diff --git a/backend/app/db/models/hubspot_deal_data.py b/backend/app/db/models/hubspot_deal_data.py
index 2445045e4..d2c8c8fe9 100644
--- a/backend/app/db/models/hubspot_deal_data.py
+++ b/backend/app/db/models/hubspot_deal_data.py
@@ -67,6 +67,7 @@ class HubspotDealData(SQLModel, table=True):
     lodgement_date: Optional[datetime] = Field(default=None)
     expected_commencement_date: Optional[datetime] = Field(default=None)
     surveyor: Optional[str] = Field(default=None)
+    third_party_surveyor_identifier: Optional[str] = Field(default=None)
     confirmed_survey_date: Optional[datetime] = Field(default=None)
     confirmed_survey_time: Optional[str] = Field(default=None)
     surveyed_date: Optional[datetime] = Field(default=None)
diff --git a/etl/hubspot/hubspotClient.py b/etl/hubspot/hubspotClient.py
index c886eb1c2..7a97ddce0 100644
--- a/etl/hubspot/hubspotClient.py
+++ b/etl/hubspot/hubspotClient.py
@@ -291,6 +291,7 @@ class HubspotClient:
                     "lodgement_date",
                     "expected_commencement_date",
                     "surveyor",
+                    "third_party_surveyor_identifier",
                     "confirmed_survey_date",
                     "confirmed_survey_time",
                     "client_booking_reference",
diff --git a/etl/hubspot/hubspotDataTodB.py b/etl/hubspot/hubspotDataTodB.py
index 68f84477e..d80019b74 100644
--- a/etl/hubspot/hubspotDataTodB.py
+++ b/etl/hubspot/hubspotDataTodB.py
@@ -270,6 +270,9 @@ class HubspotDataToDb:
                 deal_data.get("expected_commencement_date")
             ),
             "surveyor": deal_data.get("surveyor"),
+            "third_party_surveyor_identifier": deal_data.get(
+                "third_party_surveyor_identifier"
+            ),
             "confirmed_survey_date": parse_hs_date(
                 deal_data.get("confirmed_survey_date")
             ),
@@ -391,6 +394,9 @@ class HubspotDataToDb:
                 deal_data.get("expected_commencement_date")
             ),
             surveyor=deal_data.get("surveyor"),
+            third_party_surveyor_identifier=deal_data.get(
+                "third_party_surveyor_identifier"
+            ),
             confirmed_survey_date=parse_hs_date(deal_data.get("confirmed_survey_date")),
             confirmed_survey_time=deal_data.get("confirmed_survey_time"),
             client_booking_reference=deal_data.get("client_booking_reference"),
diff --git a/etl/hubspot/hubspot_deal_differ.py b/etl/hubspot/hubspot_deal_differ.py
index 2842b735c..16a0cb709 100644
--- a/etl/hubspot/hubspot_deal_differ.py
+++ b/etl/hubspot/hubspot_deal_differ.py
@@ -100,6 +100,7 @@ class HubspotDealDiffer:
             "lodgement_status": "lodgement_status",
             "design_type": "design_type",
             "surveyor": "surveyor",
+            "third_party_surveyor_identifier": "third_party_surveyor_identifier",
             "confirmed_survey_time": "confirmed_survey_time",
             "client_booking_reference": "client_booking_reference",
             "survey_type": "survey_type",