gauge {
+    display: block;
+    min-width: 0;
+
+    ::ng-deep .reading-block {
+      font-size: 14px !important;
+      font-weight: 600;
+    }
+
+    ::ng-deep .reading-label {
+      font-size: 10px !important;
+      color: #475569;
+    }
+  }
+
+  &__empty {
+    flex: 1 1 auto;
+    min-height: 220px;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    color: #6b7280;
+    text-align: center;
+    padding: 16px;
+  }
+
+  &__empty-title {
+    font-weight: 600;
+    color: #232f3e;
+    font-size: 14px;
+    margin-bottom: 6px;
+  }
+
+  &__empty-msg {
+    font-size: 12px;
+    color: #9ca3af;
+  }
+
+  &__nav {
+    display: grid;
+    grid-template-columns: repeat(4, 1fr);
+    gap: 6px;
+    border-top: 1px solid #f1f3f5;
+    padding-top: 10px;
+  }
+}
diff --git a/frontend/src/app/federation/components/federation-overview-grid/federation-overview-grid.component.ts b/frontend/src/app/federation/components/federation-overview-grid/federation-overview-grid.component.ts
new file mode 100644
index 000000000..18acd9aa8
--- /dev/null
+++ b/frontend/src/app/federation/components/federation-overview-grid/federation-overview-grid.component.ts
@@ -0,0 +1,200 @@
+import {Component, OnDestroy, OnInit} from '@angular/core';
+import {Router} from '@angular/router';
+import {forkJoin, of, Subject} from 'rxjs';
+import {catchError, takeUntil} from 'rxjs/operators';
+import {resolveRangeByTime} from '../../../shared/util/resolve-date';
+import {CountAlertsBySeverityEntry} from '../../domain/count-alerts-by-severity.model';
+import {CountAlertsByStatusEntry} from '../../domain/count-alerts-by-status.model';
+import {FederationInstanceStateService} from '../../services/federation-instance-state.service';
+import {FederationOverviewService} from '../../services/federation-overview.service';
+import {NgbModal} from '@ng-bootstrap/ng-bootstrap';
+import {FederationInstance} from '../../domain/federation-instance.model';
+import {FederationInstancesService} from '../../services/federation-instances.service';
+import {InstanceFormModalComponent} from '../instance-form-modal/instance-form-modal.component';
+import {
+  ModalConfirmationComponent
+} from '../../../shared/components/utm/util/modal-confirmation/modal-confirmation.component';
+
+@Component({
+  selector: 'app-federation-overview-grid',
+  templateUrl: './federation-overview-grid.component.html',
+  styleUrls: ['./federation-overview-grid.component.scss']
+})
+export class FederationOverviewGridComponent implements OnInit, OnDestroy {
+  entries: CountAlertsByStatusEntry[] = [];
+  severityByInstance: Record<number, CountAlertsBySeverityEntry> = {};
+  loading = false;
+  errorMessage: string | null = null;
+  pendingDeleteId: number | null = null;
+
+  private destroy$ = new Subject<void>();
+
+  constructor(
+    private overviewService: FederationOverviewService,
+    private instanceState: FederationInstanceStateService,
+    private router: Router,
+    private instancesService: FederationInstancesService,
+    private modalService: NgbModal
+  ) {}
+
+  ngOnInit(): void {
+    this.loadData();
+  }
+
+  ngOnDestroy(): void {
+    this.destroy$.next();
+    this.destroy$.complete();
+  }
+
+  loadData(): void {
+    const range = resolveRangeByTime('week');
+    if (!range.timeFrom || !range.timeTo) {
+      return;
+    }
+    this.loading = true;
+    this.errorMessage = null;
+    forkJoin([
+      this.overviewService.countAlertsByStatus(range.timeFrom, range.timeTo),
+      this.overviewService.countAlertsBySeverity(range.timeFrom, range.timeTo)
+        .pipe(catchError(() => of([] as CountAlertsBySeverityEntry[])))
+    ])
+      .pipe(takeUntil(this.destroy$))
+      .subscribe(
+        ([status, severity]: [CountAlertsByStatusEntry[], CountAlertsBySeverityEntry[]]) => {
+          this.entries = status || [];
+          this.severityByInstance = {};
+          (severity || []).forEach(entry => {
+            this.severityByInstance[entry.instanceId] = entry;
+          });
+          this.loading = false;
+        },
+        () => {
+          this.entries = [];
+          this.severityByInstance = {};
+          this.errorMessage = 'Could not load federation overview.';
+          this.loading = false;
+        }
+      );
+  }
+
+  severityFor(entry: CountAlertsByStatusEntry): CountAlertsBySeverityEntry | null {
+    return this.severityByInstance[entry.instanceId] || null;
+  }
+
+  onSelect(entry: CountAlertsByStatusEntry, route: string): void {
+    const target = this.instanceState.instances.find(i => i.id === entry.instanceId);
+    if (target) {
+      this.instanceState.setActive(target, true);
+    }
+
+    this.router.navigateByUrl(route);
+  }
+
+  trackByInstance(_index: number, entry: CountAlertsByStatusEntry): number {
+    return entry.instanceId;
+  }
+
+
+
+  openCreate(event?: Event): void {
+    if (event) {
+      event.stopPropagation();
+    }
+    this.errorMessage = null;
+    const ref = this.modalService.open(InstanceFormModalComponent, {
+      centered: true,
+      backdrop: 'static'
+    });
+    ref.componentInstance.saved.subscribe((instance: FederationInstance) => {
+      ref.close();
+      this.reload(instance.id, true);
+    });
+  }
+
+  openEdit(instance: CountAlertsByStatusEntry, event?: Event): void {
+    if (event) {
+      event.stopPropagation();
+    }
+    this.errorMessage = null;
+    const ref = this.modalService.open(InstanceFormModalComponent, {
+      centered: true,
+      backdrop: 'static'
+    });
+    const target = this.instanceState.instances.find(i => i.id === instance.instanceId);
+    ref.componentInstance.instance = target;
+    ref.componentInstance.saved.subscribe((updated: FederationInstance) => {
+      ref.close();
+      this.reload(updated.id, false);
+    });
+  }
+
+  remove(instance: CountAlertsByStatusEntry, event?: Event): void {
+    if (event) {
+      event.stopPropagation();
+    }
+    if (this.pendingDeleteId !== null) {
+      return;
+    }
+
+    const target = this.instanceState.instances.find(i => i.id === instance.instanceId);
+    if(!target)return
+    const modalRef = this.modalService.open(ModalConfirmationComponent, {backdrop: 'static', centered: true});
+    modalRef.componentInstance.header = 'Remove federation instance';
+    modalRef.componentInstance.message = `Are you sure that you want to remove the instance: \n${target.name}?`;
+    modalRef.componentInstance.confirmBtnText = 'Remove';
+    modalRef.componentInstance.confirmBtnIcon = 'icon-cancel-circle2';
+    modalRef.componentInstance.confirmBtnType = 'delete';
+    modalRef.componentInstance.textDisplay = 'Requests routed to this instance will stop working' +
+      ' and its locally stored selection will be cleared.';
+    modalRef.componentInstance.textType = 'warning';
+    modalRef.result.then(() => this.confirmRemove(target), () => undefined);
+  }
+
+  trackById(_index: number, item: FederationInstance): number {
+    return item.id;
+  }
+
+  private confirmRemove(instance: FederationInstance): void {
+    this.pendingDeleteId = instance.id;
+    this.errorMessage = null;
+    this.instancesService.delete(instance.id).subscribe({
+      next: () => {
+        this.pendingDeleteId = null;
+        this.reload(null, false);
+      },
+      error: err => {
+        this.pendingDeleteId = null;
+        this.errorMessage = (err && err.error && err.error.message)
+          || 'Failed to remove instance.';
+      }
+    });
+  }
+
+  private reload(preferredId: number | null, forceSwitch: boolean): void {
+    this.instancesService.list().subscribe({
+      next: items => {
+        const list = items || [];
+        this.instanceState.setInstances(list);
+        if (list.length === 0) {
+          window.location.reload();
+          return;
+        }
+        this.loadData();
+        if (preferredId !== null) {
+          const target = list.find(i => i.id === preferredId);
+          if (target) {
+            this.instanceState.setActive(target, false);
+            return;
+          }
+        }
+        if (forceSwitch) {
+          window.location.reload();
+        }
+      },
+      error: () => {
+        this.errorMessage = 'Failed to refresh instances.';
+      }
+    });
+  }
+
+}
diff --git a/frontend/src/app/federation/components/federation-sidebar-instances/federation-sidebar-instances.component.html b/frontend/src/app/federation/components/federation-sidebar-instances/federation-sidebar-instances.component.html
new file mode 100644
index 000000000..05ceb7322
--- /dev/null
+++ b/frontend/src/app/federation/components/federation-sidebar-instances/federation-sidebar-instances.component.html
@@ -0,0 +1,50 @@
+<div ngbDropdown
+     #dropdown="ngbDropdown"
+     placement="bottom-left bottom-right"
+     display="dynamic"
+     autoClose="outside"
+     class="federation-instance-selector">
+  <button type="button"
+          ngbDropdownToggle
+          class="federation-instance-selector__toggle">
+    <i class="federation-instance-selector__lead icon-cloud2"></i>
+    <span class="federation-instance-selector__label text-truncate">
+      {{ active ? active.name : 'Select instance' }}
+    </span>
+    <i class="federation-instance-selector__caret icon-arrow-down32"></i>
+  </button>
+
+  <div ngbDropdownMenu class="federation-instance-menu">
+    <h6 class="dropdown-header text-uppercase">Instances</h6>
+
+    <div *ngIf="errorMessage" class="px-3 py-2 small text-danger">{{ errorMessage }}</div>
+
+    <div *ngIf="instances.length === 0" class="px-3 py-2 small text-muted">
+      No instances connected.
+    </div>
+
+    <button *ngFor="let instance of instances; trackBy: trackById"
+            type="button"
+            class="federation-instance-row dropdown-item d-flex align-items-center"
+            [class.active]="active && instance.id === active.id"
+            (click)="select(instance, $event)">
+      <i class="federation-instance-row__check icon-check"
+         [class.invisible]="!active || instance.id !== active.id"></i>
+      <span class="federation-instance-row__name text-truncate flex-grow-1">
+        {{ instance.name }}
+      </span>
+      <span *ngIf="instance.version" class="federation-instance-row__version">
+        {{ instance.version || 'n/a' }}
+      </span>
+    </button>
+
+    <div class="dropdown-divider"></div>
+
+    <button type="button"
+            class="federation-instance-manage dropdown-item d-flex align-items-center"
+            (click)="manageInstances($event)">
+      <i class="federation-instance-manage__icon icon-cog5"></i>
+      <span class="federation-instance-manage__label">Manage instances</span>
+    </button>
+  </div>
+</div>
diff --git a/frontend/src/app/federation/components/federation-sidebar-instances/federation-sidebar-instances.component.scss b/frontend/src/app/federation/components/federation-sidebar-instances/federation-sidebar-instances.component.scss
new file mode 100644
index 000000000..1708006d8
--- /dev/null
+++ b/frontend/src/app/federation/components/federation-sidebar-instances/federation-sidebar-instances.component.scss
@@ -0,0 +1,147 @@
+@import "src/assets/styles/var";
+
+.federation-instance-selector {
+  display: inline-flex;
+  align-items: center;
+  height: 100%;
+
+  &__toggle {
+    display: inline-flex;
+    align-items: center;
+    gap: 8px;
+    min-width: 180px;
+    max-width: 260px;
+    padding: 6px 10px;
+    background-color: rgba(255, 255, 255, 0.08);
+    border: 1px solid rgba(255, 255, 255, 0.16);
+    border-radius: 4px;
+    color: #ffffff;
+    font-size: 13px;
+    line-height: 1.2;
+    cursor: pointer;
+    transition: background-color 0.15s ease, border-color 0.15s ease;
+
+    &:hover,
+    &:focus {
+      background-color: rgba(255, 255, 255, 0.14);
+      border-color: rgba(255, 255, 255, 0.28);
+      outline: none;
+    }
+
+    &::after {
+      display: none;
+    }
+  }
+
+  &__lead {
+    font-size: 16px;
+    color: #ffffff;
+    flex: 0 0 auto;
+  }
+
+  &__label {
+    flex: 1 1 auto;
+    text-align: left;
+    overflow: hidden;
+    white-space: nowrap;
+  }
+
+  &__caret {
+    font-size: 12px;
+    color: rgba(255, 255, 255, 0.75);
+    flex: 0 0 auto;
+    margin-left: auto;
+  }
+}
+
+::ng-deep .federation-instance-menu {
+  min-width: 260px;
+  max-width: 320px;
+  padding: 6px 0;
+
+  .dropdown-header {
+    font-size: 11px;
+    letter-spacing: 0.04em;
+    color: #6b7280;
+    padding: 6px 12px;
+  }
+
+  .federation-instance-row {
+    cursor: pointer;
+    padding: 8px 12px;
+    background: transparent;
+    border: 0;
+    width: 100%;
+    text-align: left;
+    color: #232f3e;
+    gap: 8px;
+
+    &:hover,
+    &:focus {
+      background-color: rgba(35, 47, 62, 0.06);
+      outline: none;
+    }
+
+    &.active {
+      background-color: rgba(35, 47, 62, 0.08);
+      color: #0a6ebd;
+      font-weight: 500;
+    }
+  }
+
+  .federation-instance-row__check {
+    width: 14px;
+    font-size: 12px;
+    flex: 0 0 auto;
+  }
+
+  .federation-instance-row__name {
+    font-size: 13px;
+  }
+
+  .federation-instance-row__version {
+    font-size: 11px;
+    color: #6b7280;
+    background-color: rgba(35, 47, 62, 0.06);
+    border-radius: 10px;
+    padding: 2px 8px;
+    flex: 0 0 auto;
+    margin-left: 8px;
+  }
+
+  .invisible {
+    visibility: hidden;
+  }
+
+  .dropdown-divider {
+    margin: 6px 0;
+  }
+
+  .federation-instance-manage {
+    cursor: pointer;
+    padding: 8px 12px;
+    background: transparent;
+    border: 0;
+    width: 100%;
+    text-align: left;
+    color: #232f3e;
+    gap: 8px;
+    font-weight: 500;
+
+    &:hover,
+    &:focus {
+      background-color: rgba(35, 47, 62, 0.06);
+      outline: none;
+    }
+  }
+
+  .federation-instance-manage__icon {
+    font-size: 14px;
+    flex: 0 0 auto;
+    color: #475569;
+  }
+
+  .federation-instance-manage__label {
+    font-size: 13px;
+  }
+}
diff --git a/frontend/src/app/federation/components/federation-sidebar-instances/federation-sidebar-instances.component.ts b/frontend/src/app/federation/components/federation-sidebar-instances/federation-sidebar-instances.component.ts
new file mode 100644
index 000000000..c1ae4130f
--- /dev/null
+++ b/frontend/src/app/federation/components/federation-sidebar-instances/federation-sidebar-instances.component.ts
@@ -0,0 +1,61 @@
+import {Component, OnDestroy, OnInit} from '@angular/core';
+import {Router} from '@angular/router';
+import {Subject} from 'rxjs';
+import {takeUntil} from 'rxjs/operators';
+import {SYSTEM_MENU_ICONS_PATH} from '../../../shared/constants/menu_icons.constants';
+import {FederationInstance} from '../../domain/federation-instance.model';
+import {FederationInstanceStateService} from '../../services/federation-instance-state.service';
+
+@Component({
+  selector: 'app-federation-sidebar-instances',
+  templateUrl: './federation-sidebar-instances.component.html',
+  styleUrls: ['./federation-sidebar-instances.component.scss']
+})
+export class FederationSidebarInstancesComponent implements OnInit, OnDestroy {
+  iconPath = SYSTEM_MENU_ICONS_PATH;
+  instances: FederationInstance[] = [];
+  active: FederationInstance | null = null;
+  pendingDeleteId: number | null = null;
+  errorMessage: string | null = null;
+  private destroy$ = new Subject<void>();
+
+  constructor(private instanceState: FederationInstanceStateService,
+              private router: Router) {}
+
+
+  ngOnInit(): void {
+    this.instanceState.instances$
+      .pipe(takeUntil(this.destroy$))
+      .subscribe(items => this.instances = items);
+    this.instanceState.active$
+      .pipe(takeUntil(this.destroy$))
+      .subscribe(item => this.active = item);
+  }
+
+  select(instance: FederationInstance, event?: Event): void {
+    if (event) {
+      event.stopPropagation();
+    }
+    if (this.active && this.active.id === instance.id) {
+      return;
+    }
+    this.instanceState.setActive(instance);
+    window.location.reload();
+  }
+
+  trackById(_index: number, instance: FederationInstance): number {
+    return instance.id;
+  }
+
+  manageInstances(event?: Event): void {
+    if (event) {
+      event.stopPropagation();
+    }
+    this.router.navigate(['/federation/welcome']);
+  }
+
+  ngOnDestroy(): void {
+    this.destroy$.next();
+    this.destroy$.complete();
+  }
+}
diff --git a/frontend/src/app/federation/components/federation-sidebar/federation-sidebar.component.html b/frontend/src/app/federation/components/federation-sidebar/federation-sidebar.component.html
new file mode 100644
index 000000000..89bd498cb
--- /dev/null
+++ b/frontend/src/app/federation/components/federation-sidebar/federation-sidebar.component.html
@@ -0,0 +1,8 @@
+<nav class="federation-sidebar d-flex flex-row align-items-center">
+  <ul class="federation-sidebar-list">
+
+    <li class="federation-sidebar-item">
+      <app-federation-sidebar-instances></app-federation-sidebar-instances>
+    </li>
+  </ul>
+</nav>
diff --git a/frontend/src/app/federation/components/federation-sidebar/federation-sidebar.component.scss b/frontend/src/app/federation/components/federation-sidebar/federation-sidebar.component.scss
new file mode 100644
index 000000000..7bfaafce4
--- /dev/null
+++ b/frontend/src/app/federation/components/federation-sidebar/federation-sidebar.component.scss
@@ -0,0 +1,77 @@
+@import "src/assets/styles/theme";
+@import "src/assets/styles/var";
+
+.federation-sidebar {
+  width: 100%;
+  height: 100%;
+  padding: 0;
+  overflow: visible;
+}
+
+.federation-sidebar-list {
+  list-style: none;
+  padding: 0;
+  margin: 0;
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+}
+
+.federation-sidebar-footer {
+  margin-left: auto;
+}
+
+.federation-sidebar-item {
+  padding: 0 4px;
+  cursor: pointer;
+  display: flex;
+  align-items: center;
+
+  &:hover {
+    background-color: rgba(255, 255, 255, 0.08);
+
+    ::ng-deep svg {
+      fill: #ffffff !important;
+    }
+  }
+
+  &.active {
+    background-color: rgba(255, 255, 255, 0.12);
+
+    ::ng-deep svg {
+      fill: $active !important;
+    }
+  }
+}
+
+.federation-sidebar-link {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  height: 100%;
+  padding: 8px 10px;
+
+  &:hover,
+  &:focus {
+    text-decoration: none;
+    outline: none;
+  }
+
+  ::ng-deep svg {
+    fill: #ffffff !important;
+  }
+}
+
+.federation-sidebar-fa {
+  color: #ffffff;
+  font-size: 18px;
+  line-height: 1;
+}
+
+.federation-sidebar-divider {
+  width: 1px;
+  height: 24px;
+  margin: 0 8px;
+  background-color: rgba(255, 255, 255, 0.12);
+  list-style: none;
+}
diff --git a/frontend/src/app/federation/components/federation-sidebar/federation-sidebar.component.ts b/frontend/src/app/federation/components/federation-sidebar/federation-sidebar.component.ts
new file mode 100644
index 000000000..407cf852d
--- /dev/null
+++ b/frontend/src/app/federation/components/federation-sidebar/federation-sidebar.component.ts
@@ -0,0 +1,18 @@
+import {Component} from '@angular/core';
+import {Router} from '@angular/router';
+import {SYSTEM_MENU_ICONS_PATH} from '../../../shared/constants/menu_icons.constants';
+
+@Component({
+  selector: 'app-federation-sidebar',
+  templateUrl: './federation-sidebar.component.html',
+  styleUrls: ['./federation-sidebar.component.scss']
+})
+export class FederationSidebarComponent {
+  iconPath = SYSTEM_MENU_ICONS_PATH;
+
+  constructor(private router: Router) {}
+
+  isActive(link: string): boolean {
+    return this.router.url.startsWith(link);
+  }
+}
diff --git a/frontend/src/app/federation/components/federation-user-menu/federation-user-menu.component.html b/frontend/src/app/federation/components/federation-user-menu/federation-user-menu.component.html
new file mode 100644
index 000000000..129948c51
--- /dev/null
+++ b/frontend/src/app/federation/components/federation-user-menu/federation-user-menu.component.html
@@ -0,0 +1,36 @@
+<div #dropTracker="ngbDropdown"
+     autoClose="outside"
+     class="dropdown h-100 cursor-pointer"
+     container="body"
+     display="dynamic"
+     ngbDropdown
+     placement="bottom-right">
+  <div class="dropdown-toggle h-100 d-flex justify-content-center align-items-center"
+       data-toggle="dropdown"
+       ngbDropdownToggle>
+    <div class="svg-icon svg-icon-sm svg-icon-white text-white"
+         inlineSVG="assets/icons/header/user-icon.svg"></div>
+  </div>
+  <div class="dropdown-menu" ngbDropdownMenu>
+    <a (click)="openProfileSettings()" class="dropdown-item">
+      <i class="icon-cog5"></i>
+      Profile Settings
+    </a>
+    <a (click)="goToTeamMembers()" class="dropdown-item">
+      <i class="icon-users"></i>
+      Team Members
+    </a>
+    <a (click)="goToEmailConfig()" class="dropdown-item">
+      <i class="icon-mail-read"></i>
+      Email Configuration
+    </a>
+    <a (click)="openChangePassword()" class="dropdown-item">
+      <i class="icon-lock5"></i>
+      Change Password
+    </a>
+    <a (click)="signOut()" class="dropdown-item">
+      <i class="icon-switch2"></i>
+      Sign Out
+    </a>
+  </div>
+</div>
diff --git a/frontend/src/app/federation/components/federation-user-menu/federation-user-menu.component.scss b/frontend/src/app/federation/components/federation-user-menu/federation-user-menu.component.scss
new file mode 100644
index 000000000..2e32a8fe5
--- /dev/null
+++ b/frontend/src/app/federation/components/federation-user-menu/federation-user-menu.component.scss
@@ -0,0 +1,16 @@
+:host {
+  display: inline-flex;
+  align-items: center;
+  height: 100%;
+}
+
+.dropdown-item {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  cursor: pointer;
+
+  i {
+    margin-right: 8px;
+  }
+}
diff --git a/frontend/src/app/federation/components/federation-user-menu/federation-user-menu.component.ts b/frontend/src/app/federation/components/federation-user-menu/federation-user-menu.component.ts
new file mode 100644
index 000000000..e1d6dbecc
--- /dev/null
+++ b/frontend/src/app/federation/components/federation-user-menu/federation-user-menu.component.ts
@@ -0,0 +1,42 @@
+import {Component} from '@angular/core';
+import {Router} from '@angular/router';
+import {NgbModal} from '@ng-bootstrap/ng-bootstrap';
+import {LoginService} from '../../../core/login/login.service';
+import {
+  PasswordComponent
+} from '../../../shared/components/layout/header/shared/notification/utm-notification-user-setting/password/password.component';
+import {
+  SettingsComponent
+} from '../../../shared/components/layout/header/shared/notification/utm-notification-user-setting/settings/settings.component';
+
+@Component({
+  selector: 'app-federation-user-menu',
+  templateUrl: './federation-user-menu.component.html',
+  styleUrls: ['./federation-user-menu.component.scss']
+})
+export class FederationUserMenuComponent {
+  constructor(private router: Router,
+              private modalService: NgbModal,
+              private loginService: LoginService) {}
+
+  goToTeamMembers(): void {
+    this.router.navigate(['/federation/team-members']);
+  }
+
+  goToEmailConfig(): void {
+    this.router.navigate(['/federation/email-config']);
+  }
+
+  openProfileSettings(): void {
+    this.modalService.open(SettingsComponent, {centered: true});
+  }
+
+  openChangePassword(): void {
+    this.modalService.open(PasswordComponent, {centered: true});
+  }
+
+  signOut(): void {
+    this.router.navigate(['/']);
+    this.loginService.logout();
+  }
+}
diff --git a/frontend/src/app/federation/components/instance-form-modal/instance-form-modal.component.html b/frontend/src/app/federation/components/instance-form-modal/instance-form-modal.component.html
new file mode 100644
index 000000000..9e7e3ecfa
--- /dev/null
+++ b/frontend/src/app/federation/components/instance-form-modal/instance-form-modal.component.html
@@ -0,0 +1,44 @@
+<div class="modal-header">
+  <h5 class="modal-title">{{ title }}</h5>
+  <button type="button" class="close" aria-label="Close" (click)="cancel()">
+    <span aria-hidden="true">&times;</span>
+  </button>
+</div>
+<form #form="ngForm" (ngSubmit)="submit()" novalidate>
+  <div class="modal-body">
+    <div *ngIf="errorMessage" class="alert alert-danger">{{ errorMessage }}</div>
+
+    <div class="form-group">
+      <label for="instanceName">Name</label>
+      <input id="instanceName" name="name" type="text" class="form-control"
+             [(ngModel)]="model.name" required>
+    </div>
+
+    <div class="form-group">
+      <label for="instanceBaseUrl">Base URL</label>
+      <input id="instanceBaseUrl" name="baseUrl" type="url" class="form-control"
+             [(ngModel)]="model.baseUrl" required>
+    </div>
+
+    <div class="form-group">
+      <label for="instanceApiKey">API key</label>
+      <input id="instanceApiKey" name="apiKey" type="password" class="form-control"
+             [(ngModel)]="model.apiKey" [required]="!isEditMode">
+      <small *ngIf="apiKeyHint" class="form-text text-muted">{{ apiKeyHint }}</small>
+    </div>
+
+    <div class="form-group form-check">
+      <input id="instanceTlsSkip" name="tlsSkipVerify" type="checkbox" class="form-check-input"
+             [(ngModel)]="model.tlsSkipVerify">
+      <label for="instanceTlsSkip" class="form-check-label">Skip TLS verification</label>
+    </div>
+  </div>
+  <div class="modal-footer">
+    <button type="button" class="btn btn-light" (click)="cancel()" [disabled]="submitting">Cancel</button>
+    <button type="submit" class="btn utm-button utm-button-primary"
+            [disabled]="submitting || form.invalid">
+      <span *ngIf="submitting" class="spinner-border spinner-border-sm mr-2"></span>
+      Save
+    </button>
+  </div>
+</form>
diff --git a/frontend/src/app/federation/components/instance-form-modal/instance-form-modal.component.scss b/frontend/src/app/federation/components/instance-form-modal/instance-form-modal.component.scss
new file mode 100644
index 000000000..5d4e87f30
--- /dev/null
+++ b/frontend/src/app/federation/components/instance-form-modal/instance-form-modal.component.scss
@@ -0,0 +1,3 @@
+:host {
+  display: block;
+}
diff --git a/frontend/src/app/federation/components/instance-form-modal/instance-form-modal.component.ts b/frontend/src/app/federation/components/instance-form-modal/instance-form-modal.component.ts
new file mode 100644
index 000000000..38e9c4d82
--- /dev/null
+++ b/frontend/src/app/federation/components/instance-form-modal/instance-form-modal.component.ts
@@ -0,0 +1,91 @@
+import {Component, EventEmitter, Input, Output} from '@angular/core';
+import {NgbActiveModal} from '@ng-bootstrap/ng-bootstrap';
+import {FederationInstance} from '../../domain/federation-instance.model';
+import {FederationInstanceInput, FederationInstancesService} from '../../services/federation-instances.service';
+
+interface InstanceFormValue {
+  name: string;
+  baseUrl: string;
+  apiKey: string;
+  tlsSkipVerify: boolean;
+}
+
+@Component({
+  selector: 'app-federation-instance-form-modal',
+  templateUrl: './instance-form-modal.component.html',
+  styleUrls: ['./instance-form-modal.component.scss']
+})
+export class InstanceFormModalComponent {
+  @Input() instance: FederationInstance | null = null;
+  @Output() saved = new EventEmitter<FederationInstance>();
+  submitting = false;
+  errorMessage: string | null = null;
+  model: InstanceFormValue = {
+    name: '',
+    baseUrl: '',
+    apiKey: '',
+    tlsSkipVerify: false
+  };
+
+  constructor(public activeModal: NgbActiveModal,
+              private instancesService: FederationInstancesService) {}
+
+  ngOnInit(): void {
+    if (this.instance) {
+      this.model = {
+        name: this.instance.name,
+        baseUrl: this.instance.baseUrl,
+        apiKey: '',
+        tlsSkipVerify: this.instance.tlsSkipVerify
+      };
+    }
+  }
+
+  get isEditMode(): boolean {
+    return this.instance !== null;
+  }
+
+  get title(): string {
+    return this.isEditMode ? 'Edit instance' : 'Connect instance';
+  }
+
+  get apiKeyHint(): string {
+    return this.isEditMode
+      ? 'Leave empty to keep the existing API key.'
+      : '';
+  }
+
+  submit(): void {
+    if (this.submitting) {
+      return;
+    }
+    this.submitting = true;
+    this.errorMessage = null;
+    const payload: FederationInstanceInput = {
+      name: this.model.name,
+      baseUrl: this.model.baseUrl,
+      tlsSkipVerify: this.model.tlsSkipVerify
+    };
+    if (this.model.apiKey) {
+      payload.apiKey = this.model.apiKey;
+    }
+    const action$ = this.isEditMode && this.instance
+      ? this.instancesService.update(this.instance.id, payload)
+      : this.instancesService.create(payload);
+    action$.subscribe({
+      next: instance => {
+        this.submitting = false;
+        this.saved.emit(instance);
+      },
+      error: err => {
+        this.submitting = false;
+        this.errorMessage = (err && err.error && err.error.message)
+          || 'Failed to save instance.';
+      }
+    });
+  }
+
+  cancel(): void {
+    this.activeModal.dismiss();
+  }
+}
diff --git a/frontend/src/app/federation/components/instance-overview-card/instance-overview-card.component.html b/frontend/src/app/federation/components/instance-overview-card/instance-overview-card.component.html
new file mode 100644
index 000000000..f90286ea8
--- /dev/null
+++ b/frontend/src/app/federation/components/instance-overview-card/instance-overview-card.component.html
@@ -0,0 +1,67 @@
+<div class="overview-card">
+  <div class="overview-card__title">{{ entry.instanceName }}</div>
+
+  <div class="overview-card__actions">
+      <ng-content> </ng-content>
+  </div>
+
+  <div class="overview-card__rows" *ngIf="hasData">
+    <div class="overview-card__row">
+      <div class="overview-card__row-label">Severity</div>
+      <div class="overview-card__row-meters">
+        <ngx-gauge *ngFor="let meter of severityMeters"
+                   [animate]="true"
+                   cap="round"
+                   [foregroundColor]="meter.color"
+                   [label]="meter.label"
+                   [max]="severityMax || 1"
+                   [min]="0"
+                   [thick]="3"
+                   [size]="80"
+                   type="full"
+                   [value]="meter.value"
+                   class="overview-card__gauge"></ngx-gauge>
+      </div>
+    </div>
+
+    <div class="overview-card__row">
+      <div class="overview-card__row-label">Status</div>
+      <div class="overview-card__row-meters">
+        <ngx-gauge *ngFor="let meter of statusMeters"
+                   [animate]="true"
+                   cap="round"
+                   [foregroundColor]="meter.color"
+                   [label]="meter.label"
+                   [max]="statusMax || 1"
+                   [min]="0"
+                   [thick]="3"
+                   [size]="80"
+                   type="full"
+                   [value]="meter.value"
+                   class="overview-card__gauge"></ngx-gauge>
+      </div>
+    </div>
+  </div>
+
+  <div class="overview-card__empty" *ngIf="!hasData">
+    <div class="overview-card__empty-msg">No alerts in window</div>
+  </div>
+
+  <div class="overview-card__nav">
+    <button type="button"
+            class="nav-icon"
+            *ngFor="let action of actions"
+            (click)="onSelect(action.route)"
+            [title]="action.label">
+      <span class="nav-icon__graphic">
+        <span [inlineSVG]="iconPath+action.iconClass"
+              class="svg-icon  svg-icon-primary"></span>
+        <span *ngIf="action.counter && totalAlerts > 0"
+              class="nav-icon__badge"
+              [title]="totalAlerts + ' total alerts'">
+          {{ totalAlerts }}
+        </span>
+      </span>
+    </button>
+  </div>
+</div>
diff --git a/frontend/src/app/federation/components/instance-overview-card/instance-overview-card.component.scss b/frontend/src/app/federation/components/instance-overview-card/instance-overview-card.component.scss
new file mode 100644
index 000000000..c52a4818d
--- /dev/null
+++ b/frontend/src/app/federation/components/instance-overview-card/instance-overview-card.component.scss
@@ -0,0 +1,167 @@
+:host { display: block; height: 100%; }
+
+.overview-card__actions{
+  position:absolute;
+  right:2%;
+  top:2%;
+}
+
+.overview-card {
+  position:relative;
+  background: #fff;
+  border: 1px solid #e5e7eb;
+  border-radius: 8px;
+  padding: 12px;
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
+  height: 100%;
+  min-height: 320px;
+
+  &__title {
+    font-weight: 600;
+    color: #232f3e;
+    font-size: 14px;
+    text-align: center;
+  }
+
+  &__rows {
+    flex: 1 1 auto;
+    display: flex;
+    flex-direction: column;
+    gap: 10px;
+  }
+
+  &__row {
+    display: flex;
+    flex-direction: column;
+    gap: 4px;
+  }
+
+  &__row-label {
+    font-size: 11px;
+    font-weight: 600;
+    color: #6b7280;
+    text-transform: uppercase;
+    letter-spacing: 0.04em;
+  }
+
+  &__row-meters {
+    display: grid;
+    grid-template-columns: repeat(3, 1fr);
+    gap: 8px;
+    min-width: 0;
+    justify-items: center;
+  }
+
+  &__gauge {
+    display: block;
+    min-width: 0;
+
+    ::ng-deep .reading-block {
+      font-size: 14px !important;
+      font-weight: 600;
+    }
+
+    ::ng-deep .reading-label {
+      font-size: 10px !important;
+      color: #475569;
+    }
+  }
+
+  &__empty {
+    flex: 1 1 auto;
+    min-height: 220px;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    color: #6b7280;
+    text-align: center;
+    padding: 16px;
+  }
+
+  &__empty-title {
+    font-weight: 600;
+    color: #232f3e;
+    font-size: 14px;
+    margin-bottom: 6px;
+  }
+
+  &__empty-msg {
+    font-size: 12px;
+    color: #9ca3af;
+  }
+
+  &__nav {
+    display: grid;
+    grid-template-columns: repeat(4, 1fr);
+    gap: 6px;
+    border-top: 1px solid #f1f3f5;
+    padding-top: 10px;
+  }
+}
+
+.nav-icon {
+  appearance: none;
+  background: none;
+  border: 1px solid transparent;
+  border-radius: 6px;
+  padding: 8px 4px;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 4px;
+  color: #475569;
+  cursor: pointer;
+  font-size: 10px;
+  transition: background 0.15s, color 0.15s, border-color 0.15s;
+  min-width: 0;
+  position: relative;
+
+  i {
+    font-size: 18px;
+  }
+
+  &:hover {
+    background: #f1f5f9;
+    color: #232f3e;
+    border-color: #e2e8f0;
+  }
+}
+
+.nav-icon__graphic {
+  position: relative;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.nav-icon__badge {
+  position: absolute;
+  top: -6px;
+  right: -10px;
+  min-width: 16px;
+  height: 16px;
+  padding: 0 4px;
+  background-color: #dc3545;
+  color: #ffffff;
+  font-size: 4px;
+  font-weight: 600;
+  line-height: 16px;
+  text-align: center;
+  transform: translateX(50%);
+  border-radius: 8px;
+  box-shadow: 0 0 0 2px #ffffff;
+  white-space: nowrap;
+}
+
+.nav-icon__label {
+  line-height: 1.1;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  max-width: 100%;
+  text-align: center;
+}
diff --git a/frontend/src/app/federation/components/instance-overview-card/instance-overview-card.component.ts b/frontend/src/app/federation/components/instance-overview-card/instance-overview-card.component.ts
new file mode 100644
index 000000000..6228b3459
--- /dev/null
+++ b/frontend/src/app/federation/components/instance-overview-card/instance-overview-card.component.ts
@@ -0,0 +1,86 @@
+import {Component, EventEmitter, Input, OnChanges, Output, SimpleChanges} from '@angular/core';
+import {
+  AlertSeveritySerie,
+  CountAlertsBySeverityEntry
+} from '../../domain/count-alerts-by-severity.model';
+import {AlertStatusSerie, CountAlertsByStatusEntry} from '../../domain/count-alerts-by-status.model';
+import {FEDERATION_NAV_ACTIONS, NavAction} from '../../domain/federation-nav-actions';
+import {SYSTEM_MENU_ICONS_PATH} from '../../../shared/constants/menu_icons.constants';
+
+interface MeterDatum {
+  label: string;
+  value: number;
+  color: string;
+}
+
+const STATUS_COLORS: Record<AlertStatusSerie, string> = {
+  'Open': '#28a745',
+  'In review': '#ffc107',
+  'Completed': '#17a2b8'
+};
+
+const SEVERITY_COLORS: Record<AlertSeveritySerie, string> = {
+  'High': '#dc3545',
+  'Medium': '#ffc107',
+  'Low': '#0a6ebd'
+};
+
+const SEVERITY_ORDER: ReadonlyArray<AlertSeveritySerie> = ['High', 'Medium', 'Low'];
+const STATUS_ORDER: ReadonlyArray<AlertStatusSerie> = ['Open', 'In review', 'Completed'];
+
+@Component({
+  selector: 'app-instance-overview-card',
+  templateUrl: './instance-overview-card.component.html',
+  styleUrls: ['./instance-overview-card.component.scss']
+})
+export class InstanceOverviewCardComponent implements OnChanges {
+  @Input() entry!: CountAlertsByStatusEntry;
+  @Input() severityEntry: CountAlertsBySeverityEntry | null = null;
+  @Output() select = new EventEmitter<string>();
+  iconPath=SYSTEM_MENU_ICONS_PATH
+
+  readonly actions: ReadonlyArray<NavAction> = FEDERATION_NAV_ACTIONS;
+  severityMeters: MeterDatum[] = [];
+  statusMeters: MeterDatum[] = [];
+  severityMax = 0;
+  statusMax = 0;
+  totalAlerts = 0;
+  totalSeverity = 0;
+
+  ngOnChanges(changes: SimpleChanges): void {
+    if (changes.entry && this.entry) {
+      const buckets = this.entry.data || [];
+      this.totalAlerts = buckets.reduce((sum, bucket) => sum + bucket.value, 0);
+      this.statusMeters = STATUS_ORDER.map(serie => {
+        const bucket = buckets.find(b => b.serie === serie);
+        return {
+          label: serie,
+          value: bucket ? bucket.value : 0,
+          color: STATUS_COLORS[serie]
+        };
+      });
+      this.statusMax = this.statusMeters.reduce((m, d) => m+d.value, 0);
+    }
+    if (changes.severityEntry) {
+      const buckets = this.severityEntry && this.severityEntry.data ? this.severityEntry.data.value : [];
+      this.totalSeverity = buckets.reduce((sum, bucket) => sum + bucket.value, 0);
+      this.severityMeters = SEVERITY_ORDER.map(serie => {
+        const bucket = buckets.find(b => b.name === serie);
+        return {
+          label: serie,
+          value: bucket ? bucket.value : 0,
+          color: SEVERITY_COLORS[serie]
+        };
+      });
+      this.severityMax = this.severityMeters.reduce((m, d) => Math.max(m, d.value), 0);
+    }
+  }
+
+  get hasData(): boolean {
+    return this.totalAlerts > 0 || this.totalSeverity > 0;
+  }
+
+  onSelect(route: string): void {
+    this.select.emit(route);
+  }
+}
diff --git a/frontend/src/app/federation/components/team-user-form-modal/team-user-form-modal.component.html b/frontend/src/app/federation/components/team-user-form-modal/team-user-form-modal.component.html
new file mode 100644
index 000000000..df7dd0163
--- /dev/null
+++ b/frontend/src/app/federation/components/team-user-form-modal/team-user-form-modal.component.html
@@ -0,0 +1,52 @@
+<div class="modal-header">
+  <h5 class="modal-title">{{ title }}</h5>
+  <button type="button" class="close" aria-label="Close" (click)="cancel()">
+    <span aria-hidden="true">&times;</span>
+  </button>
+</div>
+<form #form="ngForm" (ngSubmit)="submit()" novalidate>
+  <div class="modal-body">
+    <div *ngIf="errorMessage" class="alert alert-danger">{{ errorMessage }}</div>
+
+    <div class="form-group">
+      <label for="teamUserLogin">Login</label>
+      <input id="teamUserLogin" name="login" type="text" class="form-control"
+             [(ngModel)]="model.login" [disabled]="isEditMode"
+             required minlength="1" maxlength="50">
+      <small *ngIf="!isEditMode" class="form-text text-muted">
+        Unique identifier used to sign in.
+      </small>
+    </div>
+
+    <div class="form-group">
+      <label for="teamUserEmail">Email</label>
+      <input id="teamUserEmail" name="email" type="email" class="form-control"
+             [(ngModel)]="model.email" required email maxlength="254">
+    </div>
+
+    <div class="form-group">
+      <label for="teamUserFirstName">First name</label>
+      <input id="teamUserFirstName" name="first_name" type="text" class="form-control"
+             [(ngModel)]="model.first_name" required maxlength="50">
+    </div>
+
+    <div class="form-group">
+      <label for="teamUserLastName">Last name</label>
+      <input id="teamUserLastName" name="last_name" type="text" class="form-control"
+             [(ngModel)]="model.last_name" required maxlength="50">
+    </div>
+
+    <p *ngIf="!isEditMode" class="small text-muted mb-0">
+      An invitation email with a link to set a password will be sent.
+    </p>
+  </div>
+  <div class="modal-footer">
+    <button type="button" class="btn utm-button utm-button-grey"
+            (click)="cancel()" [disabled]="submitting">Cancel</button>
+    <button type="submit" class="btn utm-button utm-button-primary"
+            [disabled]="submitting || form.invalid">
+      <span *ngIf="submitting" class="spinner-border spinner-border-sm mr-2"></span>
+      {{ isEditMode ? 'Save' : 'Send invite' }}
+    </button>
+  </div>
+</form>
diff --git a/frontend/src/app/federation/components/team-user-form-modal/team-user-form-modal.component.scss b/frontend/src/app/federation/components/team-user-form-modal/team-user-form-modal.component.scss
new file mode 100644
index 000000000..bf7567209
--- /dev/null
+++ b/frontend/src/app/federation/components/team-user-form-modal/team-user-form-modal.component.scss
@@ -0,0 +1,5 @@
+.modal-body {
+  .alert {
+    margin-bottom: 1rem;
+  }
+}
diff --git a/frontend/src/app/federation/components/team-user-form-modal/team-user-form-modal.component.ts b/frontend/src/app/federation/components/team-user-form-modal/team-user-form-modal.component.ts
new file mode 100644
index 000000000..98208391b
--- /dev/null
+++ b/frontend/src/app/federation/components/team-user-form-modal/team-user-form-modal.component.ts
@@ -0,0 +1,111 @@
+import {Component, EventEmitter, Input, OnInit, Output} from '@angular/core';
+import {NgbActiveModal} from '@ng-bootstrap/ng-bootstrap';
+import {
+  TeamUser,
+  TeamUserCreatePayload,
+  TeamUserUpdatePayload
+} from '../../domain/team-user.model';
+import {FederationTeamService} from '../../services/federation-team.service';
+
+interface TeamUserFormValue {
+  login: string;
+  email: string;
+  first_name: string;
+  last_name: string;
+}
+
+@Component({
+  selector: 'app-federation-team-user-form-modal',
+  templateUrl: './team-user-form-modal.component.html',
+  styleUrls: ['./team-user-form-modal.component.scss']
+})
+export class TeamUserFormModalComponent implements OnInit {
+  @Input() user: TeamUser | null = null;
+  @Output() saved = new EventEmitter<TeamUser>();
+
+  submitting = false;
+  errorMessage: string | null = null;
+  model: TeamUserFormValue = {
+    login: '',
+    email: '',
+    first_name: '',
+    last_name: ''
+  };
+
+  constructor(public activeModal: NgbActiveModal,
+              private teamService: FederationTeamService) {}
+
+  ngOnInit(): void {
+    if (this.user) {
+      this.model = {
+        login: this.user.login,
+        email: this.user.email || '',
+        first_name: this.user.first_name || '',
+        last_name: this.user.last_name || ''
+      };
+    }
+  }
+
+  get isEditMode(): boolean {
+    return this.user !== null;
+  }
+
+  get title(): string {
+    return this.isEditMode ? 'Edit team member' : 'Invite team member';
+  }
+
+  submit(): void {
+    if (this.submitting) {
+      return;
+    }
+    this.submitting = true;
+    this.errorMessage = null;
+
+    const action$ = this.isEditMode && this.user
+      ? this.teamService.update(this.user.id, this.buildUpdatePayload())
+      : this.teamService.create(this.buildCreatePayload());
+
+    action$.subscribe({
+      next: result => {
+        this.submitting = false;
+        this.saved.emit(result);
+      },
+      error: err => {
+        this.submitting = false;
+        this.errorMessage = this.extractError(err);
+      }
+    });
+  }
+
+  cancel(): void {
+    this.activeModal.dismiss();
+  }
+
+  private buildCreatePayload(): TeamUserCreatePayload {
+    return {
+      login: this.model.login.trim(),
+      email: this.model.email.trim(),
+      first_name: this.model.first_name.trim(),
+      last_name: this.model.last_name.trim(),
+      lang_key: 'en'
+    };
+  }
+
+  private buildUpdatePayload(): TeamUserUpdatePayload {
+    return {
+      email: this.model.email.trim(),
+      first_name: this.model.first_name.trim(),
+      last_name: this.model.last_name.trim()
+    };
+  }
+
+  private extractError(err: {status?: number; error?: {message?: string}}): string {
+    if (err && err.status === 409) {
+      return 'Login or email is already in use.';
+    }
+    if (err && err.error && err.error.message) {
+      return err.error.message;
+    }
+    return 'Failed to save team member.';
+  }
+}
diff --git a/frontend/src/app/federation/domain/count-alerts-by-severity.model.ts b/frontend/src/app/federation/domain/count-alerts-by-severity.model.ts
new file mode 100644
index 000000000..35ed68c5c
--- /dev/null
+++ b/frontend/src/app/federation/domain/count-alerts-by-severity.model.ts
@@ -0,0 +1,12 @@
+export type AlertSeveritySerie = 'Low' | 'Medium' | 'High';
+
+export interface CountAlertsBySeverityBucket {
+  name: AlertSeveritySerie;
+  value: number;
+}
+
+export interface CountAlertsBySeverityEntry {
+  instanceId: number;
+  instanceName: string;
+  data: {value:CountAlertsBySeverityBucket[]};
+}
diff --git a/frontend/src/app/federation/domain/count-alerts-by-status.model.ts b/frontend/src/app/federation/domain/count-alerts-by-status.model.ts
new file mode 100644
index 000000000..5293522a1
--- /dev/null
+++ b/frontend/src/app/federation/domain/count-alerts-by-status.model.ts
@@ -0,0 +1,12 @@
+export type AlertStatusSerie = 'Open' | 'In review' | 'Completed';
+
+export interface CountAlertsByStatusBucket {
+  serie: AlertStatusSerie;
+  value: number;
+}
+
+export interface CountAlertsByStatusEntry {
+  instanceId: number;
+  instanceName: string;
+  data: CountAlertsByStatusBucket[];
+}
diff --git a/frontend/src/app/federation/domain/federation-instance.model.ts b/frontend/src/app/federation/domain/federation-instance.model.ts
new file mode 100644
index 000000000..cdc65e3cf
--- /dev/null
+++ b/frontend/src/app/federation/domain/federation-instance.model.ts
@@ -0,0 +1,9 @@
+export interface FederationInstance {
+  id: number;
+  name: string;
+  baseUrl: string;
+  tlsSkipVerify: boolean;
+  createdAt: string;
+  updatedAt: string;
+  version?: string;
+}
diff --git a/frontend/src/app/federation/domain/federation-mode.model.ts b/frontend/src/app/federation/domain/federation-mode.model.ts
new file mode 100644
index 000000000..317f2050e
--- /dev/null
+++ b/frontend/src/app/federation/domain/federation-mode.model.ts
@@ -0,0 +1,4 @@
+export interface FederationMode {
+  federation: boolean;
+  version: string;
+}
diff --git a/frontend/src/app/federation/domain/federation-nav-actions.ts b/frontend/src/app/federation/domain/federation-nav-actions.ts
new file mode 100644
index 000000000..0c3bc57b5
--- /dev/null
+++ b/frontend/src/app/federation/domain/federation-nav-actions.ts
@@ -0,0 +1,13 @@
+export interface NavAction {
+  readonly label: string;
+  readonly iconClass: string;
+  readonly route: string;
+  readonly counter: boolean
+}
+
+export const FEDERATION_NAV_ACTIONS: ReadonlyArray<NavAction> = [
+  {label: 'Alert Management', iconClass: 'PROMOTION.svg', route: '/data/alert/view?alertType=ALERT', counter:true},
+  {label: 'Log Explorer', iconClass: 'ANALYTICS.svg', route: '/discover/log-analyzer',counter:false},
+  {label: 'SOAR Flows', iconClass: 'VISION.svg', route: '/soar/flows',counter:false},
+  {label: 'Data Sources', iconClass: 'NETWORK.svg', route: '/data-sources',counter:false}
+];
diff --git a/frontend/src/app/federation/domain/team-user.model.ts b/frontend/src/app/federation/domain/team-user.model.ts
new file mode 100644
index 000000000..4366842f5
--- /dev/null
+++ b/frontend/src/app/federation/domain/team-user.model.ts
@@ -0,0 +1,45 @@
+export interface TeamUser {
+  id: number;
+  login: string;
+  email?: string;
+  first_name?: string;
+  last_name?: string;
+  image_url?: string;
+  activated: boolean;
+  pending: boolean;
+  tfa_enabled: boolean;
+  created_by?: string;
+  last_modified_by?: string;
+  last_modified_date?: string;
+  created_at: string;
+}
+
+export interface TeamUserPageInfo {
+  page: number;
+  page_size: number;
+  total_items: number;
+  total_pages: number;
+  has_next: boolean;
+  has_prev: boolean;
+}
+
+export interface TeamUserCreatePayload {
+  login: string;
+  email: string;
+  first_name: string;
+  last_name: string;
+  lang_key: string;
+}
+
+export interface TeamUserUpdatePayload {
+  email: string;
+  first_name: string;
+  last_name: string;
+  activated?: boolean;
+}
+
+export interface TeamUserListQuery {
+  page?: number;
+  page_size?: number;
+  search?: string;
+}
diff --git a/frontend/src/app/federation/federation.module.ts b/frontend/src/app/federation/federation.module.ts
new file mode 100644
index 000000000..ee224995e
--- /dev/null
+++ b/frontend/src/app/federation/federation.module.ts
@@ -0,0 +1,60 @@
+import {CommonModule} from '@angular/common';
+import {NgModule} from '@angular/core';
+import {FormsModule} from '@angular/forms';
+import {RouterModule} from '@angular/router';
+import {NgbModule} from '@ng-bootstrap/ng-bootstrap';
+import {InlineSVGModule} from 'ng-inline-svg';
+import {NgxEchartsModule} from 'ngx-echarts';
+import {NgxGaugeModule} from 'ngx-gauge';
+import {FederationOverviewGridComponent} from './components/federation-overview-grid/federation-overview-grid.component';
+import {FederationSidebarComponent} from './components/federation-sidebar/federation-sidebar.component';
+import {
+  FederationSidebarInstancesComponent
+} from './components/federation-sidebar-instances/federation-sidebar-instances.component';
+import {FederationUserMenuComponent} from './components/federation-user-menu/federation-user-menu.component';
+import {InstanceFormModalComponent} from './components/instance-form-modal/instance-form-modal.component';
+import {InstanceOverviewCardComponent} from './components/instance-overview-card/instance-overview-card.component';
+import {TeamUserFormModalComponent} from './components/team-user-form-modal/team-user-form-modal.component';
+import {
+  TeamMembersPaginationComponent
+} from './pages/team-members/team-members-pagination.component';
+import {TeamMembersSearchComponent} from './pages/team-members/team-members-search.component';
+import {TeamMembersTableComponent} from './pages/team-members/team-members-table.component';
+import {TeamMembersPageComponent} from './pages/team-members/team-members.page.component';
+import {WelcomeComponent} from './pages/welcome/welcome.component';
+
+@NgModule({
+  imports: [
+    CommonModule,
+    FormsModule,
+    RouterModule,
+    NgbModule,
+    InlineSVGModule,
+    NgxEchartsModule,
+    NgxGaugeModule
+  ],
+  declarations: [
+    FederationSidebarComponent,
+    FederationSidebarInstancesComponent,
+    FederationUserMenuComponent,
+    InstanceFormModalComponent,
+    TeamUserFormModalComponent,
+    WelcomeComponent,
+    FederationOverviewGridComponent,
+    InstanceOverviewCardComponent,
+    TeamMembersPageComponent,
+    TeamMembersTableComponent,
+    TeamMembersSearchComponent,
+    TeamMembersPaginationComponent
+  ],
+  exports: [
+    FederationSidebarComponent,
+    FederationUserMenuComponent,
+    FederationOverviewGridComponent
+  ],
+  entryComponents: [
+    InstanceFormModalComponent,
+    TeamUserFormModalComponent
+  ]
+})
+export class FederationModule {}
diff --git a/frontend/src/app/federation/guards/federation-disabled.guard.ts b/frontend/src/app/federation/guards/federation-disabled.guard.ts
new file mode 100644
index 000000000..0b2515530
--- /dev/null
+++ b/frontend/src/app/federation/guards/federation-disabled.guard.ts
@@ -0,0 +1,21 @@
+import {Injectable} from '@angular/core';
+import {CanActivate, CanActivateChild, Router} from '@angular/router';
+import {FederationModeService} from '../services/federation-mode.service';
+
+@Injectable({providedIn: 'root'})
+export class FederationDisabledGuard implements CanActivate, CanActivateChild {
+  constructor(private federationModeService: FederationModeService,
+              private router: Router) {}
+
+  canActivate(): boolean {
+    if (this.federationModeService.isActive) {
+      this.router.navigate(['/federation/welcome']);
+      return false;
+    }
+    return true;
+  }
+
+  canActivateChild(): boolean {
+    return this.canActivate();
+  }
+}
diff --git a/frontend/src/app/federation/hooks/federation-bootstrap.ts b/frontend/src/app/federation/hooks/federation-bootstrap.ts
new file mode 100644
index 000000000..ca16c3942
--- /dev/null
+++ b/frontend/src/app/federation/hooks/federation-bootstrap.ts
@@ -0,0 +1,10 @@
+import {FederationModeService} from '../services/federation-mode.service';
+
+export function initFederationMode(modeService: FederationModeService): () => Promise<void> {
+  return () => new Promise<void>(resolve => {
+    modeService.detect().subscribe({
+      next: () => resolve(),
+      error: () => resolve()
+    });
+  });
+}
diff --git a/frontend/src/app/federation/pages/email-config/federation-email-config-params.const.ts b/frontend/src/app/federation/pages/email-config/federation-email-config-params.const.ts
new file mode 100644
index 000000000..78d67db73
--- /dev/null
+++ b/frontend/src/app/federation/pages/email-config/federation-email-config-params.const.ts
@@ -0,0 +1,129 @@
+import {
+  ConfigDataTypeEnum,
+  SectionConfigParamType
+} from '../../../shared/types/configuration/section-config-param.type';
+import {SectionConfigType} from '../../../shared/types/configuration/section-config.type';
+
+const EMAIL_SECTION = ({
+  id: 2,
+  section: 'email',
+  shortName: 'EMAIL',
+  description: 'Here you can configure all necessary parameters for email notifications'
+} as unknown) as SectionConfigType;
+
+export const FEDERATION_EMAIL_CONFIG_SECTION: SectionConfigType = EMAIL_SECTION;
+
+export const FEDERATION_EMAIL_CONFIG_PARAMS: SectionConfigParamType[] = ([
+  {
+    id: 4,
+    sectionId: 2,
+    confParamShort: 'utmstack.mail.password',
+    confParamLarge: 'Mail Server Password',
+    confParamDescription: 'Login password of the SMTP server',
+    confParamValue: null,
+    confParamRegexp: null,
+    confParamRequired: true,
+    confParamDatatype: ConfigDataTypeEnum.Password,
+    confParamRestartRequired: false,
+    confParamOption: null,
+    section: EMAIL_SECTION
+  },
+  {
+    id: 5,
+    sectionId: 2,
+    confParamShort: 'utmstack.mail.from',
+    confParamLarge: 'Utmstack email address',
+    confParamDescription: 'Address from which emails are sent',
+    confParamValue: null,
+    confParamRegexp: '^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\\.[a-zA-Z]{2,}$',
+    confParamRequired: true,
+    confParamDatatype: ConfigDataTypeEnum.Email,
+    confParamRestartRequired: false,
+    confParamOption: null,
+    section: EMAIL_SECTION
+  },
+  {
+    id: 6,
+    sectionId: 2,
+    confParamShort: 'utmstack.mail.baseUrl',
+    confParamLarge: 'Utmstack base url',
+    confParamDescription: 'Base url of Utmstack',
+    confParamValue: 'https://v11dev2.utmstack.com',
+    confParamRegexp: '^(?:https?:\\/\\/)?(?:\\d{1,3}(?:\\.\\d{1,3}){3}|(?:[a-zA-Z0-9-]+\\.)+[a-zA-Z]{2,})(?:\\/[^\\s]*)?$',
+    confParamRequired: true,
+    confParamDatatype: ConfigDataTypeEnum.Text,
+    confParamRestartRequired: false,
+    confParamOption: null,
+    section: EMAIL_SECTION
+  },
+  {
+    id: 7,
+    sectionId: 2,
+    confParamShort: 'utmstack.mail.host',
+    confParamLarge: 'Mail Server Host',
+    confParamDescription: 'SMTP server host. For instance, `smtp.example.com`.',
+    confParamValue: 'example.hostmail.com',
+    confParamRegexp: '^(?:[a-zA-Z0-9-]+\\.)+[a-zA-Z]{2,}|(?:[0-9]{1,3}\\.){3}[0-9]{1,3}$',
+    confParamRequired: true,
+    confParamDatatype: ConfigDataTypeEnum.Text,
+    confParamRestartRequired: false,
+    confParamOption: null,
+    section: EMAIL_SECTION
+  },
+  {
+    id: 8,
+    sectionId: 2,
+    confParamShort: 'utmstack.mail.port',
+    confParamLarge: 'Mail Server Port',
+    confParamDescription: 'SMTP server port',
+    confParamValue: '587',
+    confParamRegexp: null,
+    confParamRequired: true,
+    confParamDatatype: ConfigDataTypeEnum.Number,
+    confParamRestartRequired: false,
+    confParamOption: null,
+    section: EMAIL_SECTION
+  },
+  {
+    id: 9,
+    sectionId: 2,
+    confParamShort: 'utmstack.mail.username',
+    confParamLarge: 'Mail Server Username',
+    confParamDescription: 'Login user of the SMTP server',
+    confParamValue: null,
+    confParamRegexp: null,
+    confParamRequired: true,
+    confParamDatatype: ConfigDataTypeEnum.Text,
+    confParamRestartRequired: false,
+    confParamOption: null,
+    section: EMAIL_SECTION
+  },
+  {
+    id: 10,
+    sectionId: 2,
+    confParamShort: 'utmstack.mail.organization',
+    confParamLarge: 'Organization Name',
+    confParamDescription: 'This field helps identify the organization name in incident and alert notification emails.',
+    confParamValue: '',
+    confParamRegexp: null,
+    confParamRequired: false,
+    confParamDatatype: ConfigDataTypeEnum.Text,
+    confParamRestartRequired: false,
+    confParamOption: null,
+    section: EMAIL_SECTION
+  },
+  {
+    id: 13,
+    sectionId: 2,
+    confParamShort: 'utmstack.mail.properties.mail.smtp.auth',
+    confParamLarge: 'Encryption type',
+    confParamDescription: 'Select the encryption type used by the SMTP server',
+    confParamValue: 'STARTTLS',
+    confParamRegexp: null,
+    confParamRequired: true,
+    confParamDatatype: ConfigDataTypeEnum.Radio,
+    confParamRestartRequired: false,
+    confParamOption: 'STARTTLS,SSL/TLS,NONE',
+    section: EMAIL_SECTION
+  }
+] as unknown) as SectionConfigParamType[];
diff --git a/frontend/src/app/federation/pages/email-config/federation-email-config.page.component.html b/frontend/src/app/federation/pages/email-config/federation-email-config.page.component.html
new file mode 100644
index 000000000..94c85d0fa
--- /dev/null
+++ b/frontend/src/app/federation/pages/email-config/federation-email-config.page.component.html
@@ -0,0 +1,7 @@
+<div class="container-fluid py-3">
+  <div class="mb-3">
+    <h4 class="label-header text-uppercase mb-1">Email Configuration</h4>
+    <p class="text-muted mb-0">Configure SMTP parameters used for federation notifications.</p>
+  </div>
+  <app-config-sections [section]="section" [params]="params"></app-config-sections>
+</div>
diff --git a/frontend/src/app/federation/pages/email-config/federation-email-config.page.component.scss b/frontend/src/app/federation/pages/email-config/federation-email-config.page.component.scss
new file mode 100644
index 000000000..5d4e87f30
--- /dev/null
+++ b/frontend/src/app/federation/pages/email-config/federation-email-config.page.component.scss
@@ -0,0 +1,3 @@
+:host {
+  display: block;
+}
diff --git a/frontend/src/app/federation/pages/email-config/federation-email-config.page.component.ts b/frontend/src/app/federation/pages/email-config/federation-email-config.page.component.ts
new file mode 100644
index 000000000..e56b735e7
--- /dev/null
+++ b/frontend/src/app/federation/pages/email-config/federation-email-config.page.component.ts
@@ -0,0 +1,56 @@
+import {Component, OnInit} from '@angular/core';
+import {UtmConfigParamsService} from '../../../shared/services/config/utm-config-params.service';
+import {SectionConfigParamType} from '../../../shared/types/configuration/section-config-param.type';
+import {
+  FEDERATION_EMAIL_CONFIG_PARAMS,
+  FEDERATION_EMAIL_CONFIG_SECTION
+} from './federation-email-config-params.const';
+
+@Component({
+  selector: 'app-federation-email-config-page',
+  templateUrl: './federation-email-config.page.component.html',
+  styleUrls: ['./federation-email-config.page.component.scss']
+})
+export class FederationEmailConfigPageComponent implements OnInit {
+  readonly section = FEDERATION_EMAIL_CONFIG_SECTION;
+  readonly params: SectionConfigParamType[] = FEDERATION_EMAIL_CONFIG_PARAMS.map(p => ({...p}));
+
+  constructor(private paramsService: UtmConfigParamsService) {}
+
+  ngOnInit(): void {
+    this.paramsService.query({
+      page: 0,
+      size: 10000,
+      'sectionId.equals': this.section.id,
+      sort: 'id,asc'
+    }).subscribe(response => {
+      const byShort = new Map<string, SectionConfigParamType>();
+      (response.body || []).forEach(p => byShort.set(p.confParamShort, p));
+      this.params.forEach(p => {
+        const server = byShort.get(p.confParamShort);
+        if (server) {
+          p.id = server.id;
+          p.confParamValue = server.confParamValue;
+        }
+      });
+      this.maskPasswordIfPreviouslySet();
+    });
+  }
+
+  private maskPasswordIfPreviouslySet(): void {
+    const password = this.params.find(p => p.confParamShort === 'utmstack.mail.password');
+    if (!password || !this.isEmpty(password.confParamValue)) {
+      return;
+    }
+    const others = this.params.filter(p => p !== password);
+    const allOthersFilled = others.length > 0 && others.every(p => !this.isEmpty(p.confParamValue));
+    if (allOthersFilled) {
+      password.confParamPlaceholder = '••••••••';
+      password.confParamRequired = false;
+    }
+  }
+
+  private isEmpty(value: unknown): boolean {
+    return value === null || value === undefined || value === '';
+  }
+}
diff --git a/frontend/src/app/federation/pages/team-members/team-members-pagination.component.html b/frontend/src/app/federation/pages/team-members/team-members-pagination.component.html
new file mode 100644
index 000000000..a47a06e96
--- /dev/null
+++ b/frontend/src/app/federation/pages/team-members/team-members-pagination.component.html
@@ -0,0 +1,17 @@
+<div *ngIf="pageInfo && pageInfo.total_items > 0"
+     class="d-flex justify-content-between align-items-center mt-2">
+  <small class="text-muted">
+    Page {{ pageInfo.page }} of {{ pageInfo.total_pages }}
+    ({{ pageInfo.total_items }} total)
+  </small>
+  <div>
+    <button type="button" class="btn btn-sm utm-button utm-button-grey mr-2"
+            (click)="prev.emit()" [disabled]="!pageInfo.has_prev || loading">
+      Previous
+    </button>
+    <button type="button" class="btn btn-sm utm-button utm-button-grey"
+            (click)="next.emit()" [disabled]="!pageInfo.has_next || loading">
+      Next
+    </button>
+  </div>
+</div>
diff --git a/frontend/src/app/federation/pages/team-members/team-members-pagination.component.ts b/frontend/src/app/federation/pages/team-members/team-members-pagination.component.ts
new file mode 100644
index 000000000..d6218a5f8
--- /dev/null
+++ b/frontend/src/app/federation/pages/team-members/team-members-pagination.component.ts
@@ -0,0 +1,13 @@
+import {Component, EventEmitter, Input, Output} from '@angular/core';
+import {TeamUserPageInfo} from '../../domain/team-user.model';
+
+@Component({
+  selector: 'app-team-members-pagination',
+  templateUrl: './team-members-pagination.component.html'
+})
+export class TeamMembersPaginationComponent {
+  @Input() pageInfo: TeamUserPageInfo | null = null;
+  @Input() loading = false;
+  @Output() prev = new EventEmitter<void>();
+  @Output() next = new EventEmitter<void>();
+}
diff --git a/frontend/src/app/federation/pages/team-members/team-members-search.component.html b/frontend/src/app/federation/pages/team-members/team-members-search.component.html
new file mode 100644
index 000000000..9f040c552
--- /dev/null
+++ b/frontend/src/app/federation/pages/team-members/team-members-search.component.html
@@ -0,0 +1,5 @@
+<input type="text"
+       class="form-control"
+       [placeholder]="placeholder"
+       [ngModel]="value"
+       (ngModelChange)="onInput($event)">
diff --git a/frontend/src/app/federation/pages/team-members/team-members-search.component.ts b/frontend/src/app/federation/pages/team-members/team-members-search.component.ts
new file mode 100644
index 000000000..da53a86e0
--- /dev/null
+++ b/frontend/src/app/federation/pages/team-members/team-members-search.component.ts
@@ -0,0 +1,32 @@
+import {Component, EventEmitter, Input, OnDestroy, OnInit, Output} from '@angular/core';
+import {Subject} from 'rxjs';
+import {debounceTime, distinctUntilChanged, takeUntil} from 'rxjs/operators';
+
+@Component({
+  selector: 'app-team-members-search',
+  templateUrl: './team-members-search.component.html'
+})
+export class TeamMembersSearchComponent implements OnInit, OnDestroy {
+  @Input() placeholder = 'Search by name, login or email';
+  @Output() searchChange = new EventEmitter<string>();
+
+  value = '';
+  private input$ = new Subject<string>();
+  private destroy$ = new Subject<void>();
+
+  ngOnInit(): void {
+    this.input$
+      .pipe(debounceTime(300), distinctUntilChanged(), takeUntil(this.destroy$))
+      .subscribe(term => this.searchChange.emit(term));
+  }
+
+  onInput(value: string): void {
+    this.value = value;
+    this.input$.next(value);
+  }
+
+  ngOnDestroy(): void {
+    this.destroy$.next();
+    this.destroy$.complete();
+  }
+}
diff --git a/frontend/src/app/federation/pages/team-members/team-members-table.component.html b/frontend/src/app/federation/pages/team-members/team-members-table.component.html
new file mode 100644
index 000000000..877c140ac
--- /dev/null
+++ b/frontend/src/app/federation/pages/team-members/team-members-table.component.html
@@ -0,0 +1,62 @@
+<div class="table-responsive">
+  <table class="table table-sm federation-team-table">
+    <thead>
+      <tr>
+        <th>Name</th>
+        <th>Login</th>
+        <th>Email</th>
+        <th>Status</th>
+        <th>2FA</th>
+        <th class="text-right">Actions</th>
+      </tr>
+    </thead>
+    <tbody>
+      <tr *ngIf="loading">
+        <td colspan="6" class="text-center text-muted py-3">Loading...</td>
+      </tr>
+      <tr *ngIf="!loading && users.length === 0">
+        <td colspan="6" class="text-center text-muted py-3">No team members found.</td>
+      </tr>
+      <tr *ngFor="let user of users; trackBy: trackById">
+        <td>{{ displayName(user) }}</td>
+        <td>{{ user.login }}</td>
+        <td>{{ user.email || '—' }}</td>
+        <td>
+          <span *ngIf="user.pending" class="badge badge-warning">Pending</span>
+          <span *ngIf="!user.pending && user.activated" class="badge badge-success">Active</span>
+          <span *ngIf="!user.pending && !user.activated" class="badge badge-secondary">Inactive</span>
+        </td>
+        <td>
+          <span *ngIf="user.tfa_enabled" class="badge badge-info">On</span>
+          <span *ngIf="!user.tfa_enabled" class="text-muted">—</span>
+        </td>
+        <td class="text-right federation-team-actions">
+          <button type="button" class="btn btn-sm btn-link p-1"
+                  title="Edit" (click)="editUser.emit(user)"
+                  [disabled]="pendingActionId === user.id">
+            <i class="icon-pencil"></i>
+          </button>
+          <button *ngIf="user.pending" type="button" class="btn btn-sm btn-link p-1"
+                  title="Resend invite" (click)="resendInvite.emit(user)"
+                  [disabled]="pendingActionId === user.id">
+            <i class="icon-envelop3"></i>
+          </button>
+          <button *ngIf="user.tfa_enabled" type="button" class="btn btn-sm btn-link p-1 text-warning"
+                  title="Disable 2FA" (click)="disableTfa.emit(user)"
+                  [disabled]="pendingActionId === user.id">
+            <i class="icon-shield-cross"></i>
+          </button>
+          <button type="button" class="btn btn-sm btn-link p-1"
+                  [class.text-danger]="user.activated"
+                  [class.text-success]="!user.activated"
+                  [title]="user.activated ? 'Deactivate' : 'Activate'"
+                  (click)="toggleActivation.emit(user)"
+                  [disabled]="pendingActionId === user.id">
+            <i [class.icon-cancel-circle2]="user.activated"
+               [class.icon-checkmark-circle]="!user.activated"></i>
+          </button>
+        </td>
+      </tr>
+    </tbody>
+  </table>
+</div>
diff --git a/frontend/src/app/federation/pages/team-members/team-members-table.component.scss b/frontend/src/app/federation/pages/team-members/team-members-table.component.scss
new file mode 100644
index 000000000..3c2b45cbb
--- /dev/null
+++ b/frontend/src/app/federation/pages/team-members/team-members-table.component.scss
@@ -0,0 +1,24 @@
+.federation-team-table {
+  th {
+    font-size: 0.75rem;
+    text-transform: uppercase;
+    letter-spacing: 0.03em;
+    color: #6c757d;
+  }
+
+  td {
+    vertical-align: middle;
+  }
+
+  .federation-team-actions {
+    white-space: nowrap;
+
+    .btn {
+      margin-left: 0.15rem;
+    }
+  }
+}
+
+.badge {
+  font-weight: 500;
+}
diff --git a/frontend/src/app/federation/pages/team-members/team-members-table.component.ts b/frontend/src/app/federation/pages/team-members/team-members-table.component.ts
new file mode 100644
index 000000000..68fe34389
--- /dev/null
+++ b/frontend/src/app/federation/pages/team-members/team-members-table.component.ts
@@ -0,0 +1,27 @@
+import {Component, EventEmitter, Input, Output} from '@angular/core';
+import {TeamUser} from '../../domain/team-user.model';
+
+@Component({
+  selector: 'app-team-members-table',
+  templateUrl: './team-members-table.component.html',
+  styleUrls: ['./team-members-table.component.scss']
+})
+export class TeamMembersTableComponent {
+  @Input() users: TeamUser[] = [];
+  @Input() loading = false;
+  @Input() pendingActionId: number | null = null;
+
+  @Output() editUser = new EventEmitter<TeamUser>();
+  @Output() resendInvite = new EventEmitter<TeamUser>();
+  @Output() disableTfa = new EventEmitter<TeamUser>();
+  @Output() toggleActivation = new EventEmitter<TeamUser>();
+
+  trackById(_index: number, item: TeamUser): number {
+    return item.id;
+  }
+
+  displayName(user: TeamUser): string {
+    const composed = [user.first_name, user.last_name].filter(part => !!part).join(' ').trim();
+    return composed || user.login;
+  }
+}
diff --git a/frontend/src/app/federation/pages/team-members/team-members.page.component.html b/frontend/src/app/federation/pages/team-members/team-members.page.component.html
new file mode 100644
index 000000000..b7351d2a4
--- /dev/null
+++ b/frontend/src/app/federation/pages/team-members/team-members.page.component.html
@@ -0,0 +1,38 @@
+<div class="container-fluid py-3">
+  <div class="d-flex align-items-center justify-content-between mb-3">
+    <div>
+      <h4 class="label-header text-uppercase mb-1">Team Members</h4>
+      <p class="text-muted mb-0">Manage federation team members across instances.</p>
+    </div>
+    <button type="button"
+            class="btn utm-button utm-button-primary"
+            (click)="openInvite()">
+      <i class="icon-plus3 mr-2"></i>Invite user
+    </button>
+  </div>
+
+  <div class="d-flex align-items-center mb-3 team-members-toolbar">
+    <div class="flex-grow-1 mr-3">
+      <app-team-members-search (searchChange)="onSearchChange($event)"></app-team-members-search>
+    </div>
+  </div>
+
+  <div *ngIf="errorMessage" class="alert alert-danger">{{ errorMessage }}</div>
+
+  <app-team-members-table
+    [users]="users"
+    [loading]="loading"
+    [pendingActionId]="pendingActionId"
+    (editUser)="openEdit($event)"
+    (resendInvite)="resendInvite($event)"
+    (disableTfa)="disableTfa($event)"
+    (toggleActivation)="toggleActivation($event)">
+  </app-team-members-table>
+
+  <app-team-members-pagination
+    [pageInfo]="pageInfo"
+    [loading]="loading"
+    (prev)="prevPage()"
+    (next)="nextPage()">
+  </app-team-members-pagination>
+</div>
diff --git a/frontend/src/app/federation/pages/team-members/team-members.page.component.scss b/frontend/src/app/federation/pages/team-members/team-members.page.component.scss
new file mode 100644
index 000000000..e818051ee
--- /dev/null
+++ b/frontend/src/app/federation/pages/team-members/team-members.page.component.scss
@@ -0,0 +1,3 @@
+.team-members-toolbar {
+  gap: 1rem;
+}
diff --git a/frontend/src/app/federation/pages/team-members/team-members.page.component.ts b/frontend/src/app/federation/pages/team-members/team-members.page.component.ts
new file mode 100644
index 000000000..bb2f0b9d6
--- /dev/null
+++ b/frontend/src/app/federation/pages/team-members/team-members.page.component.ts
@@ -0,0 +1,241 @@
+import {Component, OnDestroy, OnInit} from '@angular/core';
+import {NgbModal} from '@ng-bootstrap/ng-bootstrap';
+import {HttpResponse} from '@angular/common/http';
+import {Subject} from 'rxjs';
+import {UtmToastService} from '../../../shared/alert/utm-toast.service';
+import {
+  ModalConfirmationComponent
+} from '../../../shared/components/utm/util/modal-confirmation/modal-confirmation.component';
+import {TeamUser, TeamUserPageInfo} from '../../domain/team-user.model';
+import {FederationTeamService} from '../../services/federation-team.service';
+import {TeamUserFormModalComponent} from '../../components/team-user-form-modal/team-user-form-modal.component';
+
+const DEFAULT_PAGE_SIZE = 20;
+
+@Component({
+  selector: 'app-team-members-page',
+  templateUrl: './team-members.page.component.html',
+  styleUrls: ['./team-members.page.component.scss']
+})
+export class TeamMembersPageComponent implements OnInit, OnDestroy {
+  users: TeamUser[] = [];
+  pageInfo: TeamUserPageInfo | null = null;
+  loading = false;
+  errorMessage: string | null = null;
+  searchTerm = '';
+  pendingActionId: number | null = null;
+
+  private currentPage = 0;
+  private readonly pageSize = DEFAULT_PAGE_SIZE;
+  private destroy$ = new Subject<void>();
+
+  constructor(private teamService: FederationTeamService,
+              private modalService: NgbModal,
+              private toast: UtmToastService) {}
+
+  ngOnInit(): void {
+    this.load();
+  }
+
+  ngOnDestroy(): void {
+    this.destroy$.next();
+    this.destroy$.complete();
+  }
+
+  onSearchChange(value: string): void {
+    this.searchTerm = value;
+    this.currentPage = 0;
+    this.load();
+  }
+
+  prevPage(): void {
+    if (!this.pageInfo || !this.pageInfo.has_prev || this.loading) {
+      return;
+    }
+    this.currentPage = this.pageInfo.page - 1;
+    this.load();
+  }
+
+  nextPage(): void {
+    if (!this.pageInfo || !this.pageInfo.has_next || this.loading) {
+      return;
+    }
+    this.currentPage = this.pageInfo.page + 1;
+    this.load();
+  }
+
+  openInvite(): void {
+    const ref = this.modalService.open(TeamUserFormModalComponent, {
+      centered: true,
+      backdrop: 'static'
+    });
+    ref.componentInstance.saved.subscribe(() => {
+      ref.close();
+      this.toast.showSuccessBottom('Invitation sent.');
+      this.currentPage = 0;
+      this.load();
+    });
+  }
+
+  openEdit(user: TeamUser): void {
+    const ref = this.modalService.open(TeamUserFormModalComponent, {
+      centered: true,
+      backdrop: 'static'
+    });
+    ref.componentInstance.user = user;
+    ref.componentInstance.saved.subscribe(() => {
+      ref.close();
+      this.toast.showSuccessBottom('Team member updated.');
+      this.load();
+    });
+  }
+
+  resendInvite(user: TeamUser): void {
+    if (this.pendingActionId !== null) {
+      return;
+    }
+    this.pendingActionId = user.id;
+    this.teamService.resendInvite(user.id).subscribe({
+      next: () => {
+        this.pendingActionId = null;
+        this.toast.showSuccessBottom('Invitation re-sent.');
+      },
+      error: err => {
+        this.pendingActionId = null;
+        this.toast.showError('Resend invite failed', this.extractError(err));
+      }
+    });
+  }
+
+  disableTfa(user: TeamUser): void {
+    if (this.pendingActionId !== null) {
+      return;
+    }
+    const ref = this.modalService.open(ModalConfirmationComponent, {
+      backdrop: 'static',
+      centered: true
+    });
+    ref.componentInstance.header = 'Disable 2FA';
+    ref.componentInstance.message = `Disable 2FA for ${this.displayName(user)}?`;
+    ref.componentInstance.confirmBtnText = 'Disable';
+    ref.componentInstance.confirmBtnIcon = 'icon-shield-cross';
+    ref.componentInstance.confirmBtnType = 'delete';
+    ref.componentInstance.textDisplay =
+      'The user will be able to sign in without a 2FA code until they re-enroll.';
+    ref.componentInstance.textType = 'warning';
+    ref.result.then(() => this.runDisableTfa(user), () => undefined);
+  }
+
+  toggleActivation(user: TeamUser): void {
+    if (this.pendingActionId !== null) {
+      return;
+    }
+    if (user.activated) {
+      this.confirmAndDeactivate(user);
+    } else {
+      this.activate(user);
+    }
+  }
+
+  displayName(user: TeamUser): string {
+    const composed = [user.first_name, user.last_name].filter(part => !!part).join(' ').trim();
+    return composed || user.login;
+  }
+
+  private confirmAndDeactivate(user: TeamUser): void {
+    const ref = this.modalService.open(ModalConfirmationComponent, {
+      backdrop: 'static',
+      centered: true
+    });
+    ref.componentInstance.header = 'Deactivate team member';
+    ref.componentInstance.message = `Deactivate ${this.displayName(user)}?`;
+    ref.componentInstance.confirmBtnText = 'Deactivate';
+    ref.componentInstance.confirmBtnIcon = 'icon-cancel-circle2';
+    ref.componentInstance.confirmBtnType = 'delete';
+    ref.componentInstance.textDisplay = 'The user will lose access to this federation server.';
+    ref.componentInstance.textType = 'warning';
+    ref.result.then(() => this.runDeactivate(user), () => undefined);
+  }
+
+  private runDeactivate(user: TeamUser): void {
+    this.pendingActionId = user.id;
+    this.teamService.deactivate(user.id).subscribe({
+      next: () => {
+        this.pendingActionId = null;
+        this.toast.showSuccessBottom('Team member deactivated.');
+        this.load();
+      },
+      error: err => {
+        this.pendingActionId = null;
+        this.toast.showError('Deactivation failed', this.extractError(err));
+      }
+    });
+  }
+
+  private activate(user: TeamUser): void {
+    this.pendingActionId = user.id;
+    this.teamService.update(user.id, {
+      email: user.email || '',
+      first_name: user.first_name || '',
+      last_name: user.last_name || '',
+      activated: true
+    }).subscribe({
+      next: () => {
+        this.pendingActionId = null;
+        this.toast.showSuccessBottom('Team member activated.');
+        this.load();
+      },
+      error: err => {
+        this.pendingActionId = null;
+        this.toast.showError('Activation failed', this.extractError(err));
+      }
+    });
+  }
+
+  private runDisableTfa(user: TeamUser): void {
+    this.pendingActionId = user.id;
+    this.teamService.disableTfa(user.id).subscribe({
+      next: () => {
+        this.pendingActionId = null;
+        this.toast.showSuccessBottom('2FA disabled.');
+        this.load();
+      },
+      error: err => {
+        this.pendingActionId = null;
+        this.toast.showError('Disable 2FA failed', this.extractError(err));
+      }
+    });
+  }
+
+  private load(): void {
+    this.loading = true;
+    this.errorMessage = null;
+    this.teamService.list({
+      page: this.currentPage,
+      page_size: this.pageSize,
+      search: this.searchTerm ? this.searchTerm.trim() : undefined
+    }).subscribe({
+      next: (res: HttpResponse<TeamUser[]>) => {
+        this.loading = false;
+        this.users = res.body || [];
+        const totalItems = Number(res.headers.get('X-Total-Count') || 0);
+        const totalPages = Math.ceil(totalItems / this.pageSize);
+        const page = Math.max(this.currentPage, 0);
+        this.pageInfo = {page, page_size: this.pageSize, total_items: totalItems, total_pages: totalPages, has_next: page < totalPages, has_prev: page > 1};
+      },
+      error: err => {
+        this.loading = false;
+        this.users = [];
+        this.pageInfo = null;
+        this.errorMessage = this.extractError(err);
+      }
+    });
+  }
+
+  private extractError(err: {error?: {message?: string}}): string {
+    if (err && err.error && err.error.message) {
+      return err.error.message;
+    }
+    return 'Operation failed. Please try again.';
+  }
+}
diff --git a/frontend/src/app/federation/pages/welcome/welcome.component.html b/frontend/src/app/federation/pages/welcome/welcome.component.html
new file mode 100644
index 000000000..aef12215c
--- /dev/null
+++ b/frontend/src/app/federation/pages/welcome/welcome.component.html
@@ -0,0 +1,24 @@
+<ng-container *ngIf="(hasInstances$ | async); else emptyState">
+  <div class="welcome-overview">
+    <app-federation-overview-grid></app-federation-overview-grid>
+  </div>
+</ng-container>
+
+<ng-template #emptyState>
+  <div class="container-fluid d-flex align-items-center justify-content-center" style="min-height: calc(100vh - 95px);">
+    <div class="text-center" style="max-width: 480px;">
+      <div class="mb-4">
+        <i class="icon-cloud-plus" style="font-size: 72px; color: #232f3e; opacity: 0.85;"></i>
+      </div>
+      <h4 class="label-header text-uppercase mb-2">Welcome to UTMStack Federation</h4>
+      <p class="text-muted mb-4">
+        No instances are connected yet. Connect your first instance to start managing it from this console.
+      </p>
+      <button type="button"
+              class="btn utm-button utm-button-primary"
+              (click)="openCreateModal()">
+        <i class="icon-plus3 mr-2"></i>Connect instance
+      </button>
+    </div>
+  </div>
+</ng-template>
diff --git a/frontend/src/app/federation/pages/welcome/welcome.component.scss b/frontend/src/app/federation/pages/welcome/welcome.component.scss
new file mode 100644
index 000000000..9acbfda40
--- /dev/null
+++ b/frontend/src/app/federation/pages/welcome/welcome.component.scss
@@ -0,0 +1,5 @@
+:host { display: block; }
+
+.welcome-overview {
+  padding: 16px;
+}
diff --git a/frontend/src/app/federation/pages/welcome/welcome.component.ts b/frontend/src/app/federation/pages/welcome/welcome.component.ts
new file mode 100644
index 000000000..7cc036a34
--- /dev/null
+++ b/frontend/src/app/federation/pages/welcome/welcome.component.ts
@@ -0,0 +1,46 @@
+import {Component} from '@angular/core';
+import {Router} from '@angular/router';
+import {NgbModal} from '@ng-bootstrap/ng-bootstrap';
+import {Observable} from 'rxjs';
+import {map} from 'rxjs/operators';
+import {InstanceFormModalComponent} from '../../components/instance-form-modal/instance-form-modal.component';
+import {FederationInstance} from '../../domain/federation-instance.model';
+import {FederationInstanceStateService} from '../../services/federation-instance-state.service';
+import {FederationInstancesService} from '../../services/federation-instances.service';
+
+@Component({
+  selector: 'app-federation-welcome',
+  templateUrl: './welcome.component.html',
+  styleUrls: ['./welcome.component.scss']
+})
+export class WelcomeComponent {
+  readonly hasInstances$: Observable<boolean> = this.instanceState.instances$
+    .pipe(map(instances => instances.length > 0));
+
+  constructor(
+    private modalService: NgbModal,
+    private router: Router,
+    private instanceState: FederationInstanceStateService,
+    private instancesService: FederationInstancesService
+  ) {}
+
+  openCreateModal(): void {
+    const ref = this.modalService.open(InstanceFormModalComponent, {
+      centered: true,
+      backdrop: 'static',
+      keyboard: false
+    });
+    ref.componentInstance.saved.subscribe((created: FederationInstance) => {
+      ref.close();
+      this.instancesService.list().subscribe(instances => {
+        const list = instances || [];
+        this.instanceState.setInstances(list);
+        const next = list.find(i => i.id === created.id) || list[0];
+        if (next) {
+          this.instanceState.setActive(next, false);
+        }
+        this.router.navigate(['/dashboard/overview']);
+      });
+    });
+  }
+}
diff --git a/frontend/src/app/federation/services/federation-instance-state.service.ts b/frontend/src/app/federation/services/federation-instance-state.service.ts
new file mode 100644
index 000000000..26aab4455
--- /dev/null
+++ b/frontend/src/app/federation/services/federation-instance-state.service.ts
@@ -0,0 +1,85 @@
+import {Injectable} from '@angular/core';
+import {BehaviorSubject, Observable} from 'rxjs';
+import {FederationInstance} from '../domain/federation-instance.model';
+
+const STORAGE_KEY = 'utm.federation.activeInstanceId';
+
+@Injectable({providedIn: 'root'})
+export class FederationInstanceStateService {
+  private instancesSubject = new BehaviorSubject<FederationInstance[]>([]);
+  private activeSubject = new BehaviorSubject<FederationInstance | null>(null);
+  private switchSubject = new BehaviorSubject<number>(0);
+
+  readonly instances$: Observable<FederationInstance[]> = this.instancesSubject.asObservable();
+  readonly active$: Observable<FederationInstance | null> = this.activeSubject.asObservable();
+  readonly switch$: Observable<number> = this.switchSubject.asObservable();
+
+  setInstances(instances: FederationInstance[]): void {
+    this.instancesSubject.next(instances);
+    if (instances.length === 0) {
+      this.activeSubject.next(null);
+      return;
+    }
+    const persistedId = this.readPersistedId();
+    const fromStorage = persistedId !== null ? instances.find(i => i.id === persistedId) : undefined;
+    const current = this.activeSubject.getValue();
+    const stillThere = current ? instances.find(i => i.id === current.id) : undefined;
+    const next = stillThere || fromStorage || instances[0];
+    this.setActive(next, false);
+  }
+
+  setActive(instance: FederationInstance, broadcastSwitch: boolean = true): void {
+    const current = this.activeSubject.getValue();
+    if (current && current.id === instance.id) {
+      return;
+    }
+    this.activeSubject.next(instance);
+    this.persistId(instance.id);
+    if (broadcastSwitch) {
+      this.switchSubject.next(this.switchSubject.getValue() + 1);
+    }
+  }
+
+  clear(): void {
+    this.instancesSubject.next([]);
+    this.activeSubject.next(null);
+    this.clearPersistedId();
+  }
+
+  get current(): FederationInstance | null {
+    return this.activeSubject.getValue();
+  }
+
+  get instances(): FederationInstance[] {
+    return this.instancesSubject.getValue();
+  }
+
+  private readPersistedId(): number | null {
+    try {
+      const raw = window.localStorage.getItem(STORAGE_KEY);
+      if (!raw) {
+        return null;
+      }
+      const parsed = Number(raw);
+      return Number.isFinite(parsed) ? parsed : null;
+    } catch {
+      return null;
+    }
+  }
+
+  private persistId(id: number): void {
+    try {
+      window.localStorage.setItem(STORAGE_KEY, String(id));
+    } catch {
+      // ignore
+    }
+  }
+
+  private clearPersistedId(): void {
+    try {
+      window.localStorage.removeItem(STORAGE_KEY);
+    } catch {
+      // ignore
+    }
+  }
+}
diff --git a/frontend/src/app/federation/services/federation-instances.service.ts b/frontend/src/app/federation/services/federation-instances.service.ts
new file mode 100644
index 000000000..4507ce028
--- /dev/null
+++ b/frontend/src/app/federation/services/federation-instances.service.ts
@@ -0,0 +1,39 @@
+import {HttpClient} from '@angular/common/http';
+import {Injectable} from '@angular/core';
+import {Observable} from 'rxjs';
+import {SERVER_API_URL} from '../../app.constants';
+import {FederationInstance} from '../domain/federation-instance.model';
+
+export interface FederationInstanceInput {
+  name: string;
+  baseUrl: string;
+  apiKey?: string;
+  tlsSkipVerify: boolean;
+}
+
+@Injectable({providedIn: 'root'})
+export class FederationInstancesService {
+  private readonly endpoint = SERVER_API_URL + 'api/v1/instances';
+
+  constructor(private http: HttpClient) {}
+
+  list(): Observable<FederationInstance[]> {
+    return this.http.get<FederationInstance[]>(this.endpoint);
+  }
+
+  get(id: number): Observable<FederationInstance> {
+    return this.http.get<FederationInstance>(`${this.endpoint}/${id}`);
+  }
+
+  create(payload: FederationInstanceInput): Observable<FederationInstance> {
+    return this.http.post<FederationInstance>(this.endpoint, payload);
+  }
+
+  update(id: number, payload: FederationInstanceInput): Observable<FederationInstance> {
+    return this.http.put<FederationInstance>(`${this.endpoint}/${id}`, payload);
+  }
+
+  delete(id: number): Observable<void> {
+    return this.http.delete<void>(`${this.endpoint}/${id}`);
+  }
+}
diff --git a/frontend/src/app/federation/services/federation-mode.service.ts b/frontend/src/app/federation/services/federation-mode.service.ts
new file mode 100644
index 000000000..117e4f508
--- /dev/null
+++ b/frontend/src/app/federation/services/federation-mode.service.ts
@@ -0,0 +1,38 @@
+import {HttpClient} from '@angular/common/http';
+import {Injectable} from '@angular/core';
+import {BehaviorSubject, Observable, of} from 'rxjs';
+import {catchError, map, shareReplay, tap} from 'rxjs/operators';
+import {SERVER_API_URL} from '../../app.constants';
+import {FederationMode} from '../domain/federation-mode.model';
+
+@Injectable({providedIn: 'root'})
+export class FederationModeService {
+  private readonly endpoint = SERVER_API_URL + 'api/v1/mode';
+  private modeSubject = new BehaviorSubject<FederationMode | null>(null);
+  private detect$: Observable<FederationMode> | null = null;
+
+  readonly mode$ = this.modeSubject.asObservable();
+  readonly active$ = this.modeSubject.pipe(map(m => !!m && m.federation === true));
+
+  constructor(private http: HttpClient) {}
+
+  detect(): Observable<FederationMode> {
+    if (!this.detect$) {
+      this.detect$ = this.http.get<FederationMode>(this.endpoint).pipe(
+        catchError(() => of<FederationMode>({federation: false, version: ''})),
+        tap(mode => this.modeSubject.next(mode)),
+        shareReplay(1)
+      );
+    }
+    return this.detect$;
+  }
+
+  get current(): FederationMode | null {
+    return this.modeSubject.getValue();
+  }
+
+  get isActive(): boolean {
+    const current = this.modeSubject.getValue();
+    return !!current && current.federation === true;
+  }
+}
diff --git a/frontend/src/app/federation/services/federation-overview.service.ts b/frontend/src/app/federation/services/federation-overview.service.ts
new file mode 100644
index 000000000..1ebef3a74
--- /dev/null
+++ b/frontend/src/app/federation/services/federation-overview.service.ts
@@ -0,0 +1,24 @@
+import {HttpClient, HttpParams} from '@angular/common/http';
+import {Injectable} from '@angular/core';
+import {Observable} from 'rxjs';
+import {SERVER_API_URL} from '../../app.constants';
+import {CountAlertsBySeverityEntry} from '../domain/count-alerts-by-severity.model';
+import {CountAlertsByStatusEntry} from '../domain/count-alerts-by-status.model';
+
+@Injectable({providedIn: 'root'})
+export class FederationOverviewService {
+  private readonly statusEndpoint = SERVER_API_URL + 'api/v1/overview/count-alerts-by-status';
+  private readonly severityEndpoint = SERVER_API_URL + 'api/v1/overview/count-alerts-by-severity';
+
+  constructor(private http: HttpClient) {}
+
+  countAlertsByStatus(from: string, to: string): Observable<CountAlertsByStatusEntry[]> {
+    const params = new HttpParams().set('from', from).set('to', to);
+    return this.http.get<CountAlertsByStatusEntry[]>(this.statusEndpoint, {params});
+  }
+
+  countAlertsBySeverity(from: string, to: string): Observable<CountAlertsBySeverityEntry[]> {
+    const params = new HttpParams().set('from', from).set('to', to).set('top','100000');
+    return this.http.get<CountAlertsBySeverityEntry[]>(this.severityEndpoint, {params});
+  }
+}
diff --git a/frontend/src/app/federation/services/federation-team.service.ts b/frontend/src/app/federation/services/federation-team.service.ts
new file mode 100644
index 000000000..3fad9d0ab
--- /dev/null
+++ b/frontend/src/app/federation/services/federation-team.service.ts
@@ -0,0 +1,55 @@
+import {HttpClient, HttpResponse, HttpParams} from '@angular/common/http';
+import {Injectable} from '@angular/core';
+import {Observable} from 'rxjs';
+import {SERVER_API_URL} from '../../app.constants';
+import {
+  TeamUser,
+  TeamUserCreatePayload,
+  TeamUserListQuery,
+  TeamUserUpdatePayload
+} from '../domain/team-user.model';
+
+@Injectable({providedIn: 'root'})
+export class FederationTeamService {
+  private readonly endpoint = SERVER_API_URL + 'api/v1/users';
+
+  constructor(private http: HttpClient) {}
+
+  list(query: TeamUserListQuery = {}): Observable<HttpResponse<TeamUser[]>> {
+    let params = new HttpParams();
+    if (query.page !== undefined) {
+      params = params.set('page', String(query.page));
+    }
+    if (query.page_size !== undefined) {
+      params = params.set('page_size', String(query.page_size));
+    }
+    if (query.search) {
+      params = params.set('search', query.search);
+    }
+    return this.http.get<TeamUser[]>(this.endpoint, {params, observe: 'response'});
+  }
+
+  get(id: number): Observable<TeamUser> {
+    return this.http.get<TeamUser>(`${this.endpoint}/${id}`);
+  }
+
+  create(payload: TeamUserCreatePayload): Observable<TeamUser> {
+    return this.http.post<TeamUser>(this.endpoint, payload);
+  }
+
+  update(id: number, payload: TeamUserUpdatePayload): Observable<TeamUser> {
+    return this.http.put<TeamUser>(`${this.endpoint}/${id}`, payload);
+  }
+
+  deactivate(id: number): Observable<void> {
+    return this.http.delete<void>(`${this.endpoint}/${id}`);
+  }
+
+  resendInvite(id: number): Observable<void> {
+    return this.http.post<void>(`${this.endpoint}/${id}/resend-invite`, {});
+  }
+
+  disableTfa(id: number): Observable<void> {
+    return this.http.post<void>(`${this.endpoint}/${id}/tfa/disable`, {});
+  }
+}
diff --git a/frontend/src/app/shared/components/auth/login/login.component.ts b/frontend/src/app/shared/components/auth/login/login.component.ts
index 879319dcb..fea6f2677 100644
--- a/frontend/src/app/shared/components/auth/login/login.component.ts
+++ b/frontend/src/app/shared/components/auth/login/login.component.ts
@@ -60,6 +60,7 @@ export class LoginComponent implements OnInit, OnDestroy {
   }
 
   ngOnInit() {
+
     this.initForm();
     this.apiServiceCheckerService.isOnlineApi$
       .pipe(
diff --git a/frontend/src/app/shared/components/layout/header/header.component.html b/frontend/src/app/shared/components/layout/header/header.component.html
index 7688cc08f..6aa33aa24 100644
--- a/frontend/src/app/shared/components/layout/header/header.component.html
+++ b/frontend/src/app/shared/components/layout/header/header.component.html
@@ -11,26 +11,51 @@
         ></app-utm-version-info>
 
         <!--<app-utm-license-info class="ml-4"></app-utm-license-info>-->
+
+      <ng-container *ngIf="!(federationActive$ | async)">
         <app-utm-vault-status class="ml-4"></app-utm-vault-status>
+      </ng-container>
+      <ng-container *ngIf="!(federationActive$ | async)">
         <app-utm-date-format-info class="ml-4"></app-utm-date-format-info>
+      </ng-container>
+      <ng-container *ngIf="!(federationActive$ | async)">
         <app-utm-getting-started *appHasAnyAuthority="roleAdmin" class="ml-2"></app-utm-getting-started>
+      </ng-container>
+
+
+
+
+
       </div>
+
+      <ng-container *ngIf="(federationActive$ | async)">
+        <app-federation-sidebar class="federation-header-nav"></app-federation-sidebar>
+      </ng-container>
+
       <ul class="navbar-nav navbar-nav-right flex-nowrap desktop-notifications">
 
         <!--<li class="nav-item ml-4 text-center">
           <app-utm-notification-alert></app-utm-notification-alert>
         </li>-->
-        <li class="nav-item ml-4 text-center">
+
+        <li class="nav-item m-4 text-center">
           <app-utm-notification></app-utm-notification>
         </li>
 
-        <li *ngIf="user" class="nav-item ml-4 text-center">
-          <app-utm-notification-user-setting></app-utm-notification-user-setting>
-        </li>
+      <li *ngIf="user && !(federationActive$ | async)"  class="nav-item  ml-2 text-center">
+        <app-utm-notification-user-setting></app-utm-notification-user-setting>
+      </li>
+
+      <li *ngIf="user && (federationActive$ | async)" class="nav-item ml-2 text-center">
+        <app-federation-user-menu></app-federation-user-menu>
+      </li>
 
-        <li *appHasAnyAuthority="roleAdmin" class="nav-item ml-4 text-center">
+      <ng-container *ngIf="!(federationActive$ | async)">
+        <li *appHasAnyAuthority="roleAdmin" class="nav-item  ml-2 text-center">
           <app-utm-menu-burger></app-utm-menu-burger>
         </li>
+      </ng-container>
+
       </ul>
     </div>
 
@@ -39,7 +64,8 @@
 
 
   <!-- Alternative navbar -->
-  <div class="navbar navbar-expand-md navbar-light utm-navbar-secondary p-0 utmstack-header-menu">
+  <div *ngIf="!(federationWelcomeRoute$ | async)"
+       class="navbar navbar-expand-md navbar-light utm-navbar-secondary p-0 utmstack-header-menu utm-navbar-secondary--federation">
     <app-header-menu-navigation></app-header-menu-navigation>
   </div>
   <!-- /alternative navbar -->
diff --git a/frontend/src/app/shared/components/layout/header/header.component.scss b/frontend/src/app/shared/components/layout/header/header.component.scss
index 6bc068532..5472544ff 100644
--- a/frontend/src/app/shared/components/layout/header/header.component.scss
+++ b/frontend/src/app/shared/components/layout/header/header.component.scss
@@ -181,6 +181,10 @@
   overflow-scrolling: auto;
 }
 
+.utm-navbar-secondary--federation {
+  padding-left: 0 !important;
+}
+
 
 .dropdown-menu-right {
   z-index: 999;
@@ -226,3 +230,11 @@
 app-utm-notification-ad, app-utm-notification-alert, app-utm-notification-assets, app-utm-notification-user-setting {
  height: 100% !important;
 }
+
+.federation-header-nav {
+  flex: 1 1 auto;
+  display: flex;
+  align-items: center;
+  margin: 0 1rem;
+  height: 100%;
+}
diff --git a/frontend/src/app/shared/components/layout/header/header.component.ts b/frontend/src/app/shared/components/layout/header/header.component.ts
index b6ae1c83d..4d4310148 100644
--- a/frontend/src/app/shared/components/layout/header/header.component.ts
+++ b/frontend/src/app/shared/components/layout/header/header.component.ts
@@ -1,15 +1,19 @@
 import {Component, OnDestroy, OnInit} from '@angular/core';
 import {DomSanitizer} from '@angular/platform-browser';
-import {Subject} from 'rxjs';
-import {filter, takeUntil} from 'rxjs/operators';
+import {NavigationEnd, Router} from '@angular/router';
+import {Observable, Subject} from 'rxjs';
+import {filter, map, startWith, takeUntil} from 'rxjs/operators';
 import {AccountService} from '../../../../core/auth/account.service';
 import {User} from '../../../../core/user/user.model';
+import {FederationModeService} from '../../../../federation/services/federation-mode.service';
 import {ThemeChangeBehavior} from '../../../behaviors/theme-change.behavior';
 import {ADMIN_ROLE} from '../../../constants/global.constant';
 import {AppThemeLocationEnum} from '../../../enums/app-theme-location.enum';
 import {VersionInfoService} from '../../../services/version/version-info.service';
 import {AppVersionInfo} from '../../../types/updates/updates.type';
 
+const FEDERATION_WELCOME_ROUTE = '/federation/welcome';
+
 @Component({
   selector: 'app-header',
   templateUrl: './header.component.html',
@@ -23,15 +27,29 @@ export class HeaderComponent implements OnInit, OnDestroy {
   logoImage: string;
   altImage: string;
   versionInfo: AppVersionInfo;
+  federationActive$: Observable<boolean>;
+  federationWelcomeRoute$: Observable<boolean>;
   destroy$: Subject<void> = new Subject();
 
   constructor(private accountService: AccountService,
               public sanitizer: DomSanitizer,
+              private router: Router,
               private themeChangeBehavior: ThemeChangeBehavior,
-              private versionTypeService: VersionInfoService) {
+              private versionTypeService: VersionInfoService,
+              private federationModeService: FederationModeService) {
+    this.federationActive$ = this.federationModeService.active$;
+
   }
 
   ngOnInit() {
+
+    this.federationWelcomeRoute$ = this.router.events.pipe(
+      filter(event => event instanceof NavigationEnd),
+      map((event: NavigationEnd) => this.isFederationWelcome(event.urlAfterRedirects)),
+      startWith(this.isFederationWelcome(this.router.url))
+    );
+
+
     this.themeChangeBehavior.$themeNavbarIcon
       .pipe(
         takeUntil(this.destroy$),
@@ -52,4 +70,7 @@ export class HeaderComponent implements OnInit, OnDestroy {
     this.destroy$.complete();
   }
 
+  private isFederationWelcome(url: string): boolean {
+    return url.startsWith(FEDERATION_WELCOME_ROUTE);
+  }
 }
diff --git a/frontend/src/app/shared/components/layout/header/mobile-header/mobile-header.component.html b/frontend/src/app/shared/components/layout/header/mobile-header/mobile-header.component.html
index 9ab49ebb5..a6e75ea47 100644
--- a/frontend/src/app/shared/components/layout/header/mobile-header/mobile-header.component.html
+++ b/frontend/src/app/shared/components/layout/header/mobile-header/mobile-header.component.html
@@ -20,12 +20,15 @@ <h6>S</h6>
         <app-utm-notification-alert></app-utm-notification-alert>
       </li>
 
-      <li *ngIf="user" class="nav-item  ml-2 text-center">
+      <li *ngIf="user && !(federationActive$ | async)"  class="nav-item  ml-2 text-center">
         <app-utm-notification-user-setting></app-utm-notification-user-setting>
       </li>
-      <li *appHasAnyAuthority="roleAdmin" class="nav-item  ml-2 text-center">
-        <app-utm-menu-burger></app-utm-menu-burger>
-      </li>
+
+      <ng-container >
+        <li *appHasAnyAuthority="roleAdmin" class="nav-item  ml-2 text-center">
+          <app-utm-menu-burger></app-utm-menu-burger>
+        </li>
+      </ng-container>
     </ul>
   </div>
   <!-- Alternative navbar -->
diff --git a/frontend/src/app/shared/components/layout/header/mobile-header/mobile-header.component.ts b/frontend/src/app/shared/components/layout/header/mobile-header/mobile-header.component.ts
index 0d9bba9b9..99dcc01a4 100644
--- a/frontend/src/app/shared/components/layout/header/mobile-header/mobile-header.component.ts
+++ b/frontend/src/app/shared/components/layout/header/mobile-header/mobile-header.component.ts
@@ -1,7 +1,9 @@
 import {Component, OnInit} from '@angular/core';
+import {Observable} from 'rxjs';
 import {AccountService} from '../../../../../core/auth/account.service';
 import {LoginService} from '../../../../../core/login/login.service';
 import {User} from '../../../../../core/user/user.model';
+import {FederationModeService} from '../../../../../federation/services/federation-mode.service';
 import {ADMIN_ROLE} from '../../../../constants/global.constant';
 import {ActiveAdModuleActiveService} from '../../../../services/active-modules/active-ad-module.service';
 
@@ -16,11 +18,14 @@ export class MobileHeaderComponent implements OnInit {
   menuActive = false;
   isAdActive: boolean;
   roleAdmin = ADMIN_ROLE;
+  federationActive$: Observable<boolean>;
 
 
   constructor(private loginService: LoginService,
               private accountService: AccountService,
-              private adModuleActiveService: ActiveAdModuleActiveService) {
+              private adModuleActiveService: ActiveAdModuleActiveService,
+              private federationModeService: FederationModeService) {
+    this.federationActive$ = this.federationModeService.active$;
   }
 
   ngOnInit() {
diff --git a/frontend/src/app/shared/components/layout/header/shared/notification/utm-notification-user-setting/password/password.component.html b/frontend/src/app/shared/components/layout/header/shared/notification/utm-notification-user-setting/password/password.component.html
index 71605d676..e4b1afd44 100644
--- a/frontend/src/app/shared/components/layout/header/shared/notification/utm-notification-user-setting/password/password.component.html
+++ b/frontend/src/app/shared/components/layout/header/shared/notification/utm-notification-user-setting/password/password.component.html
@@ -26,7 +26,7 @@
       <label class="" for="newPassword">New password</label>
       <input #newPasswordInput="ngModel" [(ngModel)]="newPassword" class="form-control mb-2" id="newPassword"
              maxlength=50
-             minlength=4
+             minlength=8
              name="newPassword" required type="password">
       <div *ngIf="newPasswordInput.dirty && newPasswordInput.invalid" class="mb-2">
         <small *ngIf="newPasswordInput.errors.required"
@@ -35,7 +35,7 @@
         </small>
         <small *ngIf="newPasswordInput.errors.minlength"
                class="form-text text-danger">
-          Your password is required to be at least 4 characters.
+          Your password is required to be at least 8 characters.
         </small>
         <small *ngIf="newPasswordInput.errors.maxlength"
                class="form-text text-danger">
@@ -48,7 +48,8 @@
       <label class="" for="confirmPassword">New password confirmation</label>
       <input #confirmPasswordInput="ngModel" [(ngModel)]="confirmPassword" class="form-control" id="confirmPassword"
              maxlength=50
-             minlength=4
+             minlength=8
+             required
              name="confirmPassword" required type="password">
       <div *ngIf="confirmPasswordInput.dirty && confirmPasswordInput.invalid">
         <small *ngIf="confirmPasswordInput.errors.required"
@@ -57,7 +58,7 @@
         </small>
         <small *ngIf="confirmPasswordInput.errors.minlength"
                class="form-text text-danger">
-          Your confirmation password is required to be at least 4 characters.
+          Your confirmation password is required to be at least 8 characters.
         </small>
         <small *ngIf="confirmPasswordInput.errors.maxlength"
                class="form-text text-danger">
diff --git a/frontend/src/app/shared/components/utm/config/app-config-sections/app-config-sections.component.html b/frontend/src/app/shared/components/utm/config/app-config-sections/app-config-sections.component.html
index d48caf357..08131d102 100644
--- a/frontend/src/app/shared/components/utm/config/app-config-sections/app-config-sections.component.html
+++ b/frontend/src/app/shared/components/utm/config/app-config-sections/app-config-sections.component.html
@@ -36,7 +36,9 @@ <h6 class="font-weight-semibold mb-2">{{section.section | titlecase}}</h6>
                                 *ngIf="section.shortName === sectionType[sectionType.TFA]"></app-utm-tfa-conf-check>
 
       <button (click)="saveConfig()"
-              [disabled]="!checkConfigValid() || saving || configToSave.length === 0 || (section.shortName === sectionType[sectionType.EMAIL] && !isCheckedEmailConfig) || (section.shortName === sectionType[sectionType.TFA] && !isCheckedTFAConfig)"
+              [disabled]="saveDisabled"
+              [ngbTooltip]="'you must check before saving'"
+              [ngbTooltipEnabled]="saveDisabled"
               class="btn utm-button utm-button-primary font-size-base span-small-icon">
         <i [ngClass]="saving ? 'icon-spinner2 spinner' : 'icon-cog3'"></i>
         Save changes
@@ -82,6 +84,7 @@ <h6 class="font-weight-semibold mb-2">{{section.section | titlecase}}</h6>
                  [id]="'sectionParam'+conf.id"
                  [required]="conf.confParamRequired"
                  [disabled]="checkDisable(conf)"
+                 [placeholder]="conf.confParamPlaceholder || ''"
                  [type]="conf.confParamDatatype" class="form-control pr-5">
 
           <i *ngIf="allowCopy(conf)"
diff --git a/frontend/src/app/shared/components/utm/config/app-config-sections/app-config-sections.component.ts b/frontend/src/app/shared/components/utm/config/app-config-sections/app-config-sections.component.ts
index f9e6fda22..b1a896ae1 100644
--- a/frontend/src/app/shared/components/utm/config/app-config-sections/app-config-sections.component.ts
+++ b/frontend/src/app/shared/components/utm/config/app-config-sections/app-config-sections.component.ts
@@ -29,6 +29,7 @@ import {AppConfigDeleteConfirmComponent} from '../app-config-delete-confirm/app-
 export class AppConfigSectionsComponent implements OnInit, OnDestroy {
 
   @Input() section: SectionConfigType;
+  @Input() params?: SectionConfigParamType[];
   @Output() validConfigSection = new EventEmitter<boolean>();
   @Input() allowDeleteSection = false;
   @Output() changesApplied = new EventEmitter<boolean>();
@@ -66,7 +67,12 @@ export class AppConfigSectionsComponent implements OnInit, OnDestroy {
 
 
   ngOnInit() {
-    this.getConfigurations();
+    if (this.params) {
+      this.applyConfigs(this.params);
+      this.loading = false;
+    } else {
+      this.getConfigurations();
+    }
     this.changesApplied.emit(true);
 
     this.networkService.isOnline$
@@ -89,26 +95,28 @@ export class AppConfigSectionsComponent implements OnInit, OnDestroy {
     })
       .subscribe(response => {
         this.loading = false;
-        this.configs = response.body;
-
-        this.configs = this.configs.map(conf => {
-          if(conf.confParamDatatype === ConfigDataTypeEnum.Cron) {
-            conf.confParamValue = JSON.parse(conf.confParamValue);
-          }
-          return conf;
-        });
-
-        const countryList = this.configs.find(conf => conf.confParamDatatype === ConfigDataTypeEnum.CountryList);
-        if (countryList) {
-          this.loadSelectOptions(this.getName(countryList.confParamShort));
-        }
-        this.configToSave=this.configs
-        this.validConfigSection.emit(this.checkConfigValid());
+        this.applyConfigs(response.body);
       }, error => {
         this.toastService.showError('Error', 'Error getting application configurations');
       });
   }
 
+  private applyConfigs(params: SectionConfigParamType[]) {
+    this.configs = params.map(conf => {
+      if (conf.confParamDatatype === ConfigDataTypeEnum.Cron) {
+        conf.confParamValue = JSON.parse(conf.confParamValue);
+      }
+      return conf;
+    });
+
+    const countryList = this.configs.find(conf => conf.confParamDatatype === ConfigDataTypeEnum.CountryList);
+    if (countryList) {
+      this.loadSelectOptions(this.getName(countryList.confParamShort));
+    }
+    this.configToSave = this.configs;
+    this.validConfigSection.emit(this.checkConfigValid());
+  }
+
   saveConfig() {
     this.checkedEmailConfig(false);
     this.saving = true;
@@ -145,12 +153,20 @@ export class AppConfigSectionsComponent implements OnInit, OnDestroy {
     }
   }
 
+  get saveDisabled(): boolean {
+    return !this.checkConfigValid() || this.saving || this.configToSave.length === 0
+      || (this.section.shortName === this.sectionType[this.sectionType.EMAIL] && !this.isCheckedEmailConfig)
+      || (this.section.shortName === this.sectionType[this.sectionType.TFA] && !this.isCheckedTFAConfig);
+  }
+
   detectRequiredRestart(): boolean {
     return this.configToSave.findIndex(value => value.confParamRestartRequired === true) > -1;
   }
 
   saveSectionConfig(value: any, conf: SectionConfigParamType) {
     conf.confParamValue = value;
+    this.isCheckedEmailConfig = false;
+    this.isCheckedTFAConfig = false;
     const indexConfig = this.configToSave.findIndex(val => val.id === conf.id);
     if (indexConfig !== -1) {
       this.configToSave[indexConfig] = conf;
diff --git a/frontend/src/app/shared/types/configuration/section-config-param.type.ts b/frontend/src/app/shared/types/configuration/section-config-param.type.ts
index f9af159af..87744b962 100644
--- a/frontend/src/app/shared/types/configuration/section-config-param.type.ts
+++ b/frontend/src/app/shared/types/configuration/section-config-param.type.ts
@@ -4,7 +4,7 @@ export class SectionConfigParamType {
   confParamDatatype?: ConfigDataTypeEnum;
   confParamDescription?: string;
   confParamLarge?: string;
-  confParamRequired?: true;
+  confParamRequired?: boolean;
   confParamShort?: string;
   confParamValue?: any;
   id?: number;
@@ -15,6 +15,7 @@ export class SectionConfigParamType {
   confParamRestartRequired: boolean;
   confParamOption: string;
   confParamRegexp?: string;
+  confParamPlaceholder?: string;
 }
 
 export enum ConfigDataTypeEnum {
diff --git a/frontend/src/app/shared/utm-shared.module.ts b/frontend/src/app/shared/utm-shared.module.ts
index d24177924..fe499fc14 100644
--- a/frontend/src/app/shared/utm-shared.module.ts
+++ b/frontend/src/app/shared/utm-shared.module.ts
@@ -18,6 +18,7 @@ import {AssetsGroupAddModule} from '../assets-discover/shared/components/asset-g
 import {AssetsApplyNoteModule} from '../assets-discover/shared/components/assets-apply-note/assets-apply-note.module';
 import {AssetsApplyTypeModule} from '../assets-discover/shared/components/assets-apply-type/assets-apply-type.module';
 import {AuthServerProvider} from '../core/auth/auth-jwt.service';
+import {FederationModule} from '../federation/federation.module';
 import {AlertEchoesTimelineComponent} from '../data-management/alert-management/shared/components/alert-echoes-timeline/alert-echoes-timeline.component';
 import {UtmToastService} from './alert/utm-toast.service';
 import {DashboardBehavior} from './behaviors/dashboard.behavior';
@@ -117,6 +118,9 @@ import {
 } from './components/utm/config/app-config-delete-confirm/app-config-delete-confirm.component';
 import {AppConfigParamsComponent} from './components/utm/config/app-config-params/app-config-params.component';
 import {AppConfigSectionsComponent} from './components/utm/config/app-config-sections/app-config-sections.component';
+import {
+  FederationEmailConfigPageComponent
+} from '../federation/pages/email-config/federation-email-config.page.component';
 import {
   AppModuleDisabledWarningComponent
 } from './components/utm/config/app-module-disabled-warning/app-module-disabled-warning.component';
@@ -269,7 +273,8 @@ import {ScheduleConfigComponent} from './components/schedule-config/schedule-con
     InfiniteScrollModule,
     NgxEchartsModule,
     ResizableModule,
-    MonacoEditorModule.forRoot()
+    MonacoEditorModule.forRoot(),
+    FederationModule
   ],
   declarations: [
     ElasticFilterComponent,
@@ -346,6 +351,7 @@ import {ScheduleConfigComponent} from './components/schedule-config/schedule-con
     GenericFilerSortComponent,
     AppConfigParamsComponent,
     AppConfigSectionsComponent,
+    FederationEmailConfigPageComponent,
     AppModuleDisabledWarningComponent,
     AppConfigDeleteConfirmComponent,
     UtmScrollTopComponent,
@@ -527,7 +533,8 @@ import {ScheduleConfigComponent} from './components/schedule-config/schedule-con
     ResizableFilterContainerComponent,
     CodeEditorComponent,
     IsEnterpriseModuleDirective,
-    ScheduleConfigComponent
+    ScheduleConfigComponent,
+    FederationModule
   ],
   entryComponents: [
     LoginComponent,
diff --git a/frontend/src/environments/environment.ts b/frontend/src/environments/environment.ts
index e69de29bb..976a14684 100644
--- a/frontend/src/environments/environment.ts
+++ b/frontend/src/environments/environment.ts
@@ -0,0 +1,10 @@
+export const environment = {
+  production: false,
+  SERVER_API_URL: `http://localhost:8080`,
+  WEBSOCKET_URL: ``,
+  SESSION_AUTH_TOKEN: window.location.host.split(':')[0].toLocaleUpperCase(),
+  SERVER_API_CONTEXT: '/',
+  BUILD_TIMESTAMP: new Date().getTime(),
+  DEBUG_INFO_ENABLED: true,
+  VERSION: '0.0.1'
+};