diff --git a/alfa-server/src/main/resources/application-local.yml b/alfa-server/src/main/resources/application-local.yml
index 1dd7f05bdf4e5d54519327679cc70546b1ec6edb..5e6e64ccacee276f6bef57790006eda778334f7b 100644
--- a/alfa-server/src/main/resources/application-local.yml
+++ b/alfa-server/src/main/resources/application-local.yml
@@ -10,12 +10,13 @@ server:
 grpc:
   client:
     user-manager:
-      address: static://127.0.0.1:9000
       negotiationType: PLAINTEXT
     vorgang-manager:
       negotiationType: PLAINTEXT
     zufi-manager:
       negotiationType: PLAINTEXT
+    collaboration-manager:
+      negotiationType: PLAINTEXT
 
 ozgcloud:
   feature:
diff --git a/alfa-server/src/main/resources/application.yml b/alfa-server/src/main/resources/application.yml
index f5642fefecceda5c3f88a333ad14c835c5394bc1..9ac1e23e2bd3d4f9250b2272d43ef5342652a691 100644
--- a/alfa-server/src/main/resources/application.yml
+++ b/alfa-server/src/main/resources/application.yml
@@ -66,6 +66,9 @@ grpc:
     zufi-manager:
       address: static://127.0.0.1:9190
       negotiationType: TLS
+    collaboration-manager:
+      address: static://127.0.0.1:9090
+      negotiationType: TLS
 
 ozgcloud:
   auth:
diff --git a/alfa-service/src/main/java/de/ozgcloud/alfa/collaboration/CollaborationRemoteService.java b/alfa-service/src/main/java/de/ozgcloud/alfa/collaboration/CollaborationRemoteService.java
index 6baedde96aaa3d3a51b349701d1bf7b29d6a1079..6d5d3aaac904485012d7f280a03e55ebe207740f 100644
--- a/alfa-service/src/main/java/de/ozgcloud/alfa/collaboration/CollaborationRemoteService.java
+++ b/alfa-service/src/main/java/de/ozgcloud/alfa/collaboration/CollaborationRemoteService.java
@@ -14,7 +14,7 @@ import net.devh.boot.grpc.client.inject.GrpcClient;
 @Service
 public class CollaborationRemoteService {
 
-	@GrpcClient(GrpcUtil.VORGANG_MANAGER_GRPC_CLIENT) // TODO: eigener Client für collaboration manager?
+	@GrpcClient(GrpcUtil.COLLABORATION_MANAGER_GRPC_CLIENT)
 	private CollaborationRequestServiceBlockingStub serviceStub;
 
 	@Autowired
diff --git a/alfa-service/src/main/java/de/ozgcloud/alfa/common/GrpcUtil.java b/alfa-service/src/main/java/de/ozgcloud/alfa/common/GrpcUtil.java
index fc033f658d18ce1a5726b631e32ab7b591c5817f..8dd478e953442a154418cfb1569f08574eb253bb 100644
--- a/alfa-service/src/main/java/de/ozgcloud/alfa/common/GrpcUtil.java
+++ b/alfa-service/src/main/java/de/ozgcloud/alfa/common/GrpcUtil.java
@@ -37,8 +37,8 @@ import lombok.NoArgsConstructor;
 public class GrpcUtil {
 
 	public static final String VORGANG_MANAGER_GRPC_CLIENT = "vorgang-manager";
-
 	public static final String ZUFI_MANAGER_GRPC_CLIENT = "zufi-manager";
+	public static final String COLLABORATION_MANAGER_GRPC_CLIENT = "collaboration-manager";
 
 	public static final String SERVICE_KEY = "GRPC_SERVICE";
 
diff --git a/src/main/helm/templates/_helpers.tpl b/src/main/helm/templates/_helpers.tpl
index 35797e518111a96685b6f6af018c73ac614727df..11ad653d351d3926d2516dc059dbc7fc67183733 100644
--- a/src/main/helm/templates/_helpers.tpl
+++ b/src/main/helm/templates/_helpers.tpl
@@ -57,6 +57,10 @@ app.kubernetes.io/namespace: {{ include "app.namespace" . }}
 {{ printf "dns:///%s.%s:9000" ( coalesce .Values.usermanagerName "user-manager" ) .Release.Namespace }}
 {{- end -}}
 
+{{- define "app.grpc_client_collaboration-manager_address" -}}
+{{ printf "dns:///%s.%s:9090" ( coalesce .Values.collaborationManagerName "vorgang-manager" ) .Release.Namespace | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end -}}
+
 {{- define "app.spring_cloud_config_administration_address" -}}
 {{ printf "http://%s.%s:8080" ( coalesce .Values.administrationName "administration" ) .Release.Namespace }}
 {{- end -}}
diff --git a/src/main/helm/templates/deployment.yaml b/src/main/helm/templates/deployment.yaml
index 585408d9e599665f5ac4777b117051c601ebeaec..717b964ab488906db5d35729a5285c83d550763b 100644
--- a/src/main/helm/templates/deployment.yaml
+++ b/src/main/helm/templates/deployment.yaml
@@ -78,6 +78,10 @@ spec:
           value: {{ include "app.grpc_client_user-manager_address" . }}
         - name: grpc_client_user-manager_negotiationType
           value: {{ (.Values.userManager).grpcClientNegotiationType | default "TLS" }}
+        - name: grpc_client_collaboration-manager_address
+          value: {{ include "app.grpc_client_collaboration-manager_address" . }}
+        - name: grpc_client_collaboration-manager_negotiationType
+          value: {{ (.Values.collaborationManager).grpcClientNegotiationType | default "TLS" }}
         - name: spring_profiles_active
           value: {{ include "app.envSpringProfiles" . }}
         - name: keycloak_realm
diff --git a/src/test/helm/deployment_collaboration_manager_address_env_test.yaml b/src/test/helm/deployment_collaboration_manager_address_env_test.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..d5b281eb44b0a152bad1bc5c37c693da23959dbe
--- /dev/null
+++ b/src/test/helm/deployment_collaboration_manager_address_env_test.yaml
@@ -0,0 +1,49 @@
+#
+# Copyright (C) 2024 Das Land Schleswig-Holstein vertreten durch den
+# Ministerpräsidenten des Landes Schleswig-Holstein
+# Staatskanzlei
+# Abteilung Digitalisierung und zentrales IT-Management der Landesregierung
+#
+# Lizenziert unter der EUPL, Version 1.2 oder - sobald
+# diese von der Europäischen Kommission genehmigt wurden -
+# Folgeversionen der EUPL ("Lizenz");
+# Sie dürfen dieses Werk ausschließlich gemäß
+# dieser Lizenz nutzen.
+# Eine Kopie der Lizenz finden Sie hier:
+#
+# https://joinup.ec.europa.eu/collection/eupl/eupl-text-eupl-12
+#
+# Sofern nicht durch anwendbare Rechtsvorschriften
+# gefordert oder in schriftlicher Form vereinbart, wird
+# die unter der Lizenz verbreitete Software "so wie sie
+# ist", OHNE JEGLICHE GEWÄHRLEISTUNG ODER BEDINGUNGEN -
+# ausdrücklich oder stillschweigend - verbreitet.
+# Die sprachspezifischen Genehmigungen und Beschränkungen
+# unter der Lizenz sind dem Lizenztext zu entnehmen.
+#
+
+suite: test deployment collaboration-manager address
+release:
+  name: alfa
+  namespace: sh-helm-test
+templates:
+  - templates/deployment.yaml
+set:
+  baseUrl: test.company.local
+  ozgcloud:
+    environment: test
+    bundesland: sh
+    bezeichner: helm
+  sso:
+    serverUrl: https://sso.company.local
+  imagePullSecret: image-pull-secret
+tests:
+  - it: should set the collaboration-manager name
+    set:
+      collaborationManagerName: my-test-collaboration-manager-name
+    asserts:
+      - contains:
+          path: spec.template.spec.containers[0].env
+          content:
+            name: grpc_client_collaboration-manager_address
+            value: dns:///my-test-collaboration-manager-name.sh-helm-test:9090
diff --git a/src/test/helm/deployment_defaults_env_test.yaml b/src/test/helm/deployment_defaults_env_test.yaml
index 9bdb30b9dcc2621609553f09a9fcefb01a63fcfa..a4d636a94c924e63ddfb8964c73285e6a4397782 100644
--- a/src/test/helm/deployment_defaults_env_test.yaml
+++ b/src/test/helm/deployment_defaults_env_test.yaml
@@ -54,6 +54,11 @@ tests:
           content:
             name: grpc_client_user-manager_address
             value: dns:///user-manager.sh-helm-test:9000
+      - contains:
+          path: spec.template.spec.containers[0].env
+          content:
+            name: grpc_client_collaboration-manager_address
+            value: dns:///vorgang-manager.sh-helm-test:9090
 
   - it: should have service binding root
     set:
@@ -150,3 +155,21 @@ tests:
           content:
             name: grpc_client_vorgang-manager_negotiationType
             value: TLS
+            
+  - it: should set collaboration-manager negotiationType plaintext
+    set:
+      collaborationManager.grpcClientNegotiationType: PLAINTEXT
+    asserts:
+      - contains:
+          path: spec.template.spec.containers[0].env
+          content:
+            name: grpc_client_collaboration-manager_negotiationType
+            value: PLAINTEXT
+
+  - it: should contain default collaboration-manager negotiationType tls
+    asserts:
+      - contains:
+          path: spec.template.spec.containers[0].env
+          content:
+            name: grpc_client_collaboration-manager_negotiationType
+            value: TLS