diff --git a/docs/enhanced-configuration/gitops.md b/docs/enhanced-configuration/gitops.md
index 04cbda9b..f0bfa2f6 100644
--- a/docs/enhanced-configuration/gitops.md
+++ b/docs/enhanced-configuration/gitops.md
@@ -44,6 +44,10 @@ References:
 
 Afterwards, you can use the resulting manifests within an standard Argo CD workflow.
 
+> **Note**<br>
+> When creating the Argo CD application based on the resulting manifests you must not use the `Automated Sync Policy`
+> offered by Argo CD, as you have to manually ensure the applications are updated in the required sequence.
+
 ## Option 2: Helmfile plugin
 
 It is possible to deploy openDesk via Argo CD with community developed
@@ -52,4 +56,5 @@ It is possible to deploy openDesk via Argo CD with community developed
 You can find an example for this approach in the
 [Argo CD Deployments](https://gitlab.opencode.de/bmi/opendesk/deployment/options/argocd-deploy) repository.
 It contains an example Helm chart (`opendesk-parent`) to create Argo CD Applications via a Helm chart (`opendesk`)
-according to `app of apps pattern` and is using sync waves to follow dependencies.
+according to `app of apps pattern` and is using sync waves to ensure to required deployment and update sequence
+for openDesk is met.
diff --git a/helmfile/apps/collabora/helmfile-child.yaml.gotmpl b/helmfile/apps/collabora/helmfile-child.yaml.gotmpl
index 4191ad26..0ab6ab13 100644
--- a/helmfile/apps/collabora/helmfile-child.yaml.gotmpl
+++ b/helmfile/apps/collabora/helmfile-child.yaml.gotmpl
@@ -12,6 +12,16 @@ repositories:
     oci: true
     url: "{{ .Values.global.helmRegistry | default .Values.charts.collabora.registry }}/{{ .Values.charts.collabora.repository }}"
 
+  # Collabora Controller - Enterprise Only
+  # Source: https://github.com/CollaboraOnline/online
+  - name: "collabora-controller-repo"
+    keyring: "../../files/gpg-pubkeys/collaboraoffice-com.gpg"
+    verify: {{ .Values.charts.collaboraController.verify }}
+    username: {{ env "OD_ENTERPRISE_PRIVATE_REGISTRY_USERNAME" | quote }}
+    password: {{ env "OD_ENTERPRISE_PRIVATE_REGISTRY_PASSWORD" | quote }}
+    oci: true
+    url: "{{ .Values.global.helmRegistry | default .Values.charts.collaboraController.registry }}/{{ .Values.charts.collaboraController.repository }}"
+
 releases:
   - name: "collabora-online"
     chart: "collabora-online-repo/{{ .Values.charts.collabora.name }}"
@@ -22,6 +32,14 @@ releases:
       - {{ . }}
       {{ end }}
     installed: {{ .Values.collabora.enabled }}
+  - name: "collabora-controller"
+    chart: "collabora-controller-repo/{{ .Values.charts.collaboraController.name }}"
+    version: "{{ .Values.charts.collaboraController.version }}"
+    values:
+      {{ range .Values.customization.release.collaboraController }}
+      - {{ . }}
+      {{ end }}
+    installed: {{ .Values.collaboraController.enabled }}
 
 commonLabels:
   deployStage: "050-components"
diff --git a/helmfile/apps/collabora/values.yaml.gotmpl b/helmfile/apps/collabora/values.yaml.gotmpl
index 3c8d47b1..8b9a5aa2 100644
--- a/helmfile/apps/collabora/values.yaml.gotmpl
+++ b/helmfile/apps/collabora/values.yaml.gotmpl
@@ -8,17 +8,30 @@ autoscaling:
   enabled: false
 
 collabora:
+  aliasgroups:
+    - host: "https://{{ .Values.global.hosts.nextcloud }}.{{ .Values.global.domain }}"
+  env:
+    - name: "POD_NAME"
+      valueFrom:
+        fieldRef:
+          fieldPath: "metadata.name"
   extra_params: >
     --o:ssl.enable=false
     --o:ssl.termination=true
     --o:fetch_update_check=0
+    --o:num_prespawn_children={{ .Values.technical.collabora.numPrespawnChildren }}
     --o:remote_font_config.url=https://{{ .Values.global.hosts.nextcloud }}.{{ .Values.global.domain }}/apps/richdocuments/settings/fonts.json
     --o:net.proto={{ if eq .Values.cluster.networking.ipFamilies "DualStack" }}all{{ else }}{{ .Values.cluster.networking.ipFamilies }}{{ end }}
-
+    {{- if .Values.debug.enabled }}
+    --o:logging.level=debug
+    {{- end }}
+    {{- if .Values.collaboraController.enabled }}
+    --o:indirection_endpoint.url=https://{{ .Values.global.hosts.collabora }}.{{ .Values.global.domain }}/controller/routeToken
+    --o:monitors.monitor[0]=wss://{{ .Values.global.hosts.collabora }}.{{ .Values.global.domain }}/controller/ws
+    --o:monitors.monitor[@retryInterval]=5
+    {{- end }}
   username: "collabora-internal-admin"
   password: {{ .Values.secrets.collabora.adminPassword | quote }}
-  aliasgroups:
-    - host: "https://{{ .Values.global.hosts.nextcloud }}.{{ .Values.global.domain }}"
 
 fullnameOverride: "collabora"
 
@@ -34,8 +47,11 @@ imagePullSecrets:
 
 ingress:
   annotations:
-    # Ingress NGINX
+    {{- if .Values.collaboraController.enabled }}
+    nginx.ingress.kubernetes.io/upstream-hash-by: "$arg_RouteToken"
+    {{- else }}
     nginx.ingress.kubernetes.io/upstream-hash-by: "$arg_WOPISrc"
+    {{- end }}
     nginx.ingress.kubernetes.io/proxy-body-size: "{{ .Values.ingress.parameters.bodySize.collabora }}"
     nginx.ingress.kubernetes.io/proxy-read-timeout: "{{ .Values.ingress.parameters.bodyTimeout.collabora }}"
     nginx.ingress.kubernetes.io/proxy-send-timeout: "{{ .Values.ingress.parameters.bodyTimeout.collabora }}"
@@ -44,32 +60,6 @@ ingress:
       location /cool/getMetrics { deny all; return 403; }
       location /cool/adminws/ { deny all; return 403; }
       location /browser/dist/admin/admin.html { deny all; return 403; }
-    # NGINX
-    nginx.org/websocket-services: "collabora"
-    nginx.org/lb-method: "hash $arg_WOPISrc consistent"
-    nginx.org/proxy-read-timeout: "{{ .Values.ingress.parameters.bodyTimeout.collabora }}s"
-    nginx.org/proxy-send-timeout: "{{ .Values.ingress.parameters.bodyTimeout.collabora }}s"
-    nginx.org/client-max-body-size: "{{ .Values.ingress.parameters.bodySize.collabora }}"
-    nginx.org/server-snippets: |
-      # block admin and metrics endpoint from outside by default
-      location /cool/getMetrics { deny all; return 403; }
-      location /cool/adminws/ { deny all; return 403; }
-      location /browser/dist/admin/admin.html { deny all; return 403; }
-    # HAProxy
-    haproxy.org/timeout-tunnel: "{{ .Values.ingress.parameters.bodyTimeout.collabora }}s"
-    haproxy.org/backend-config-snippet: |
-       balance url_param WOPISrc check_post
-       hash-type consistent
-    # HAProxy - Community: https://haproxy-ingress.github.io/
-    haproxy-ingress.github.io/timeout-tunnel: "{{ .Values.ingress.parameters.bodyTimeout.collabora }}s"
-    haproxy-ingress.github.io/balance-algorithm: "url_param WOPISrc check_post"
-    haproxy-ingress.github.io/config-backend: |
-      hash-type consistent
-      # block admin urls from outside
-      acl admin_url path_beg /cool/getMetrics
-      acl admin_url path_beg /cool/adminws/
-      acl admin_url path_beg /browser/dist/admin/admin.html
-      http-request deny if admin_url
   enabled: {{ .Values.ingress.enabled }}
   className: {{ .Values.ingress.ingressClassName | quote }}
   hosts:
diff --git a/helmfile/apps/opendesk-services/values-home.yaml.gotmpl b/helmfile/apps/opendesk-services/values-home.yaml.gotmpl
index 02c93683..91dd4448 100644
--- a/helmfile/apps/opendesk-services/values-home.yaml.gotmpl
+++ b/helmfile/apps/opendesk-services/values-home.yaml.gotmpl
@@ -10,7 +10,6 @@ global:
 
 ingress:
   ingressClassName: {{ .Values.ingress.ingressClassName | quote }}
-  host: "{{ .Values.global.hosts.nextcloud }}.{{ .Values.global.domain }}"
   tls:
     secretName: {{ .Values.ingress.tls.secretName | quote }}
 ...
diff --git a/helmfile/apps/services-external/helmfile-child.yaml.gotmpl b/helmfile/apps/services-external/helmfile-child.yaml.gotmpl
index d45ecd8c..397b68a3 100644
--- a/helmfile/apps/services-external/helmfile-child.yaml.gotmpl
+++ b/helmfile/apps/services-external/helmfile-child.yaml.gotmpl
@@ -83,15 +83,14 @@ repositories:
     oci: true
     url: "{{ .Values.global.helmRegistry | default .Values.charts.minio.registry }}/{{ .Values.charts.minio.repository }}"
 
-  # openDesk Enterprise Repositories
-
+  # openDesk Enterprise
   # Cassandra
   # Source: https://github.com/bitnami/charts/
   - name: "cassandra-repo"
     keyring: "../../files/gpg-pubkeys/opencode.gpg"
     verify: {{ .Values.charts.cassandra.verify }}
-    username: {{ env "OD_ENTERPRISE_PRIVATE_REGISTRY_USERNAME" | quote }}
-    password: {{ env "OD_ENTERPRISE_PRIVATE_REGISTRY_PASSWORD" | quote }}
+    username: {{ env "OD_PRIVATE_REGISTRY_USERNAME" | quote }}
+    password: {{ env "OD_PRIVATE_REGISTRY_PASSWORD" | quote }}
     oci: true
     url: "{{ .Values.global.helmRegistry | default .Values.charts.cassandra.registry }}/{{ .Values.charts.cassandra.repository }}"
 
diff --git a/helmfile/environments/default/charts.yaml.gotmpl b/helmfile/environments/default/charts.yaml.gotmpl
index 0961443a..f91db86c 100644
--- a/helmfile/environments/default/charts.yaml.gotmpl
+++ b/helmfile/environments/default/charts.yaml.gotmpl
@@ -55,6 +55,13 @@ charts:
     name: "collabora-online"
     version: "1.1.21"
     verify: true
+  collaboraController:
+    # Component is required for openDesk Enterprise only.
+    registry: ""
+    repository: ""
+    name: ""
+    version: ""
+    verify: true
   cryptpad:
     # providerCategory: "Supplier"
     # providerResponsible: "XWiki"
diff --git a/helmfile/environments/default/customization.yaml.gotmpl b/helmfile/environments/default/customization.yaml.gotmpl
index 2a9e0e9f..772fa3f5 100644
--- a/helmfile/environments/default/customization.yaml.gotmpl
+++ b/helmfile/environments/default/customization.yaml.gotmpl
@@ -70,6 +70,7 @@ customization:
 
     # openDesk Enterprise Components
     cassandra: {}
+    collaboraController: {}
     opendeskSynapseAdmin: {}
     opendeskSynapseAdminbotBootstrap: {}
     opendeskSynapseAdminbotPipe: {}
@@ -77,4 +78,5 @@ customization:
     opendeskSynapseAuditbotBootstrap: {}
     opendeskSynapseAuditbotPipe: {}
     opendeskSynapseGroupsync: {}
+
 ...
diff --git a/helmfile/environments/default/opendesk_main.yaml.gotmpl b/helmfile/environments/default/opendesk_main.yaml.gotmpl
index e8310664..7b8db222 100644
--- a/helmfile/environments/default/opendesk_main.yaml.gotmpl
+++ b/helmfile/environments/default/opendesk_main.yaml.gotmpl
@@ -84,4 +84,7 @@ elementAdmin:
 elementGroupsync:
   enabled: false
   namespace: ~
+collaboraController:
+  enabled: false
+  namespace: ~
 ...
diff --git a/helmfile/environments/default/technical.yaml.gotmpl b/helmfile/environments/default/technical.yaml.gotmpl
new file mode 100644
index 00000000..7f5fccfd
--- /dev/null
+++ b/helmfile/environments/default/technical.yaml.gotmpl
@@ -0,0 +1,9 @@
+# SPDX-FileCopyrightText: 2024 Zentrum für Digitale Souveränität der Öffentlichen Verwaltung (ZenDiS) GmbH
+# SPDX-License-Identifier: Apache-2.0
+---
+technical:
+  # Collabora related technical settings
+  collabora:
+    # Defines the value for the start parameter `-o:num_prespawn_children`
+    numPrespawnChildren: 4
+...