diff --git a/app/views/organisations/index.html.erb b/app/views/organisations/index.html.erb
index 3e02b00ce..c0587ab51 100644
--- a/app/views/organisations/index.html.erb
+++ b/app/views/organisations/index.html.erb
@@ -1,6 +1,6 @@
 <% item_label = @pagy.count > 1 ? "organisations" : "organisation" %>
 <% if @searched.present? %>
-  <% title = "Organisations (#{@pagy.count} #{item_label} matching ‘#{@searched}’" %>
+  <% title = "Organisations (#{@pagy.count} #{item_label} matching ‘#{@searched}’)" %>
 <% else %>
   <% title = "Organisations" %>
 <% end %>
diff --git a/spec/requests/organisations_controller_spec.rb b/spec/requests/organisations_controller_spec.rb
index 74d7aba46..888730a0e 100644
--- a/spec/requests/organisations_controller_spec.rb
+++ b/spec/requests/organisations_controller_spec.rb
@@ -887,6 +887,118 @@ RSpec.describe OrganisationsController, type: :request do
           request
           expect(response).to redirect_to("/organisations")
         end
+
+        it "has a sub-navigation with correct tabs" do
+          expect(page).to have_css(".app-sub-navigation")
+          expect(page).to have_content("About this organisation")
+        end
+
+        it "allows to edit the organisation details" do
+          expect(page).to have_link("Change", count: 3)
+        end
+      end
+    end
+
+    context "when there are more than 20 organisations" do
+      let(:support_user) { FactoryBot.create(:user, :support) }
+
+      let(:total_organisations_count) { Organisation.all.count }
+
+      before do
+        FactoryBot.create_list(:organisation, 25)
+        allow(support_user).to receive(:need_two_factor_authentication?).and_return(false)
+        sign_in support_user
+        get "/organisations"
+      end
+
+      context "when on the first page" do
+        it "has pagination links" do
+          expect(page).to have_content("Previous")
+          expect(page).not_to have_link("Previous")
+          expect(page).to have_content("Next")
+          expect(page).to have_link("Next")
+        end
+
+        it "shows which organisations are being shown on the current page" do
+          expect(CGI.unescape_html(response.body)).to match("Showing <b>1</b> to <b>20</b> of <b>#{total_organisations_count}</b> organisations")
+        end
+
+        it "has pagination in the title" do
+          expect(page).to have_title("Organisations (page 1 of 2)")
+        end
+      end
+
+      context "when on the second page" do
+        before do
+          get "/organisations?page=2", headers:, params: {}
+        end
+
+        it "shows the total organisations count" do
+          expect(CGI.unescape_html(response.body)).to match("<strong>#{total_organisations_count}</strong> total organisations.")
+        end
+
+        it "has pagination links" do
+          expect(page).to have_content("Previous")
+          expect(page).to have_link("Previous")
+          expect(page).to have_content("Next")
+          expect(page).not_to have_link("Next")
+        end
+
+        it "shows which logs are being shown on the current page" do
+          expect(CGI.unescape_html(response.body)).to match("Showing <b>21</b> to <b>#{total_organisations_count}</b> of <b>#{total_organisations_count}</b> organisations")
+        end
+
+        it "has pagination in the title" do
+          expect(page).to have_title("Organisations (page 2 of 2)")
+        end
+      end
+
+      context "when searching" do
+        let!(:searched_organisation) { FactoryBot.create(:organisation, name: "Unusual name") }
+        let!(:other_organisation) { FactoryBot.create(:organisation, name: "Some other name") }
+        let(:search_param) { "Unusual" }
+
+        before do
+          get "/organisations?search=#{search_param}"
+        end
+
+        it "returns matching results" do
+          expect(page).to have_content(searched_organisation.name)
+          expect(page).not_to have_content(other_organisation.name)
+        end
+
+        it "updates the table caption" do
+          expect(page).to have_content("1 organisation found matching ‘#{search_param}’ of 29 total organisations.")
+        end
+
+        it "has search in the title" do
+          expect(page).to have_title("Organisations (1 organisation matching ‘#{search_param}’) - Submit social housing lettings and sales data (CORE) - GOV.UK")
+        end
+
+        context "when the search term matches more than 1 result" do
+          let(:search_param) { "name" }
+
+          it "returns matching results" do
+            expect(page).to have_content(searched_organisation.name)
+            expect(page).to have_content(other_organisation.name)
+          end
+
+          it "updates the table caption" do
+            expect(page).to have_content("2 organisations found matching ‘#{search_param}’ of 29 total organisations.")
+          end
+
+          it "has search in the title" do
+            expect(page).to have_title("Organisations (2 organisations matching ‘#{search_param}’ of 29 total organisations) - Submit social housing lettings and sales data (CORE) - GOV.UK")
+          end
+        end
+
+        context "when search results require pagination" do
+          let(:search_param) { "DLUHC" }
+
+          it "has search and pagination in the title" do
+            expect(page).to have_title("Organisations (27 organisations matching ‘#{search_param}’ of 29 total organisations) (page 1 of 2) - Submit social housing lettings and sales data (CORE) - GOV.UK")
+          end
+        end
       end
     end
   end