diff --git a/.github/workflows/lint-fortran.yaml b/.github/workflows/lint-fortran.yaml
new file mode 100644
index 00000000..8ecd9b96
--- /dev/null
+++ b/.github/workflows/lint-fortran.yaml
@@ -0,0 +1,10 @@
+name: Lint Fortran
+
+on:
+  pull_request_target:
+
+jobs:
+  fortitude-lint:
+    uses: MetOffice/growss/.github/workflows/fortran-lint.yaml@main
+    with:
+      runner: 'ubuntu-24.04'
diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index ce657b32..850ecdcd 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -19,4 +19,5 @@
 | alanjhewitt     | Alan J Hewitt      | Met Office                       | 2026-01-28 |
 | mo-lottieturner | Lottie Turner      | Met Office                       | 2026-01-27 |
 | andrewcoughtrie | Andrew Coughtrie   | Met Office                       | 2026-01-28 |
+| Pierre-siddall  | Pierre Siddall     | Met Office                       | 2026-01-29 |
 | tommbendall     | Thomas Bendall     | Met Office                       | 2026-01-13 |
diff --git a/fortitude.toml b/fortitude.toml
new file mode 100644
index 00000000..a765ac64
--- /dev/null
+++ b/fortitude.toml
@@ -0,0 +1,5 @@
+[check]
+select=["E000","C031","C032","C043","C051",
+"C091","C082","C141","OB011","OB021","OB051",
+"OB061","MOD001","PORT011","PORT012","PORT021",
+"FORT001","FORT002","FORT003","FORT004","FORT005"]