diff --git a/.gitea/workflows/sonarqube-dotnet.yaml b/.gitea/workflows/sonarqube-dotnet.yaml
new file mode 100644
index 0000000..7987bc6
--- /dev/null
+++ b/.gitea/workflows/sonarqube-dotnet.yaml
@@ -0,0 +1,70 @@
+name: SonarQube .NET Analysis (Reusable)
+
+on:
+  workflow_call:
+    inputs:
+      sonar-project-key:
+        description: "SonarQube project key (/k:)"
+        required: true
+        type: string
+      working-directory:
+        description: "Path where dotnet build is executed (relative to repo root)"
+        required: false
+        default: "."
+        type: string
+      dotnet-version:
+        description: ".NET SDK version"
+        required: false
+        default: "10.0.x"
+        type: string
+      build-command:
+        description: "Build command to execute"
+        required: false
+        default: "dotnet build"
+        type: string
+    secrets:
+      SONAR_HOST:
+        description: "SonarQube server URL (e.g. https://sonarqube.mycompany.com)"
+        required: true
+      SONAR_TOKEN:
+        description: "SonarQube token for the project"
+        required: true
+
+jobs:
+  sonar-analysis:
+    runs-on: ubuntu-latest
+    env:
+      DOTNET_CLI_TELEMETRY_OPTOUT: "1"
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+
+      - name: Setup .NET
+        uses: actions/setup-dotnet@v5
+        with:
+          dotnet-version: ${{ inputs.dotnet-version }}
+
+      - name: Install SonarScanner for .NET
+        run: dotnet tool install --global dotnet-sonarscanner
+
+      - name: Add .NET global tools to PATH
+        run: echo "$HOME/.dotnet/tools" >> "$GITHUB_PATH"
+
+      - name: SonarQube Begin
+        working-directory: ${{ inputs.working-directory }}
+        run: |
+          dotnet sonarscanner begin \
+            /k:"${{ inputs.sonar-project-key }}" \
+            /d:sonar.host.url="${{ secrets.SONAR_HOST }}" \
+            /d:sonar.token="${{ secrets.SONAR_TOKEN }}"
+
+      - name: Build
+        working-directory: ${{ inputs.working-directory }}
+        run: ${{ inputs.build-command }}
+
+      - name: SonarQube End
+        working-directory: ${{ inputs.working-directory }}
+        run: |
+          dotnet sonarscanner end \
+            /d:sonar.token="${{ secrets.SONAR_TOKEN }}"