diff --git a/src/Web/autopilot-monitor-web/app/fleet/layout.tsx b/src/Web/autopilot-monitor-web/app/fleet/layout.tsx
new file mode 100644
index 00000000..938a04e6
--- /dev/null
+++ b/src/Web/autopilot-monitor-web/app/fleet/layout.tsx
@@ -0,0 +1,12 @@
+"use client";
+
+import { ProtectedRoute } from "@/components/ProtectedRoute";
+
+/**
+ * The Fleet (MSP) area. Gated on fleet scope: a delegated ("MSP") admin who manages a subset of tenants,
+ * OR full platform scope (GA/Reader). The backend enforces the per-tenant bound on every request; this
+ * gate only keeps a single-tenant user with no fleet off the page.
+ */
+export default function FleetLayout({ children }: { children: React.ReactNode }) {
+  return <ProtectedRoute requireFleetScope>{children}</ProtectedRoute>;
+}
diff --git a/src/Web/autopilot-monitor-web/app/fleet/page.tsx b/src/Web/autopilot-monitor-web/app/fleet/page.tsx
new file mode 100644
index 00000000..1ada77c9
--- /dev/null
+++ b/src/Web/autopilot-monitor-web/app/fleet/page.tsx
@@ -0,0 +1,64 @@
+"use client";
+
+import { useMemo } from "react";
+import { useAuth } from "@/contexts/AuthContext";
+import { useTenantList } from "@/hooks/useTenantList";
+
+/**
+ * Fleet landing — the managed-tenant overview for a delegated ("MSP") admin.
+ *
+ * The tenant list comes from config/all, which the backend bounds to the caller's managed tenants
+ * (GlobalReadOrDelegatedSubset tier, Phase 2b). We additionally intersect with the JWT-surfaced
+ * delegatedTenantIds as client-side defense in depth, so the grid can never render a tenant outside scope
+ * even if a future endpoint change widened the response.
+ *
+ * Phase 3b renders the read-only overview grid. Per-tenant health metrics (3c) and drill-in into a managed
+ * tenant's dashboards (3d) build on this.
+ */
+export default function FleetPage() {
+  const { user } = useAuth();
+  const isDelegated = user?.isDelegated ?? false;
+
+  const allowed = useMemo(
+    () => new Set((user?.delegatedTenantIds ?? []).map((t) => t.toLowerCase())),
+    [user?.delegatedTenantIds]
+  );
+  const tenants = useTenantList(isDelegated);
+  const myTenants = useMemo(
+    () => tenants.filter((t) => allowed.has(t.tenantId.toLowerCase())),
+    [tenants, allowed]
+  );
+
+  return (
+    <div className="mx-auto max-w-7xl p-4 sm:p-6 lg:p-8">
+      <div className="mb-6">
+        <h1 className="text-2xl font-bold text-gray-900 dark:text-white">Fleet</h1>
+        <p className="mt-1 text-sm text-gray-500 dark:text-gray-400">
+          {myTenants.length} managed tenant{myTenants.length === 1 ? "" : "s"} · read-only monitoring
+        </p>
+      </div>
+
+      {myTenants.length === 0 ? (
+        <div className="rounded-lg border border-dashed border-gray-300 p-10 text-center text-gray-500 dark:border-gray-700 dark:text-gray-400">
+          No managed tenants yet. Once tenants are delegated to you, they appear here.
+        </div>
+      ) : (
+        <div className="grid grid-cols-1 gap-4 sm:grid-cols-2 lg:grid-cols-3">
+          {myTenants.map((t) => (
+            <div
+              key={t.tenantId}
+              className="rounded-lg border border-gray-200 bg-white p-5 shadow-sm dark:border-gray-700 dark:bg-gray-800"
+            >
+              <div className="truncate text-base font-semibold text-gray-900 dark:text-white">
+                {t.domainName || "Unknown domain"}
+              </div>
+              <div className="mt-1 break-all font-mono text-xs text-gray-400 dark:text-gray-500">
+                {t.tenantId}
+              </div>
+            </div>
+          ))}
+        </div>
+      )}
+    </div>
+  );
+}
diff --git a/src/Web/autopilot-monitor-web/components/GlobalSidebar.tsx b/src/Web/autopilot-monitor-web/components/GlobalSidebar.tsx
index 786f743b..9d797215 100644
--- a/src/Web/autopilot-monitor-web/components/GlobalSidebar.tsx
+++ b/src/Web/autopilot-monitor-web/components/GlobalSidebar.tsx
@@ -33,7 +33,7 @@ export function GlobalSidebar({ children }: { children: ReactNode }) {
     mobileDrawerOpen, setMobileDrawerOpen,
   } = useSidebar();
 
-  const { isAuthenticated, user, hasGlobalScope } = useAuth();
+  const { isAuthenticated, user, hasGlobalScope, hasFleetScope } = useAuth();
   const pathname = usePathname();
 
   // Track desktop breakpoint
@@ -177,6 +177,7 @@ export function GlobalSidebar({ children }: { children: ReactNode }) {
   const isOperator = user?.role === "Operator";
   const isAdminOrOperator = isTenantAdmin || isOperator;
   const isGlobalAdmin = user?.isGlobalAdmin ?? false;
+  const isDelegated = user?.isDelegated ?? false;
 
   const isGroupVisible = (group: NavGroup | ExpandableNavGroup): boolean => {
     switch (group.visibility) {
@@ -185,6 +186,9 @@ export function GlobalSidebar({ children }: { children: ReactNode }) {
       // Cross-tenant nav is a VISIBILITY surface → any platform scope (GA or read-only GlobalReader).
       // Mutating controls inside these views are gated separately on isGlobalAdmin.
       case "globalAdmin": return hasGlobalScope && globalAdminMode;
+      // Fleet (MSP) nav: shown to a delegated admin who does NOT have full platform scope. A GA/Reader
+      // manages tenants through the richer Global Admin section instead, so it stays hidden for them.
+      case "fleet": return isDelegated && !hasGlobalScope;
       default: return false;
     }
   };
@@ -392,8 +396,9 @@ export function GlobalSidebar({ children }: { children: ReactNode }) {
   const visibleGroups = NAV_GROUPS.filter(isGroupVisible);
   const hasPageSections = pageSections.length > 0;
 
-  // Regular users see minimal nav. A read-only Global Reader has platform scope → full nav.
-  const isRegularUser = !isAdminOrOperator && !hasGlobalScope;
+  // Regular users see minimal nav. A read-only Global Reader has platform scope, and a delegated MSP admin
+  // has fleet scope → both get the (group-filtered) nav rather than the minimal regular-user list.
+  const isRegularUser = !isAdminOrOperator && !hasFleetScope;
 
   const renderNavContent = (isMobile = false) => (
     <>
diff --git a/src/Web/autopilot-monitor-web/components/ProtectedRoute.tsx b/src/Web/autopilot-monitor-web/components/ProtectedRoute.tsx
index 8b94ba71..0f747a64 100644
--- a/src/Web/autopilot-monitor-web/components/ProtectedRoute.tsx
+++ b/src/Web/autopilot-monitor-web/components/ProtectedRoute.tsx
@@ -15,14 +15,21 @@ interface ProtectedRouteProps {
    * backend-enforced 403/redaction).
    */
   requireGlobalScope?: boolean;
+  /**
+   * Require FLEET scope: full platform scope (Global Admin / Reader) OR a delegated ("MSP") admin who
+   * manages a subset of tenants. Use for the fleet area, which a delegated admin may VIEW bounded to its
+   * managed tenants. The backend enforces the per-tenant bound on every request; this only gates the
+   * client route so a single-tenant user with no fleet doesn't land on an empty fleet page.
+   */
+  requireFleetScope?: boolean;
 }
 
 /**
- * Protects routes by requiring authentication
- * Optionally requires Global Admin role, or platform scope (Global Admin or read-only Global Reader).
+ * Protects routes by requiring authentication. Optionally requires Global Admin, platform scope
+ * (Global Admin or read-only Global Reader), or fleet scope (platform scope OR a delegated MSP admin).
  */
-export function ProtectedRoute({ children, requireGlobalAdmin = false, requireGlobalScope = false }: ProtectedRouteProps) {
-  const { isAuthenticated, user, hasGlobalScope, isLoading, login } = useAuth();
+export function ProtectedRoute({ children, requireGlobalAdmin = false, requireGlobalScope = false, requireFleetScope = false }: ProtectedRouteProps) {
+  const { isAuthenticated, user, hasGlobalScope, hasFleetScope, isLoading, login } = useAuth();
   const router = useRouter();
 
   // Once authenticated, remember it so transient auth-state flips (e.g. MSAL
@@ -80,7 +87,8 @@ export function ProtectedRoute({ children, requireGlobalAdmin = false, requireGl
   // requireGlobalAdmin → real Global Admin only; requireGlobalScope → Global Admin OR Global Reader.
   const platformDenied =
     (requireGlobalAdmin && user && !user.isGlobalAdmin) ||
-    (requireGlobalScope && user && !hasGlobalScope);
+    (requireGlobalScope && user && !hasGlobalScope) ||
+    (requireFleetScope && user && !hasFleetScope);
   if (platformDenied) {
     return (
       <div className="min-h-screen bg-gradient-to-br from-blue-50 to-indigo-100 flex items-center justify-center p-4">
diff --git a/src/Web/autopilot-monitor-web/components/landing/AuthGate.tsx b/src/Web/autopilot-monitor-web/components/landing/AuthGate.tsx
index 18a62b03..a0f2027e 100644
--- a/src/Web/autopilot-monitor-web/components/landing/AuthGate.tsx
+++ b/src/Web/autopilot-monitor-web/components/landing/AuthGate.tsx
@@ -24,6 +24,9 @@ export function AuthGate() {
       } else if (returnUrl) {
         // Restore the deep link the user originally opened before re-auth.
         router.replace(returnUrl);
+      } else if (user.isDelegated && !user.isTenantAdmin && !user.isGlobalAdmin && !user.isGlobalReader && user.role !== 'Operator') {
+        // A delegated ("MSP") admin with no own-tenant/platform role manages a fleet → land on /fleet.
+        router.push("/fleet");
       } else if (user.isTenantAdmin || user.isGlobalAdmin || user.isGlobalReader || user.role === 'Operator') {
         router.push("/dashboard");
       } else {
diff --git a/src/Web/autopilot-monitor-web/lib/globalNavConfig.tsx b/src/Web/autopilot-monitor-web/lib/globalNavConfig.tsx
index afd6e221..4b3af0a8 100644
--- a/src/Web/autopilot-monitor-web/lib/globalNavConfig.tsx
+++ b/src/Web/autopilot-monitor-web/lib/globalNavConfig.tsx
@@ -113,7 +113,7 @@ export interface NavGroup {
   id: string;
   label: string;
   items: NavItem[];
-  visibility: "all" | "adminOrOperator" | "globalAdmin";
+  visibility: "all" | "adminOrOperator" | "globalAdmin" | "fleet";
   style?: "global";
 }
 
@@ -138,6 +138,17 @@ export const DASHBOARD_ITEM: NavItem = {
 // --- Global navigation groups (flat items) ---
 
 export const NAV_GROUPS: NavGroup[] = [
+  {
+    // Delegated ("MSP") admins manage a subset of tenants. This is their primary entry point; full
+    // platform admins (GA/Reader) use the richer Global Admin section instead, so it is hidden for them
+    // (see GlobalSidebar "fleet" visibility = delegated && !platform scope).
+    id: "fleet",
+    label: "Fleet",
+    visibility: "fleet",
+    items: [
+      { id: "fleet-tenants", label: "Managed Tenants", href: "/fleet", icon: <GlobeAltIcon /> },
+    ],
+  },
   {
     id: "monitoring",
     label: "Monitoring",