diff --git a/services/software/helmholtzgitlab.html b/services/software/helmholtzgitlab.html
index 5521e793c3b133168f9d6a7845959540386f367c..6c001a2213744ef0a6f3aedf87f0fd46149306ec 100644
--- a/services/software/helmholtzgitlab.html
+++ b/services/software/helmholtzgitlab.html
@@ -23,7 +23,7 @@ excerpt: >-
     Many centers offer GitLab to their scientists.
     In order to bundle resources and foster cross-center collaboration
     HIFIS Software offers
-    <a href="https://gitlab.hzdr.de">Helmholtz GitLab</a>
+    <a href="https://codebase.helmholtz.cloud">Helmholtz GitLab</a>
     to all Helmholtz disregarding the center affiliation.
     The benefits and synergies of using GitLab are manifold.
     Nowadays, research software needs to be open, transparent, reproducible,
@@ -62,12 +62,12 @@ excerpt: >-
             Project Management Platform?
             That's perfect, no worries.
             GitLab offers an
-            <a href="https://gitlab.hzdr.de/help/user/project/import/index.md">import wizard</a>
+            <a href="https://codebase.helmholtz.cloud/help/user/project/import/index.md">import wizard</a>
             with which researchers can migrate their remote Git repositories
             just easily if the necessity arises.
         </p>
         <p>
-            <a href="https://gitlab.hzdr.de/help/topics/git/index.md" type="button" class="btn btn-outline-secondary btn-sm">
+            <a href="https://codebase.helmholtz.cloud/help/topics/git/index.md" type="button" class="btn btn-outline-secondary btn-sm">
                 <i class="fas fa-file-alt"></i> Documentation
             </a>
         </p>
@@ -91,23 +91,23 @@ excerpt: >-
             projects.
             GitLab is a specialized tool to support software project management.
             It offers
-            <a href="https://gitlab.hzdr.de/help/user/group/index.md">Groups</a>,
-            <a href="https://gitlab.hzdr.de/help/user/project/index.md">Projects</a>,
-            <a href="https://gitlab.hzdr.de/help/user/project/issues/index.md">Issue Trackers</a>,
-            <a href="https://gitlab.hzdr.de/help/user/project/issue_board.md">Issue/Kanban Boards</a>,
-            <a href="https://gitlab.hzdr.de/help/user/project/milestones/index.md">Milestones</a>,
-            <a href="https://gitlab.hzdr.de/help/user/project/labels.md">Labels</a>,
-            <a href="https://gitlab.hzdr.de/help/user/project/repository/branches/index.md">Branches</a>,
-            <a href="https://gitlab.hzdr.de/help/user/project/merge_requests/index.md">Merge Requests</a>
+            <a href="https://codebase.helmholtz.cloud/help/user/group/index.md">Groups</a>,
+            <a href="https://codebase.helmholtz.cloud/help/user/project/index.md">Projects</a>,
+            <a href="https://codebase.helmholtz.cloud/help/user/project/issues/index.md">Issue Trackers</a>,
+            <a href="https://codebase.helmholtz.cloud/help/user/project/issue_board.md">Issue/Kanban Boards</a>,
+            <a href="https://codebase.helmholtz.cloud/help/user/project/milestones/index.md">Milestones</a>,
+            <a href="https://codebase.helmholtz.cloud/help/user/project/labels.md">Labels</a>,
+            <a href="https://codebase.helmholtz.cloud/help/user/project/repository/branches/index.md">Branches</a>,
+            <a href="https://codebase.helmholtz.cloud/help/user/project/merge_requests/index.md">Merge Requests</a>
             among many other useful features.
             This platform is very open in terms of supported workflows in
             research software projects and can be adapted to almost any
             practical software development workflow you may think of.
-            Using the <a href="https://gitlab.hzdr.de">Helmholtz GitLab Service</a>
+            Using the <a href="https://codebase.helmholtz.cloud">Helmholtz GitLab Service</a>
             makes it easier to see and keep track of the progress of your projects.
         </p>
         <p>
-            <a href="https://gitlab.hzdr.de/help/user/project/index.md" type="button" class="btn btn-outline-secondary btn-sm">
+            <a href="https://codebase.helmholtz.cloud/help/user/project/index.md" type="button" class="btn btn-outline-secondary btn-sm">
                 <i class="fas fa-file-alt"></i> Documentation
             </a>
         </p>
@@ -139,7 +139,7 @@ excerpt: >-
             tedious tasks again and again.
         </p>
         <p>
-            <a href="https://gitlab.hzdr.de/help/ci/index.md" type="button" class="btn btn-outline-secondary btn-sm">
+            <a href="https://codebase.helmholtz.cloud/help/ci/index.md" type="button" class="btn btn-outline-secondary btn-sm">
                 <i class="fas fa-file-alt"></i> Documentation
             </a>
         </p>
@@ -161,7 +161,7 @@ excerpt: >-
             be stored centrally in such a registry for later reuse.
         </p>
         <p>
-            <a href="https://gitlab.hzdr.de/help/user/packages/container_registry/index.md" type="button" class="btn btn-outline-secondary btn-sm">
+            <a href="https://codebase.helmholtz.cloud/help/user/packages/container_registry/index.md" type="button" class="btn btn-outline-secondary btn-sm">
                 <i class="fas fa-file-alt"></i> Documentation
             </a>
         </p>
@@ -185,7 +185,7 @@ excerpt: >-
             keep the group of project members manageable.
         </p>
         <p>
-            <a href="https://gitlab.hzdr.de/help/user/packages/package_registry/index.md" type="button" class="btn btn-outline-secondary btn-sm">
+            <a href="https://codebase.helmholtz.cloud/help/user/packages/package_registry/index.md" type="button" class="btn btn-outline-secondary btn-sm">
                 <i class="fas fa-file-alt"></i> Documentation
             </a>
         </p>
@@ -210,7 +210,7 @@ excerpt: >-
             and automatically made accessible to anyone with the right permissions.
         </p>
         <p>
-            <a href="https://gitlab.hzdr.de/help/user/project/pages/index.md" type="button" class="btn btn-outline-secondary btn-sm">
+            <a href="https://codebase.helmholtz.cloud/help/user/project/pages/index.md" type="button" class="btn btn-outline-secondary btn-sm">
                 <i class="fas fa-file-alt"></i> Documentation
             </a>
         </p>