diff --git a/app/assets/stylesheets/new_design/table-service.scss b/app/assets/stylesheets/new_design/table-service.scss
new file mode 100644
index 000000000..bf7e9d67f
--- /dev/null
+++ b/app/assets/stylesheets/new_design/table-service.scss
@@ -0,0 +1,9 @@
+@import "constants";
+
+.table-service {
+  .change {
+    text-align: center;
+    width: 200px;
+    padding-left: $default-padding;
+  }
+}
diff --git a/app/controllers/new_administrateur/services_controller.rb b/app/controllers/new_administrateur/services_controller.rb
index c0ff1366a..01f9484a7 100644
--- a/app/controllers/new_administrateur/services_controller.rb
+++ b/app/controllers/new_administrateur/services_controller.rb
@@ -19,12 +19,31 @@ module NewAdministrateur
       end
     end
 
+    def edit
+      @service = service
+    end
+
+    def update
+      @service = service
+
+      if @service.update(service_params)
+        redirect_to services_path, notice: "#{@service.nom} modifié"
+      else
+        flash[:alert] = @service.errors.full_messages
+        render :edit
+      end
+    end
+
     private
 
     def service_params
       params.require(:service).permit(:nom, :type_organisme)
     end
 
+    def service
+      services.find(params[:id])
+    end
+
     def services
       current_administrateur.services
     end
diff --git a/app/views/new_administrateur/services/edit.html.haml b/app/views/new_administrateur/services/edit.html.haml
new file mode 100644
index 000000000..bcb573318
--- /dev/null
+++ b/app/views/new_administrateur/services/edit.html.haml
@@ -0,0 +1,5 @@
+.container
+  %h1 Modifier le service
+
+  = render partial: 'form',
+    locals: { service: @service }
diff --git a/app/views/new_administrateur/services/index.html.haml b/app/views/new_administrateur/services/index.html.haml
index 5a3140184..b02598129 100644
--- a/app/views/new_administrateur/services/index.html.haml
+++ b/app/views/new_administrateur/services/index.html.haml
@@ -1,12 +1,12 @@
 .container
   %h1 Liste des Services
 
-  %table.table
+  %table.table.table-service.hoverable
     %thead
       %tr
         %th
           nom
-        %th
+        %th.change
           = link_to('Nouveau service', new_service_path, class: 'button')
 
     %tbody
@@ -14,4 +14,5 @@
         %tr
           %td
             = service.nom
-          %td
+          %td.change
+            = link_to('modifier', edit_service_path(service))
diff --git a/config/routes.rb b/config/routes.rb
index 27eedef16..d8e1276df 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -287,7 +287,7 @@ Rails.application.routes.draw do
       end
     end
 
-    resources :services, only: [:index, :new, :create]
+    resources :services, except: [:destroy, :show]
   end
 
   apipie
diff --git a/spec/controllers/new_administrateur/services_controller_spec.rb b/spec/controllers/new_administrateur/services_controller_spec.rb
index 91a74a67d..d87aeb2ab 100644
--- a/spec/controllers/new_administrateur/services_controller_spec.rb
+++ b/spec/controllers/new_administrateur/services_controller_spec.rb
@@ -24,4 +24,29 @@ describe NewAdministrateur::ServicesController, type: :controller do
       it { expect(response).to render_template(:new) }
     end
   end
+
+  describe '#update' do
+    let!(:service) { create(:service, administrateur: admin) }
+    let(:service_params) { { nom: 'nom', type_organisme: 'region' } }
+
+    before do
+      sign_in admin
+      patch :update, params: { id: service.id, service: service_params }
+    end
+
+    context 'when updating a service' do
+      it { expect(flash.alert).to be_nil }
+      it { expect(flash.notice).to eq('nom modifié') }
+      it { expect(Service.last.nom).to eq('nom') }
+      it { expect(Service.last.type_organisme).to eq('region') }
+      it { expect(response).to redirect_to(services_path) }
+    end
+
+    context 'when updating a service with invalid data' do
+      let(:service_params) { { nom: '', type_organisme: 'region' } }
+
+      it { expect(flash.alert).not_to be_nil }
+      it { expect(response).to render_template(:edit) }
+    end
+  end
 end
diff --git a/spec/factories/service.rb b/spec/factories/service.rb
new file mode 100644
index 000000000..bffd5dc44
--- /dev/null
+++ b/spec/factories/service.rb
@@ -0,0 +1,7 @@
+FactoryBot.define do
+  factory :service do
+    nom 'service'
+    type_organisme 'commune'
+    administrateur { create(:administrateur) }
+  end
+end