diff --git a/.github/workflows/sonarcloud.yml b/.github/workflows/sonarcloud.yml
new file mode 100644
index 00000000..6b3e4b78
--- /dev/null
+++ b/.github/workflows/sonarcloud.yml
@@ -0,0 +1,24 @@
+name: SonarCloud Analysis
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+    types: [opened, synchronize, reopened]
+
+jobs:
+  sonarcloud:
+    name: SonarCloud
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: SonarCloud Scan
+        uses: SonarSource/sonarqube-scan-action@fd88b7d7ccbaefd23d8f36f73b59db7a3d246602 # v6
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
\ No newline at end of file
diff --git a/sonar-project.properties b/sonar-project.properties
new file mode 100644
index 00000000..a5d5c12e
--- /dev/null
+++ b/sonar-project.properties
@@ -0,0 +1,5 @@
+sonar.projectKey=NHSDigital_validated-relationships-service-api
+sonar.organization=nhsdigital
+sonar.exclusions=**/node_modules/**,**/dist/**,**/tests/**
+sonar.sources=sandbox
+sonar.python.version=3.13
\ No newline at end of file