diff --git a/.github/workflows/deploy_terraform.yml b/.github/workflows/deploy_terraform.yml
index 338ef11d..0780c580 100644
--- a/.github/workflows/deploy_terraform.yml
+++ b/.github/workflows/deploy_terraform.yml
@@ -495,6 +495,45 @@ jobs:
       TF_VAR_pashub_coordination_password: ${{ secrets.PASHUB_COORDINATION_PASSWORD }}
 
 
+  # ============================================================
+  # Build SharePoint Renamer image and Push
+  # ============================================================
+  sharepoint_renamer_image:
+    needs: [determine_stage, shared_terraform]
+    uses: ./.github/workflows/_build_image.yml
+    with:
+      ecr_repo: sharepoint-renamer-${{ needs.determine_stage.outputs.stage }}
+      dockerfile_path: applications/sharepoint_renamer/handler/Dockerfile
+      build_context: .
+    secrets:
+      AWS_ACCESS_KEY_ID: ${{ secrets.DEV_AWS_ACCESS_KEY_ID }}
+      AWS_SECRET_ACCESS_KEY: ${{ secrets.DEV_AWS_SECRET_ACCESS_KEY }}
+      AWS_REGION: ${{ secrets.DEV_AWS_REGION }}
+
+
+  # ============================================================
+  # Deploy SharePoint Renamer Lambda
+  # ============================================================
+  sharepoint_renamer_lambda:
+    needs: [sharepoint_renamer_image, determine_stage]
+    uses: ./.github/workflows/_deploy_lambda.yml
+    with:
+      lambda_name: sharepoint_renamer
+      lambda_path: deployment/terraform/lambda/sharepoint_renamer
+      stage: ${{ needs.determine_stage.outputs.stage }}
+      ecr_repo: sharepoint-renamer-${{ needs.determine_stage.outputs.stage }}
+      image_digest: ${{ needs.sharepoint_renamer_image.outputs.image_digest }}
+      terraform_apply: ${{ needs.determine_stage.outputs.terraform_apply }}
+    secrets:
+      AWS_ACCESS_KEY_ID: ${{ secrets.DEV_AWS_ACCESS_KEY_ID }}
+      AWS_SECRET_ACCESS_KEY: ${{ secrets.DEV_AWS_SECRET_ACCESS_KEY }}
+      AWS_REGION: ${{ secrets.DEV_AWS_REGION }}
+      TF_VAR_sharepoint_client_id: ${{ secrets.SHAREPOINT_CLIENT_ID }}
+      TF_VAR_sharepoint_client_secret: ${{ secrets.SHAREPOINT_CLIENT_SECRET }}
+      TF_VAR_sharepoint_tenant_id: ${{ secrets.SHAREPOINT_TENANT_ID }}
+      TF_VAR_social_housing_wave_3_sharepoint_id: ${{ secrets.SOCIAL_HOUSING_WAVE_3_SHAREPOINT_ID }}
+
+
   # ============================================================
   # Deploy FastAPI Lambda
   # ============================================================
diff --git a/applications/sharepoint_renamer/handler/Dockerfile b/applications/sharepoint_renamer/handler/Dockerfile
new file mode 100644
index 00000000..10c40e89
--- /dev/null
+++ b/applications/sharepoint_renamer/handler/Dockerfile
@@ -0,0 +1,16 @@
+FROM public.ecr.aws/lambda/python:3.11
+
+WORKDIR /var/task
+
+COPY applications/sharepoint_renamer/handler/requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY utils/ utils/
+COPY backend/__init__.py backend/__init__.py
+COPY backend/pashub_fetcher/ backend/pashub_fetcher/
+COPY applications/sharepoint_renamer/ applications/sharepoint_renamer/
+COPY scripts/__init__.py scripts/__init__.py
+COPY scripts/rename_sharepoint_files.py scripts/rename_sharepoint_files.py
+COPY scripts/sero_address_list.csv scripts/sero_address_list.csv
+
+CMD ["applications.sharepoint_renamer.handler.handler.handler"]
diff --git a/applications/sharepoint_renamer/handler/handler.py b/applications/sharepoint_renamer/handler/handler.py
new file mode 100644
index 00000000..850d1ae6
--- /dev/null
+++ b/applications/sharepoint_renamer/handler/handler.py
@@ -0,0 +1,7 @@
+from typing import Any
+
+from scripts.rename_sharepoint_files import main
+
+
+def handler(event: dict[str, Any], context: Any) -> None:
+    main()
diff --git a/applications/sharepoint_renamer/handler/requirements.txt b/applications/sharepoint_renamer/handler/requirements.txt
new file mode 100644
index 00000000..94317b81
--- /dev/null
+++ b/applications/sharepoint_renamer/handler/requirements.txt
@@ -0,0 +1,2 @@
+msal
+requests
diff --git a/deployment/terraform/lambda/sharepoint_renamer/main.tf b/deployment/terraform/lambda/sharepoint_renamer/main.tf
new file mode 100644
index 00000000..0c245061
--- /dev/null
+++ b/deployment/terraform/lambda/sharepoint_renamer/main.tf
@@ -0,0 +1,22 @@
+module "lambda" {
+  source = "../../modules/lambda_with_sqs"
+
+  name  = "sharepoint_renamer"
+  stage = var.stage
+
+  image_uri = local.image_uri
+  timeout   = var.timeout
+
+  reserved_concurrent_executions = var.reserved_concurrent_executions
+
+  batch_size = var.batch_size
+
+  environment = {
+    STAGE = var.stage
+
+    SHAREPOINT_CLIENT_ID                = var.sharepoint_client_id
+    SHAREPOINT_CLIENT_SECRET            = var.sharepoint_client_secret
+    SHAREPOINT_TENANT_ID                = var.sharepoint_tenant_id
+    SOCIAL_HOUSING_WAVE_3_SHAREPOINT_ID = var.social_housing_wave_3_sharepoint_id
+  }
+}
diff --git a/deployment/terraform/lambda/sharepoint_renamer/outputs.tf b/deployment/terraform/lambda/sharepoint_renamer/outputs.tf
new file mode 100644
index 00000000..e71fac8b
--- /dev/null
+++ b/deployment/terraform/lambda/sharepoint_renamer/outputs.tf
@@ -0,0 +1,9 @@
+output "sharepoint_renamer_queue_url" {
+  value       = module.lambda.queue_url
+  description = "URL of the SharePoint Renamer SQS queue"
+}
+
+output "sharepoint_renamer_queue_arn" {
+  value       = module.lambda.queue_arn
+  description = "ARN of the SharePoint Renamer SQS queue"
+}
diff --git a/deployment/terraform/lambda/sharepoint_renamer/provider.tf b/deployment/terraform/lambda/sharepoint_renamer/provider.tf
new file mode 100644
index 00000000..e6f8e32c
--- /dev/null
+++ b/deployment/terraform/lambda/sharepoint_renamer/provider.tf
@@ -0,0 +1,20 @@
+terraform {
+  required_providers {
+    aws = {
+      source  = "hashicorp/aws"
+      version = ">= 5.0"
+    }
+  }
+
+  backend "s3" {
+    bucket = "sharepoint-renamer-terraform-state"
+    key    = "terraform.tfstate"
+    region = "eu-west-2"
+  }
+
+  required_version = ">= 1.2.0"
+}
+
+provider "aws" {
+  region = "eu-west-2"
+}
diff --git a/deployment/terraform/lambda/sharepoint_renamer/variables.tf b/deployment/terraform/lambda/sharepoint_renamer/variables.tf
new file mode 100644
index 00000000..97cca538
--- /dev/null
+++ b/deployment/terraform/lambda/sharepoint_renamer/variables.tf
@@ -0,0 +1,55 @@
+variable "stage" {
+  description = "Deployment stage (e.g. dev, prod)"
+  type        = string
+}
+
+variable "ecr_repo_url" {
+  type        = string
+  description = "ECR repository URL (no tag, no digest)"
+}
+
+variable "image_digest" {
+  type        = string
+  description = "Image digest (sha256:...)"
+}
+
+variable "timeout" {
+  type        = number
+  default     = 900
+  description = "Lambda timeout in seconds."
+}
+
+variable "reserved_concurrent_executions" {
+  type        = number
+  default     = 1
+  description = "Prevent parallel renames causing race conditions on SharePoint."
+}
+
+variable "batch_size" {
+  type    = number
+  default = 1
+}
+
+variable "sharepoint_client_id" {
+  type      = string
+  sensitive = true
+}
+
+variable "sharepoint_client_secret" {
+  type      = string
+  sensitive = true
+}
+
+variable "sharepoint_tenant_id" {
+  type      = string
+  sensitive = true
+}
+
+variable "social_housing_wave_3_sharepoint_id" {
+  type      = string
+  sensitive = true
+}
+
+locals {
+  image_uri = "${var.ecr_repo_url}@${var.image_digest}"
+}
diff --git a/deployment/terraform/shared/main.tf b/deployment/terraform/shared/main.tf
index 7ca116e7..3d6bbd39 100644
--- a/deployment/terraform/shared/main.tf
+++ b/deployment/terraform/shared/main.tf
@@ -844,3 +844,17 @@ module "audit_generator_registry" {
   stage  = var.stage
 }
 
+################################################
+# SharePoint Renamer – Lambda
+################################################
+module "sharepoint_renamer_state_bucket" {
+  source      = "../modules/tf_state_bucket"
+  bucket_name = "sharepoint-renamer-terraform-state"
+}
+
+module "sharepoint_renamer_registry" {
+  source = "../modules/container_registry"
+  name   = "sharepoint-renamer"
+  stage  = var.stage
+}
+
diff --git a/scripts/__init__.py b/scripts/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/scripts/rename_sharepoint_files.py b/scripts/rename_sharepoint_files.py
index a7306d88..7ed126e3 100644
--- a/scripts/rename_sharepoint_files.py
+++ b/scripts/rename_sharepoint_files.py
@@ -17,7 +17,7 @@ from utils.sharepoint.domna_sharepoint_client import DomnaSharepointClient
 from utils.sharepoint.domna_sites import DomnaSites
 
 DRY_RUN: bool = False
-CSV_PATH: str = "scripts/sero_address_list_test.csv"
+CSV_PATH: str = "scripts/sero_address_list.csv"
 
 BASE_PATH = (
     "Osmosis-ACD Projects/Sero-Clarion Housing/"