diff --git a/terraform/cos/main.tf b/terraform/cos/main.tf
index 177db10e..0896e388 100644
--- a/terraform/cos/main.tf
+++ b/terraform/cos/main.tf
@@ -605,6 +605,128 @@ resource "juju_integration" "grafana_tracing_grafana_agent_traicing_provider" {
   }
 }
 
+# Provided by Self-Signed-Certificates
+
+resource "juju_integration" "alertmanager_certificates" {
+  count = var.use_tls ? 1 : 0
+  model = var.model
+
+  application {
+    name     = module.ssc[0].app_name
+    endpoint = module.ssc[0].provides.certificates
+  }
+
+  application {
+    name     = module.alertmanager.app_name
+    endpoint = module.alertmanager.endpoints.certificates
+  }
+}
+
+resource "juju_integration" "catalogue_certificates" {
+  count = var.use_tls ? 1 : 0
+  model = var.model
+
+  application {
+    name     = module.ssc[0].app_name
+    endpoint = module.ssc[0].provides.certificates
+  }
+
+  application {
+    name     = module.catalogue.app_name
+    endpoint = module.catalogue.endpoints.certificates
+  }
+}
+
+resource "juju_integration" "grafana_certificates" {
+  count = var.use_tls ? 1 : 0
+  model = var.model
+
+  application {
+    name     = module.ssc[0].app_name
+    endpoint = module.ssc[0].provides.certificates
+  }
+
+  application {
+    name     = module.grafana.app_name
+    endpoint = module.grafana.endpoints.certificates
+  }
+}
+
+resource "juju_integration" "grafana_agent_certificates" {
+  count = var.use_tls ? 1 : 0
+  model = var.model
+
+  application {
+    name     = module.ssc[0].app_name
+    endpoint = module.ssc[0].provides.certificates
+  }
+
+  application {
+    name     = module.grafana_agent.app_name
+    endpoint = module.grafana_agent.endpoints.certificates
+  }
+}
+
+resource "juju_integration" "loki_certificates" {
+  count = var.use_tls ? 1 : 0
+  model = var.model
+
+  application {
+    name     = module.ssc[0].app_name
+    endpoint = module.ssc[0].provides.certificates
+  }
+
+  application {
+    name     = module.loki.app_names.loki_coordinator
+    endpoint = module.loki.endpoints.certificates
+  }
+}
+
+resource "juju_integration" "mimir_certificates" {
+  count = var.use_tls ? 1 : 0
+  model = var.model
+
+  application {
+    name     = module.ssc[0].app_name
+    endpoint = module.ssc[0].provides.certificates
+  }
+
+  application {
+    name     = module.mimir.app_names.mimir_coordinator
+    endpoint = module.mimir.endpoints.certificates
+  }
+}
+
+resource "juju_integration" "tempo_certificates" {
+  count = var.use_tls ? 1 : 0
+  model = var.model
+
+  application {
+    name     = module.ssc[0].app_name
+    endpoint = module.ssc[0].provides.certificates
+  }
+
+  application {
+    name     = module.tempo.app_names.tempo_coordinator
+    endpoint = module.tempo.endpoints.certificates
+  }
+}
+
+resource "juju_integration" "traefik_certificates" {
+  count = var.use_tls ? 1 : 0
+  model = var.model
+
+  application {
+    name     = module.ssc[0].app_name
+    endpoint = module.ssc[0].provides.certificates
+  }
+
+  application {
+    name     = module.traefik.app_name
+    endpoint = module.traefik.endpoints.certificates
+  }
+}
+
 # -------------- # Offers --------------
 
 resource "juju_offer" "alertmanager_karma_dashboard" {