diff --git a/src/app/api/portfolio/[portfolioId]/organisation/route.test.ts b/src/app/api/portfolio/[portfolioId]/organisation/route.test.ts
new file mode 100644
index 00000000..a59d9b22
--- /dev/null
+++ b/src/app/api/portfolio/[portfolioId]/organisation/route.test.ts
@@ -0,0 +1,181 @@
+import { describe, it, expect, vi, beforeEach } from "vitest";
+import { NextRequest } from "next/server";
+
+// ── Hoisted mocks ─────────────────────────────────────────────────────────────
+const {
+  mockGetServerSession,
+  mockDbSelect,
+  mockDbInsert,
+  mockDbDelete,
+} = vi.hoisted(() => ({
+  mockGetServerSession: vi.fn(),
+  mockDbSelect: vi.fn(),
+  mockDbInsert: vi.fn(),
+  mockDbDelete: vi.fn(),
+}));
+
+vi.mock("next-auth", () => ({ getServerSession: mockGetServerSession }));
+vi.mock("@/app/api/auth/[...nextauth]/authOptions", () => ({ AuthOptions: {} }));
+vi.mock("drizzle-orm", () => ({
+  and: vi.fn((...args: unknown[]) => ({ $and: args })),
+  eq: vi.fn((a: unknown, b: unknown) => ({ $eq: [a, b] })),
+  inArray: vi.fn((col: unknown, vals: unknown) => ({ $inArray: [col, vals] })),
+}));
+vi.mock("@/app/db/schema/portfolio_organisation", () => ({
+  portfolioOrganisation: {
+    portfolioId: {},
+    organisationId: {},
+    id: {},
+  },
+}));
+vi.mock("@/app/db/schema/organisation", () => ({
+  organisation: { id: {}, name: {}, hubspotCompanyId: {} },
+}));
+vi.mock("@/app/db/db", () => ({
+  db: {
+    get select() { return mockDbSelect; },
+    get insert() { return mockDbInsert; },
+    get delete() { return mockDbDelete; },
+  },
+}));
+
+// ── Chain builders ────────────────────────────────────────────────────────────
+function makeSelectChain(rows: unknown[]) {
+  const self: Record<string, unknown> = {};
+  self["then"] = (resolve: (v: unknown) => unknown, reject: (e: unknown) => unknown) =>
+    Promise.resolve(rows).then(resolve, reject);
+  self["from"] = vi.fn(() => self);
+  self["innerJoin"] = vi.fn(() => self);
+  self["leftJoin"] = vi.fn(() => self);
+  self["where"] = vi.fn(() => self);
+  self["limit"] = vi.fn(() => Promise.resolve(rows));
+  return self;
+}
+
+function makeInsertChain() {
+  const self: Record<string, unknown> = {};
+  self["values"] = vi.fn(() => Promise.resolve([]));
+  return self;
+}
+
+function makeDeleteChain() {
+  const self: Record<string, unknown> = {};
+  self["where"] = vi.fn(() => Promise.resolve([]));
+  return self;
+}
+
+function makeParams(portfolioId = "42") {
+  return Promise.resolve({ portfolioId });
+}
+
+function makeRequest(method: string, body?: unknown, portfolioId = "42") {
+  return new NextRequest(
+    `http://localhost/api/portfolio/${portfolioId}/organisation`,
+    {
+      method,
+      ...(body ? { body: JSON.stringify(body), headers: { "content-type": "application/json" } } : {}),
+    },
+  );
+}
+
+// ── Subject under test ────────────────────────────────────────────────────────
+import { GET, POST, DELETE } from "./route";
+
+describe("GET /portfolio/:id/organisation", () => {
+  beforeEach(() => vi.clearAllMocks());
+
+  it("returns empty array when no orgs linked", async () => {
+    mockDbSelect.mockImplementationOnce(() => makeSelectChain([]));
+    const res = await GET(makeRequest("GET"), { params: makeParams() });
+    expect(res.status).toBe(200);
+    const json = await res.json();
+    expect(json).toEqual([]);
+  });
+
+  it("returns all linked orgs as array", async () => {
+    const orgs = [
+      { id: "org-1", name: "Alpha Housing", hubspotCompanyId: "hs-1" },
+      { id: "org-2", name: "Beta Council", hubspotCompanyId: "hs-2" },
+    ];
+    mockDbSelect.mockImplementationOnce(() => makeSelectChain(orgs));
+    const res = await GET(makeRequest("GET"), { params: makeParams() });
+    expect(res.status).toBe(200);
+    const json = await res.json();
+    expect(json).toHaveLength(2);
+    expect(json[0].name).toBe("Alpha Housing");
+    expect(json[1].name).toBe("Beta Council");
+  });
+});
+
+describe("POST /portfolio/:id/organisation", () => {
+  beforeEach(() => vi.clearAllMocks());
+
+  it("returns 403 for non-Domna user", async () => {
+    mockGetServerSession.mockResolvedValue({ user: { email: "outsider@other.com" } });
+    const res = await POST(makeRequest("POST", { organisationId: "org-1" }), { params: makeParams() });
+    expect(res.status).toBe(403);
+  });
+
+  it("returns 400 when organisationId missing", async () => {
+    mockGetServerSession.mockResolvedValue({ user: { email: "admin@domna.homes" } });
+    const res = await POST(makeRequest("POST", {}), { params: makeParams() });
+    expect(res.status).toBe(400);
+  });
+
+  it("returns 409 when org already linked to this portfolio", async () => {
+    mockGetServerSession.mockResolvedValue({ user: { email: "admin@domna.homes" } });
+    // existing link found
+    mockDbSelect.mockImplementationOnce(() => makeSelectChain([{ id: "link-1" }]));
+    const res = await POST(makeRequest("POST", { organisationId: "org-1" }), { params: makeParams() });
+    expect(res.status).toBe(409);
+  });
+
+  it("adds org without removing existing links", async () => {
+    mockGetServerSession.mockResolvedValue({ user: { email: "admin@domna.homes" } });
+    // no existing link for this org
+    mockDbSelect.mockImplementationOnce(() => makeSelectChain([]));
+    const insertChain = makeInsertChain();
+    mockDbInsert.mockImplementationOnce(() => insertChain);
+    // return updated list
+    mockDbSelect.mockImplementationOnce(() =>
+      makeSelectChain([
+        { id: "org-1", name: "Alpha Housing", hubspotCompanyId: "hs-1" },
+        { id: "org-2", name: "Beta Council", hubspotCompanyId: "hs-2" },
+      ]),
+    );
+    const res = await POST(makeRequest("POST", { organisationId: "org-2" }), { params: makeParams() });
+    expect(res.status).toBe(200);
+    // insert called — no delete called
+    expect(mockDbDelete).not.toHaveBeenCalled();
+    expect(insertChain.values).toHaveBeenCalled();
+    const json = await res.json();
+    expect(json).toHaveLength(2);
+  });
+});
+
+describe("DELETE /portfolio/:id/organisation", () => {
+  beforeEach(() => vi.clearAllMocks());
+
+  it("returns 403 for non-Domna user", async () => {
+    mockGetServerSession.mockResolvedValue({ user: { email: "outsider@other.com" } });
+    const res = await DELETE(makeRequest("DELETE", { organisationId: "org-1" }), { params: makeParams() });
+    expect(res.status).toBe(403);
+  });
+
+  it("removes the specific org link", async () => {
+    mockGetServerSession.mockResolvedValue({ user: { email: "admin@domna.homes" } });
+    const deleteChain = makeDeleteChain();
+    mockDbDelete.mockImplementationOnce(() => deleteChain);
+    const res = await DELETE(makeRequest("DELETE", { organisationId: "org-1" }), { params: makeParams() });
+    expect(res.status).toBe(200);
+    expect(deleteChain.where).toHaveBeenCalled();
+    const json = await res.json();
+    expect(json.success).toBe(true);
+  });
+
+  it("returns 400 when organisationId missing", async () => {
+    mockGetServerSession.mockResolvedValue({ user: { email: "admin@domna.homes" } });
+    const res = await DELETE(makeRequest("DELETE", {}), { params: makeParams() });
+    expect(res.status).toBe(400);
+  });
+});
diff --git a/src/app/api/portfolio/[portfolioId]/organisation/route.ts b/src/app/api/portfolio/[portfolioId]/organisation/route.ts
index f6bf22f4..02f985f9 100644
--- a/src/app/api/portfolio/[portfolioId]/organisation/route.ts
+++ b/src/app/api/portfolio/[portfolioId]/organisation/route.ts
@@ -1,7 +1,7 @@
 import { NextRequest, NextResponse } from "next/server";
 import { getServerSession } from "next-auth";
 import { AuthOptions } from "@/app/api/auth/[...nextauth]/authOptions";
-import { eq } from "drizzle-orm";
+import { and, eq } from "drizzle-orm";
 import { db } from "@/app/db/db";
 import { portfolioOrganisation } from "@/app/db/schema/portfolio_organisation";
 import { organisation } from "@/app/db/schema/organisation";
@@ -10,14 +10,8 @@ function isDomnaUser(email: string | null | undefined): boolean {
   return !!email?.endsWith("@domna.homes");
 }
 
-// GET — fetch the current linked organisation for this portfolio
-export async function GET(
-  _req: NextRequest,
-  { params }: { params: Promise<{ portfolioId: string }> },
-) {
-  const { portfolioId } = await params;
-
-  const rows = await db
+function linkedOrgsQuery(portfolioId: string) {
+  return db
     .select({
       id: organisation.id,
       name: organisation.name,
@@ -25,13 +19,20 @@ export async function GET(
     })
     .from(portfolioOrganisation)
     .innerJoin(organisation, eq(portfolioOrganisation.organisationId, organisation.id))
-    .where(eq(portfolioOrganisation.portfolioId, BigInt(portfolioId)))
-    .limit(1);
-
-  return NextResponse.json(rows[0] ?? null);
+    .where(eq(portfolioOrganisation.portfolioId, BigInt(portfolioId)));
 }
 
-// POST — connect an organisation to this portfolio (Domna only)
+// GET — fetch all linked organisations for this portfolio
+export async function GET(
+  _req: NextRequest,
+  { params }: { params: Promise<{ portfolioId: string }> },
+) {
+  const { portfolioId } = await params;
+  const rows = await linkedOrgsQuery(portfolioId);
+  return NextResponse.json(rows);
+}
+
+// POST — add an organisation link (Domna only, rejects duplicates)
 export async function POST(
   req: NextRequest,
   { params }: { params: Promise<{ portfolioId: string }> },
@@ -43,40 +44,40 @@ export async function POST(
 
   const { portfolioId } = await params;
   const body = await req.json();
-  const { organisationId } = body as { organisationId: string };
+  const { organisationId } = body as { organisationId?: string };
 
   if (!organisationId) {
     return NextResponse.json({ error: "organisationId required" }, { status: 400 });
   }
 
-  // Upsert: delete any existing link then insert fresh
-  await db
-    .delete(portfolioOrganisation)
-    .where(eq(portfolioOrganisation.portfolioId, BigInt(portfolioId)));
+  // Reject if this org is already linked to this portfolio
+  const existing = await db
+    .select({ id: portfolioOrganisation.id })
+    .from(portfolioOrganisation)
+    .where(
+      and(
+        eq(portfolioOrganisation.portfolioId, BigInt(portfolioId)),
+        eq(portfolioOrganisation.organisationId, organisationId),
+      ),
+    )
+    .limit(1);
+
+  if (existing.length > 0) {
+    return NextResponse.json({ error: "Organisation already linked" }, { status: 409 });
+  }
 
   await db.insert(portfolioOrganisation).values({
     portfolioId: BigInt(portfolioId),
     organisationId,
   });
 
-  // Return the newly linked org
-  const rows = await db
-    .select({
-      id: organisation.id,
-      name: organisation.name,
-      hubspotCompanyId: organisation.hubspotCompanyId,
-    })
-    .from(portfolioOrganisation)
-    .innerJoin(organisation, eq(portfolioOrganisation.organisationId, organisation.id))
-    .where(eq(portfolioOrganisation.portfolioId, BigInt(portfolioId)))
-    .limit(1);
-
-  return NextResponse.json(rows[0] ?? null);
+  const rows = await linkedOrgsQuery(portfolioId);
+  return NextResponse.json(rows);
 }
 
-// DELETE — disconnect the organisation from this portfolio (Domna only)
+// DELETE — remove a specific organisation link (Domna only)
 export async function DELETE(
-  _req: NextRequest,
+  req: NextRequest,
   { params }: { params: Promise<{ portfolioId: string }> },
 ) {
   const session = await getServerSession(AuthOptions);
@@ -85,10 +86,21 @@ export async function DELETE(
   }
 
   const { portfolioId } = await params;
+  const body = await req.json().catch(() => ({}));
+  const { organisationId } = body as { organisationId?: string };
+
+  if (!organisationId) {
+    return NextResponse.json({ error: "organisationId required" }, { status: 400 });
+  }
 
   await db
     .delete(portfolioOrganisation)
-    .where(eq(portfolioOrganisation.portfolioId, BigInt(portfolioId)));
+    .where(
+      and(
+        eq(portfolioOrganisation.portfolioId, BigInt(portfolioId)),
+        eq(portfolioOrganisation.organisationId, organisationId),
+      ),
+    );
 
   return NextResponse.json({ success: true });
 }
diff --git a/src/app/db/schema/portfolio_organisation.ts b/src/app/db/schema/portfolio_organisation.ts
index 246e3e49..84b1d0b3 100644
--- a/src/app/db/schema/portfolio_organisation.ts
+++ b/src/app/db/schema/portfolio_organisation.ts
@@ -1,4 +1,4 @@
-import { pgTable, bigint, uuid, timestamp } from "drizzle-orm/pg-core";
+import { pgTable, bigint, uuid, timestamp, unique } from "drizzle-orm/pg-core";
 import { portfolio } from "./portfolio";
 import { organisation } from "./organisation";
 import { InferModel } from "drizzle-orm";
@@ -7,8 +7,7 @@ export const portfolioOrganisation = pgTable("portfolio_organisation", {
   id: uuid("id").defaultRandom().primaryKey(),
   portfolioId: bigint("portfolio_id", { mode: "bigint" })
     .notNull()
-    .references(() => portfolio.id, { onDelete: "cascade" })
-    .unique(), // one organisation per portfolio
+    .references(() => portfolio.id, { onDelete: "cascade" }),
   organisationId: uuid("organisation_id")
     .notNull()
     .references(() => organisation.id, { onDelete: "cascade" }),
@@ -18,7 +17,9 @@ export const portfolioOrganisation = pgTable("portfolio_organisation", {
   updatedAt: timestamp("updated_at", { precision: 6, withTimezone: true })
     .defaultNow()
     .notNull(),
-});
+}, (t) => ({
+  portfolioOrgUnique: unique().on(t.portfolioId, t.organisationId),
+}));
 
 export type PortfolioOrganisation = InferModel<typeof portfolioOrganisation, "select">;
 export type NewPortfolioOrganisation = InferModel<typeof portfolioOrganisation, "insert">;
diff --git a/src/app/portfolio/[slug]/(portfolio)/settings/OrganisationLinkCard.tsx b/src/app/portfolio/[slug]/(portfolio)/settings/OrganisationLinkCard.tsx
index 176047c3..0dc5590f 100644
--- a/src/app/portfolio/[slug]/(portfolio)/settings/OrganisationLinkCard.tsx
+++ b/src/app/portfolio/[slug]/(portfolio)/settings/OrganisationLinkCard.tsx
@@ -2,7 +2,7 @@
 
 import { useState, useMemo } from "react";
 import { useQuery, useMutation, useQueryClient } from "@tanstack/react-query";
-import { Building2, CheckCircle2, Link2, Link2Off, AlertTriangle, Search } from "lucide-react";
+import { Building2, Link2, Link2Off, AlertTriangle, Search, CheckCircle2, PlusCircle } from "lucide-react";
 import { Button } from "@/app/shadcn_components/ui/button";
 import { Input } from "@/app/shadcn_components/ui/input";
 import {
@@ -18,9 +18,9 @@ type OrgSummary = {
   hubspotCompanyId: string | null;
 };
 
-async function fetchCurrentOrg(portfolioId: string): Promise<OrgSummary | null> {
+async function fetchLinkedOrgs(portfolioId: string): Promise<OrgSummary[]> {
   const res = await fetch(`/api/portfolio/${portfolioId}/organisation`);
-  if (!res.ok) throw new Error("Failed to fetch linked organisation");
+  if (!res.ok) throw new Error("Failed to fetch linked organisations");
   return res.json();
 }
 
@@ -33,25 +33,25 @@ async function fetchAllOrgs(): Promise<OrgSummary[]> {
 export default function OrganisationLinkCard({ portfolioId }: { portfolioId: string }) {
   const queryClient = useQueryClient();
 
-  const [connectOpen, setConnectOpen] = useState(false);
-  const [disconnectOpen, setDisconnectOpen] = useState(false);
+  const [addOpen, setAddOpen] = useState(false);
+  const [disconnectTarget, setDisconnectTarget] = useState<OrgSummary | null>(null);
   const [selectedOrgId, setSelectedOrgId] = useState<string | null>(null);
   const [searchQuery, setSearchQuery] = useState("");
   const [confirmed, setConfirmed] = useState(false);
 
-  // Current linked org
-  const { data: currentOrg, isLoading: loadingCurrent } = useQuery({
-    queryKey: ["portfolio-org", portfolioId],
-    queryFn: () => fetchCurrentOrg(portfolioId),
+  const { data: linkedOrgs = [], isLoading: loadingLinked } = useQuery({
+    queryKey: ["portfolio-orgs", portfolioId],
+    queryFn: () => fetchLinkedOrgs(portfolioId),
   });
 
-  // All orgs — only fetched when connect modal is open
   const { data: allOrgs = [], isLoading: loadingOrgs } = useQuery({
     queryKey: ["all-organisations"],
     queryFn: fetchAllOrgs,
-    enabled: connectOpen,
+    enabled: addOpen,
   });
 
+  const linkedOrgIds = useMemo(() => new Set(linkedOrgs.map((o) => o.id)), [linkedOrgs]);
+
   const connectMutation = useMutation({
     mutationFn: async (organisationId: string) => {
       const res = await fetch(`/api/portfolio/${portfolioId}/organisation`, {
@@ -63,8 +63,8 @@ export default function OrganisationLinkCard({ portfolioId }: { portfolioId: str
       return res.json();
     },
     onSuccess: () => {
-      queryClient.invalidateQueries({ queryKey: ["portfolio-org", portfolioId] });
-      setConnectOpen(false);
+      queryClient.invalidateQueries({ queryKey: ["portfolio-orgs", portfolioId] });
+      setAddOpen(false);
       setSelectedOrgId(null);
       setConfirmed(false);
       setSearchQuery("");
@@ -72,116 +72,102 @@ export default function OrganisationLinkCard({ portfolioId }: { portfolioId: str
   });
 
   const disconnectMutation = useMutation({
-    mutationFn: async () => {
+    mutationFn: async (organisationId: string) => {
       const res = await fetch(`/api/portfolio/${portfolioId}/organisation`, {
         method: "DELETE",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify({ organisationId }),
       });
       if (!res.ok) throw new Error("Failed to disconnect organisation");
       return res.json();
     },
     onSuccess: () => {
-      queryClient.invalidateQueries({ queryKey: ["portfolio-org", portfolioId] });
-      setDisconnectOpen(false);
+      queryClient.invalidateQueries({ queryKey: ["portfolio-orgs", portfolioId] });
+      setDisconnectTarget(null);
     },
   });
 
-  const filteredOrgs = useMemo(
-    () =>
-      allOrgs.filter((o) =>
-        (o.name ?? "").toLowerCase().includes(searchQuery.toLowerCase()),
-      ),
-    [allOrgs, searchQuery],
+  const availableOrgs = useMemo(
+    () => allOrgs.filter((o) => !linkedOrgIds.has(o.id) && (o.name ?? "").toLowerCase().includes(searchQuery.toLowerCase())),
+    [allOrgs, linkedOrgIds, searchQuery],
   );
 
   const selectedOrg = allOrgs.find((o) => o.id === selectedOrgId) ?? null;
 
+  function openAdd() {
+    setAddOpen(true);
+    setSelectedOrgId(null);
+    setConfirmed(false);
+    setSearchQuery("");
+  }
+
   return (
     <div className="rounded-xl border border-brandblue/15 bg-white shadow-sm mt-4 overflow-hidden">
       {/* Header */}
-      <div className="flex items-center gap-3 px-5 py-4 border-b border-gray-100 bg-brandlightblue/20">
-        <div className="p-2 rounded-lg bg-brandblue/10">
-          <Building2 className="h-4 w-4 text-brandblue" />
-        </div>
-        <div>
-          <p className="text-sm font-semibold text-brandblue">Organisation Link</p>
-          <p className="text-xs text-gray-500 mt-0.5">
-            Connect this portfolio to an organisation to enable live project tracking
-          </p>
+      <div className="flex items-center justify-between px-5 py-4 border-b border-gray-100 bg-brandlightblue/20">
+        <div className="flex items-center gap-3">
+          <div className="p-2 rounded-lg bg-brandblue/10">
+            <Building2 className="h-4 w-4 text-brandblue" />
+          </div>
+          <div>
+            <p className="text-sm font-semibold text-brandblue">Organisation Links</p>
+            <p className="text-xs text-gray-500 mt-0.5">
+              Connect this portfolio to one or more organisations to enable live project tracking
+            </p>
+          </div>
         </div>
+        <Button
+          size="sm"
+          className="h-8 text-xs bg-brandblue hover:bg-brandmidblue"
+          onClick={openAdd}
+        >
+          <PlusCircle className="h-3.5 w-3.5 mr-1.5" />
+          Add Organisation
+        </Button>
       </div>
 
       {/* Body */}
-      <div className="px-5 py-4">
-        {loadingCurrent ? (
+      <div className="px-5 py-4 space-y-2">
+        {loadingLinked ? (
           <div className="h-10 bg-gray-100 rounded-lg animate-pulse w-48" />
-        ) : currentOrg ? (
-          <div className="flex items-center justify-between gap-4">
-            <div className="flex items-center gap-3">
-              <CheckCircle2 className="h-5 w-5 text-emerald-500 shrink-0" />
-              <div>
-                <p className="text-sm font-semibold text-gray-800">{currentOrg.name ?? "Unnamed organisation"}</p>
-                <p className="text-xs text-gray-400 mt-0.5">
-                  Connected · HubSpot ID: {currentOrg.hubspotCompanyId ?? "—"}
-                </p>
-              </div>
+        ) : linkedOrgs.length === 0 ? (
+          <div className="flex items-center gap-3">
+            <div className="w-8 h-8 rounded-full bg-gray-100 flex items-center justify-center">
+              <Building2 className="h-4 w-4 text-gray-400" />
             </div>
-            <div className="flex items-center gap-2">
-              <Button
-                size="sm"
-                variant="outline"
-                className="h-8 text-xs border-brandblue/20 text-brandblue hover:bg-brandlightblue/30"
-                onClick={() => {
-                  setConnectOpen(true);
-                  setSelectedOrgId(null);
-                  setConfirmed(false);
-                  setSearchQuery("");
-                }}
-              >
-                <Link2 className="h-3.5 w-3.5 mr-1.5" />
-                Change
-              </Button>
+            <p className="text-sm text-gray-500">No organisations linked</p>
+          </div>
+        ) : (
+          linkedOrgs.map((org) => (
+            <div key={org.id} className="flex items-center justify-between gap-4 py-1">
+              <div className="flex items-center gap-3">
+                <CheckCircle2 className="h-5 w-5 text-emerald-500 shrink-0" />
+                <div>
+                  <p className="text-sm font-semibold text-gray-800">{org.name ?? "Unnamed organisation"}</p>
+                  <p className="text-xs text-gray-400 mt-0.5">
+                    Connected · HubSpot ID: {org.hubspotCompanyId ?? "—"}
+                  </p>
+                </div>
+              </div>
               <Button
                 size="sm"
                 variant="outline"
                 className="h-8 text-xs border-red-200 text-red-600 hover:bg-red-50"
-                onClick={() => setDisconnectOpen(true)}
+                onClick={() => setDisconnectTarget(org)}
               >
                 <Link2Off className="h-3.5 w-3.5 mr-1.5" />
                 Disconnect
               </Button>
             </div>
-          </div>
-        ) : (
-          <div className="flex items-center justify-between gap-4">
-            <div className="flex items-center gap-3">
-              <div className="w-8 h-8 rounded-full bg-gray-100 flex items-center justify-center">
-                <Building2 className="h-4 w-4 text-gray-400" />
-              </div>
-              <p className="text-sm text-gray-500">No organisation linked</p>
-            </div>
-            <Button
-              size="sm"
-              className="h-8 text-xs bg-brandblue hover:bg-brandmidblue"
-              onClick={() => {
-                setConnectOpen(true);
-                setSelectedOrgId(null);
-                setConfirmed(false);
-                setSearchQuery("");
-              }}
-            >
-              <Link2 className="h-3.5 w-3.5 mr-1.5" />
-              Connect Organisation
-            </Button>
-          </div>
+          ))
         )}
       </div>
 
-      {/* ── Connect modal ─────────────────────────────────────────────── */}
-      <Dialog open={connectOpen} onOpenChange={(v) => { setConnectOpen(v); if (!v) { setSelectedOrgId(null); setConfirmed(false); setSearchQuery(""); } }}>
+      {/* ── Add Organisation modal ─────────────────────────────────────────────── */}
+      <Dialog open={addOpen} onOpenChange={(v) => { setAddOpen(v); if (!v) { setSelectedOrgId(null); setConfirmed(false); setSearchQuery(""); } }}>
         <DialogContent className="max-w-md">
-          <DialogTitle className="text-brandblue">Connect Organisation</DialogTitle>
+          <DialogTitle className="text-brandblue">Add Organisation</DialogTitle>
 
-          {/* Search */}
           <div className="relative mt-1">
             <Search className="absolute left-3 top-1/2 -translate-y-1/2 h-4 w-4 text-gray-400 pointer-events-none" />
             <Input
@@ -192,14 +178,13 @@ export default function OrganisationLinkCard({ portfolioId }: { portfolioId: str
             />
           </div>
 
-          {/* Org list */}
           <div className="mt-2 max-h-56 overflow-y-auto rounded-lg border border-gray-200 divide-y divide-gray-100">
             {loadingOrgs ? (
               <div className="p-4 text-sm text-gray-400 text-center">Loading…</div>
-            ) : filteredOrgs.length === 0 ? (
-              <div className="p-4 text-sm text-gray-400 text-center">No organisations found</div>
+            ) : availableOrgs.length === 0 ? (
+              <div className="p-4 text-sm text-gray-400 text-center">No organisations available</div>
             ) : (
-              filteredOrgs.map((org) => (
+              availableOrgs.map((org) => (
                 <button
                   key={org.id}
                   onClick={() => setSelectedOrgId(org.id)}
@@ -218,7 +203,6 @@ export default function OrganisationLinkCard({ portfolioId }: { portfolioId: str
             )}
           </div>
 
-          {/* Warning */}
           <div className="flex items-start gap-2.5 p-3 rounded-lg bg-amber-50 border border-amber-200 mt-1">
             <AlertTriangle className="h-4 w-4 text-amber-500 mt-0.5 shrink-0" />
             <p className="text-xs text-amber-700 leading-relaxed">
@@ -226,7 +210,6 @@ export default function OrganisationLinkCard({ portfolioId }: { portfolioId: str
             </p>
           </div>
 
-          {/* Confirmation checkbox */}
           <label className="flex items-center gap-2.5 cursor-pointer select-none mt-1">
             <input
               type="checkbox"
@@ -238,7 +221,7 @@ export default function OrganisationLinkCard({ portfolioId }: { portfolioId: str
           </label>
 
           <DialogFooter className="mt-2">
-            <Button variant="outline" onClick={() => setConnectOpen(false)} className="text-sm">
+            <Button variant="outline" onClick={() => setAddOpen(false)} className="text-sm">
               Cancel
             </Button>
             <Button
@@ -252,21 +235,21 @@ export default function OrganisationLinkCard({ portfolioId }: { portfolioId: str
         </DialogContent>
       </Dialog>
 
-      {/* ── Disconnect confirm dialog ──────────────────────────────────── */}
-      <Dialog open={disconnectOpen} onOpenChange={setDisconnectOpen}>
+      {/* ── Disconnect confirm dialog ──────────────────────────────────────────── */}
+      <Dialog open={!!disconnectTarget} onOpenChange={(v) => { if (!v) setDisconnectTarget(null); }}>
         <DialogContent className="max-w-sm">
           <DialogTitle className="text-gray-800">Disconnect organisation?</DialogTitle>
           <p className="text-sm text-gray-600 leading-relaxed">
             Are you sure you want to disconnect{" "}
-            <strong>{currentOrg?.name ?? "this organisation"}</strong>?
-            Live project tracking data will no longer be visible to portfolio viewers.
+            <strong>{disconnectTarget?.name ?? "this organisation"}</strong>?
+            Live project tracking data for this organisation will no longer be visible to portfolio viewers.
           </p>
           <DialogFooter className="mt-2">
-            <Button variant="outline" onClick={() => setDisconnectOpen(false)} className="text-sm">
+            <Button variant="outline" onClick={() => setDisconnectTarget(null)} className="text-sm">
               Cancel
             </Button>
             <Button
-              onClick={() => disconnectMutation.mutate()}
+              onClick={() => disconnectTarget && disconnectMutation.mutate(disconnectTarget.id)}
               disabled={disconnectMutation.isPending}
               className="bg-red-600 hover:bg-red-700 text-white text-sm"
             >
diff --git a/src/app/portfolio/[slug]/(portfolio)/your-projects/live/page.tsx b/src/app/portfolio/[slug]/(portfolio)/your-projects/live/page.tsx
index d7c31bf9..48d8631a 100644
--- a/src/app/portfolio/[slug]/(portfolio)/your-projects/live/page.tsx
+++ b/src/app/portfolio/[slug]/(portfolio)/your-projects/live/page.tsx
@@ -101,13 +101,12 @@ export default async function LiveReportingPage(props: {
     redirect("/");
   }
 
-  // Look up the linked organisation for this portfolio
+  // Look up all linked organisations for this portfolio
   const link = await db
     .select({ hubspotCompanyId: organisation.hubspotCompanyId })
     .from(portfolioOrganisation)
     .innerJoin(organisation, eq(portfolioOrganisation.organisationId, organisation.id))
-    .where(eq(portfolioOrganisation.portfolioId, BigInt(portfolioId)))
-    .limit(1);
+    .where(eq(portfolioOrganisation.portfolioId, BigInt(portfolioId)));
 
   const pageHeader = (
     <div className="mb-6">
@@ -119,7 +118,9 @@ export default async function LiveReportingPage(props: {
     </div>
   );
 
-  if (!link.length || !link[0].hubspotCompanyId) {
+  const companyIds = link.map((l) => l.hubspotCompanyId).filter((id): id is string => !!id);
+
+  if (companyIds.length === 0) {
     return (
       <div className="max-w-7xl mx-auto px-6 pb-10 space-y-4">
         {pageHeader}
@@ -141,8 +142,6 @@ export default async function LiveReportingPage(props: {
     );
   }
 
-  const companyId = link[0].hubspotCompanyId;
-
   const rawDeals = await db
     .select({
       deal: hubspotDealData,
@@ -152,7 +151,7 @@ export default async function LiveReportingPage(props: {
     .from(hubspotDealData)
     .leftJoin(coordinatorUser, eq(hubspotDealData.coordinator, coordinatorUser.hubspotOwnerId))
     .leftJoin(designerUser, eq(hubspotDealData.designer, designerUser.hubspotOwnerId))
-    .where(eq(hubspotDealData.companyId, companyId));
+    .where(inArray(hubspotDealData.companyId, companyIds));
 
   const deals = rawDeals.map(mapDbRowToHubspotDeal);
   const trackerData = computeLiveTrackerData(deals);