diff --git a/.github/workflows/clean_branches.yml b/.github/workflows/clean_branches.yml
index a8a3e4cfe..3b4b1fdc1 100644
--- a/.github/workflows/clean_branches.yml
+++ b/.github/workflows/clean_branches.yml
@@ -9,5 +9,8 @@ jobs:
       branch: ${{ github.event.ref }}
     secrets:
       token: ${{ secrets.GITHUB_TOKEN }}
-      DEV_KUBE_CONFIG: ${{ secrets.DEV_KUBE_CONFIG }}
+      DEV_KUBE_CONFIG_BRB: ${{ secrets.DEV_KUBE_CONFIG_BRB }}
+      DEV_KUBE_CONFIG_NBC: ${{ secrets.DEV_KUBE_CONFIG_NBC }}
+      DEV_KUBE_CONFIG_THR: ${{ secrets.DEV_KUBE_CONFIG_THR }}
+      DEV_KUBE_CONFIG_DBC: ${{ secrets.DEV_KUBE_CONFIG_DBC }}
       BINGO_REPO_TOKEN: ${{ secrets.BINGO_REPO_TOKEN }}
diff --git a/.github/workflows/clean_workflow.yml b/.github/workflows/clean_workflow.yml
index 26e629537..5f04f6554 100644
--- a/.github/workflows/clean_workflow.yml
+++ b/.github/workflows/clean_workflow.yml
@@ -123,20 +123,11 @@ jobs:
     needs:
       - examine_branch_existence
       - create_branch_identifier
-    steps:
-      - run: |
-          mkdir files
-          echo "${{ secrets.DEV_KUBE_CONFIG_BRB }}" > files/config
-      - name: delete custom resources and namespaces 
-        run: |
-          branch_identifier='${{ needs.create_branch_identifier.outputs.id_branch }}'
-          kubectl --kubeconfig=files/config --namespace brb-$branch_identifier delete --ignore-not-found=true --all=true ScaledObject
-          kubectl --kubeconfig=files/config --namespace brb-$branch_identifier delete --ignore-not-found=true --all=true TriggerAuthentication
-          kubectl --kubeconfig=files/config --namespace brb-$branch_identifier delete --ignore-not-found=true --all=true OnePasswordItem
-          kubectl --kubeconfig=files/config delete --ignore-not-found=true ns brb-$branch_identifier
-      - name: remove kubeconfig
-        run: |
-          rm -rf  /config
+    uses: hpi-schul-cloud/dof_app_deploy/.github/workflows/namespace.yml@BC-6013-split
+    with:
+      name: brb-${{ needs.create_branch_identifier.outputs.id_branch }}
+    secrets:
+      KUBECONFIG: ${{ secrets.DEV_KUBE_CONFIG_BRB }}
 
   delete_namespaces_nbc:
     runs-on: ubuntu-latest
@@ -144,20 +135,11 @@ jobs:
     needs:
       - examine_branch_existence
       - create_branch_identifier
-    steps:
-      - run: |
-          mkdir files
-          echo "${{ secrets.DEV_KUBE_CONFIG_NBC }}" > files/config
-      - name: delete custom resources and namespaces 
-        run: |
-          branch_identifier='${{ needs.create_branch_identifier.outputs.id_branch }}'
-          kubectl --kubeconfig=files/config --namespace nbc-$branch_identifier delete --ignore-not-found=true --all=true ScaledObject
-          kubectl --kubeconfig=files/config --namespace nbc-$branch_identifier delete --ignore-not-found=true --all=true TriggerAuthentication
-          kubectl --kubeconfig=files/config --namespace nbc-$branch_identifier delete --ignore-not-found=true --all=true OnePasswordItem
-          kubectl --kubeconfig=files/config delete --ignore-not-found=true ns nbc-$branch_identifier 
-      - name: remove kubeconfig
-        run: |
-          rm -rf  /config
+    uses: hpi-schul-cloud/dof_app_deploy/.github/workflows/namespace.yml@BC-6013-split
+    with:
+      name: nbc-${{ needs.create_branch_identifier.outputs.id_branch }}
+    secrets:
+      KUBECONFIG: ${{ secrets.DEV_KUBE_CONFIG_NBC }}
 
   delete_namespaces_dbc:
     runs-on: ubuntu-latest
@@ -165,19 +147,10 @@ jobs:
     needs:
       - examine_branch_existence
       - create_branch_identifier
-    steps:
-      - run: |
-          mkdir files
-          echo "${{ secrets.DEV_KUBE_CONFIG_DBC }}" > files/config
-      - name: delete custom resources and namespaces 
-        run: |
-          branch_identifier='${{ needs.create_branch_identifier.outputs.id_branch }}'
-          kubectl --kubeconfig=files/config --namespace default-$branch_identifier delete --ignore-not-found=true --all=true ScaledObject
-          kubectl --kubeconfig=files/config --namespace default-$branch_identifier delete --ignore-not-found=true --all=true TriggerAuthentication
-          kubectl --kubeconfig=files/config --namespace default-$branch_identifier delete --ignore-not-found=true --all=true OnePasswordItem
-          kubectl --kubeconfig=files/config delete --ignore-not-found=true ns default-$branch_identifier
-      - name: remove kubeconfig
-        run: |
-          rm -rf  /config
+    uses: hpi-schul-cloud/dof_app_deploy/.github/workflows/namespace.yml@BC-6013-split
+    with:
+      name: default-${{ needs.create_branch_identifier.outputs.id_branch }}
+    secrets:
+      KUBECONFIG: ${{ secrets.DEV_KUBE_CONFIG_DBC }}
 
 
diff --git a/.github/workflows/clean_workflow_dev.yml b/.github/workflows/clean_workflow_dev.yml
new file mode 100644
index 000000000..d6965b080
--- /dev/null
+++ b/.github/workflows/clean_workflow_dev.yml
@@ -0,0 +1,36 @@
+---
+name: deploy dev 
+
+on:
+  workflow_call:
+    inputs:
+      namespace:
+         required: true
+         type: string  
+    secrets:
+      KUBECONFIG:
+        required: true
+
+permissions:
+  contents: read
+
+jobs:
+  delete_namespaces_dbc:
+    runs-on: ubuntu-latest
+    if: needs.examine_branch_existence.outputs.are_all_branches_deleted  == 'true'
+    needs:
+      - examine_branch_existence
+      - create_branch_identifier
+    steps:
+      - run: |
+          mkdir files
+          echo "${{ secrets.KUBECONFIG }}" > files/config
+      - name: delete custom resources and namespaces 
+        run: |
+          kubectl --kubeconfig=files/config --namespace ${{ inputs.namespace }} delete --ignore-not-found=true --all=true ScaledObject
+          kubectl --kubeconfig=files/config --namespace ${{ inputs.namespace }} delete --ignore-not-found=true --all=true TriggerAuthentication
+          kubectl --kubeconfig=files/config --namespace ${{ inputs.namespace }} delete --ignore-not-found=true --all=true OnePasswordItem
+          kubectl --kubeconfig=files/config delete --ignore-not-found=true ns ${{ inputs.namespace }}
+      - name: remove kubeconfig
+        run: |
+          rm -rf  /config