diff --git a/.gcb/builds/main.tf b/.gcb/builds/main.tf
index 06033821ae..72e7ef20ee 100644
--- a/.gcb/builds/main.tf
+++ b/.gcb/builds/main.tf
@@ -18,6 +18,10 @@ terraform {
       source  = "hashicorp/google"
       version = "~> 6.0.0"
     }
+    time = {
+      source  = "hashicorp/time"
+      version = "~> 0.11.0"
+    }
   }
 }
 
@@ -33,12 +37,24 @@ module "services" {
   project = var.project
 }
 
+# Wait for services to be fully active before creating resources.
+# Service enablement can take time to propagate.
+resource "time_sleep" "wait_for_services" {
+  create_duration = "60s"
+
+  triggers = {
+    services = join(",", module.services.services)
+  }
+
+  depends_on = [module.services]
+}
+
 # Create the resources we will need to run integration tests on.
 module "resources" {
   source     = "./resources"
   project    = var.project
   region     = var.region
-  depends_on = [module.services]
+  depends_on = [time_sleep.wait_for_services]
 }
 
 # Create the service account needed for GCB and grant it the necessary
diff --git a/.gcb/builds/services/outputs.tf b/.gcb/builds/services/outputs.tf
new file mode 100644
index 0000000000..153d2a9802
--- /dev/null
+++ b/.gcb/builds/services/outputs.tf
@@ -0,0 +1,35 @@
+# Copyright 2026 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+output "services" {
+  value = [
+    google_project_service.aiplatform.id,
+    google_project_service.bigquery.id,
+    google_project_service.compute.id,
+    google_project_service.cloudbuild.id,
+    google_project_service.cloudscheduler.id,
+    google_project_service.dns.id,
+    google_project_service.firestore.id,
+    google_project_service.kms.id,
+    google_project_service.language.id,
+    google_project_service.pubsub.id,
+    google_project_service.secretmanager.id,
+    google_project_service.workflows.id,
+    google_project_service.speech.id,
+    google_project_service.storage.id,
+    google_project_service.sqladmin.id,
+    google_project_service.telemetry.id,
+    google_project_service.cloudtrace.id,
+  ]
+}