diff --git a/.idea/Model.iml b/.idea/Model.iml
index 4413bb06..b0f9c00d 100644
--- a/.idea/Model.iml
+++ b/.idea/Model.iml
@@ -7,7 +7,7 @@
       <sourceFolder url="file://$MODULE_DIR$/open_uprn" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/recommendations" isTestSource="false" />
     </content>
-    <orderEntry type="jdk" jdkName="Python 3.10 (backend)" jdkType="Python SDK" />
+    <orderEntry type="jdk" jdkName="Python 3.10 (model_data)" jdkType="Python SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
   <component name="PyNamespacePackagesService">
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 6f308057..1122b380 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -3,7 +3,7 @@
   <component name="Black">
     <option name="sdkName" value="Python 3.10 (backend)" />
   </component>
-  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.10 (backend)" project-jdk-type="Python SDK" />
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.10 (model_data)" project-jdk-type="Python SDK" />
   <component name="PythonCompatibilityInspectionAdvertiser">
     <option name="version" value="3" />
   </component>
diff --git a/etl/customers/guiness/route_march.py b/etl/customers/guiness/route_march.py
new file mode 100644
index 00000000..28f350d3
--- /dev/null
+++ b/etl/customers/guiness/route_march.py
@@ -0,0 +1,98 @@
+import os
+
+import pandas as pd
+from tqdm import tqdm
+
+from dotenv import load_dotenv
+from utils.s3 import read_excel_from_s3
+from backend.SearchEpc import SearchEpc
+from epc_api.client import EpcClient
+from utils.s3 import save_csv_to_s3
+
+load_dotenv(dotenv_path="backend/.env")
+EPC_AUTH_TOKEN = os.getenv("EPC_AUTH_TOKEN")
+
+
+def app():
+    """
+    This app is satisying an adhoc request to retrieve EPC data for properties owned by Guiness, to help plan the
+    route march
+
+    These properties were provided to us by Ecosurv
+    :return:
+    """
+    asset_list = read_excel_from_s3(
+        bucket_name="retrofit-datalake-dev",
+        file_key="customers/guiness/TGP CW Properties PV.xlsx",
+        header_row=0
+    )
+
+    epc_data = []
+    for _, guiness_property in tqdm(asset_list.iterrows(), total=len(asset_list)):
+
+        searcher = SearchEpc(
+            address1=str(guiness_property["Address"]),
+            postcode=guiness_property["POSTCODES"],
+            auth_token=EPC_AUTH_TOKEN,
+            os_api_key="",
+            property_type=None,
+            fast=True
+        )
+        # Force the skipping of estimating the EPC
+        searcher.ordnance_survey_client.property_type = None
+        searcher.ordnance_survey_client.built_form = None
+
+        searcher.find_property(skip_os=True)
+        if searcher.newest_epc is None:
+            continue
+
+        epc = {
+            "asset_list_address": guiness_property["Address"],
+            "asset_list_postcode": guiness_property["POSTCODES"],
+            **searcher.newest_epc.copy()
+        }
+
+        epc_data.append(epc)
+
+    epc_df = pd.DataFrame(epc_data)
+
+    # Retrieve just the data we need
+    epc_df = epc_df[
+        [
+            "asset_list_address",
+            "asset_list_postcode",
+            "uprn",
+            "property-type",
+            "built-form",
+            "inspection-date",
+            "current-energy-rating",
+            "current-energy-efficiency",
+            "roof-description",
+            "walls-description",
+            "transaction-type"
+        ]
+    ]
+
+    asset_list = asset_list.merge(
+        epc_df, how="left", left_on=["Address", "POSTCODES"], right_on=["asset_list_address", "asset_list_postcode"]
+    )
+
+    # De-dupe on the address and postcode, since 137 Badger Avenue was duplicated
+    asset_list = asset_list.drop_duplicates(subset=["Address", "POSTCODES"])
+    asset_list = asset_list.drop(columns=["asset_list_address", "asset_list_postcode"])
+
+    # Rename the columns
+    asset_list = asset_list.rename(columns={
+        "property-type": "Property Type",
+        "built-form": "Archetype",
+        "inspection-date": "Last EPC Inspection Date",
+        "current-energy-rating": "Last survey EPC Rating",
+        "current-energy-efficiency": "Last survey SAP Score",
+        "roof-description": "Roof Construction",
+        "walls-description": "Wall Construction",
+        "transaction-type": "Last EPC Reason"
+    })
+
+    # Store as an excel
+    filename = "Guiness EPC data.xlsx"
+    asset_list.to_excel(filename, index=False)