diff --git a/pipeline/dags/school_data_pipeline.py b/pipeline/dags/school_data_pipeline.py
index 68a683e..39dc868 100644
--- a/pipeline/dags/school_data_pipeline.py
+++ b/pipeline/dags/school_data_pipeline.py
@@ -111,7 +111,7 @@ print(f'Validation passed: {{count}} GIAS rows')
     # where that DAG hasn't run (pipeline/tests/test_dag_selectors.py).
     dbt_build = BashOperator(
         task_id="dbt_build",
-        bash_command=f"cd {PIPELINE_DIR}/transform && {DBT_BIN} build --profiles-dir . --target production --select stg_gias_establishments+ stg_gias_links+ gias_code_names+ --exclude int_ks2_with_lineage+ int_ks4_with_lineage+ stg_ees_ks4_destinations+ stg_ees_ks5_destinations+",
+        bash_command=f"cd {PIPELINE_DIR}/transform && {DBT_BIN} build --profiles-dir . --target production --select stg_gias_establishments+ stg_gias_links+ gias_code_names+ stg_gias_ukprn --exclude int_ks2_with_lineage+ int_ks4_with_lineage+ stg_ees_ks4_destinations+ stg_ees_ks5_destinations+",
     )
 
     sync_typesense = BashOperator(
diff --git a/pipeline/plugins/extractors/tap-uk-gias/tap_uk_gias/tap.py b/pipeline/plugins/extractors/tap-uk-gias/tap_uk_gias/tap.py
index 4a217a0..c35ffdb 100644
--- a/pipeline/plugins/extractors/tap-uk-gias/tap_uk_gias/tap.py
+++ b/pipeline/plugins/extractors/tap-uk-gias/tap_uk_gias/tap.py
@@ -72,6 +72,12 @@ class GIASEstablishmentsStream(Stream):
         th.Property("Northing", th.StringType),
         th.Property("StatutoryLowAge", th.StringType),
         th.Property("StatutoryHighAge", th.StringType),
+        # Matches Ofsted's further-education providers, which some FE
+        # records name by UKPRN only (audit H4).
+        th.Property("UKPRN", th.StringType),
+        # "ISI" for independent schools the Independent Schools Inspectorate
+        # inspects; "Ofsted" or "Not applicable" otherwise (audit H4).
+        th.Property("InspectorateName (name)", th.StringType),
     ).to_dict()
 
     def get_records(self, context):
diff --git a/pipeline/tests/test_gias_declared_fields.py b/pipeline/tests/test_gias_declared_fields.py
new file mode 100644
index 0000000..bd693fa
--- /dev/null
+++ b/pipeline/tests/test_gias_declared_fields.py
@@ -0,0 +1,61 @@
+"""Every field the GIAS establishments stream declares must be a column of the
+extract GIAS publishes, or it silently loads as null. H4 adds UKPRN (matches
+Ofsted's further-education providers) and InspectorateName (name) ("ISI" for
+about 1,340 independent schools). HEADER is GIAS's own, from
+edubasealldata20261013.csv.
+"""
+import re
+from pathlib import Path
+
+TAP = (Path(__file__).resolve().parents[1] / 'plugins' / 'extractors' / 'tap-uk-gias'
+       / 'tap_uk_gias' / 'tap.py')
+
+HEADER = (
+    'URN', 'LA (code)', 'LA (name)', 'EstablishmentNumber', 'EstablishmentName',
+    'TypeOfEstablishment (code)', 'TypeOfEstablishment (name)', 'EstablishmentTypeGroup (code)',
+    'EstablishmentTypeGroup (name)', 'EstablishmentStatus (code)', 'EstablishmentStatus (name)',
+    'ReasonEstablishmentOpened (code)', 'ReasonEstablishmentOpened (name)', 'OpenDate',
+    'ReasonEstablishmentClosed (code)', 'ReasonEstablishmentClosed (name)', 'CloseDate',
+    'PhaseOfEducation (code)', 'PhaseOfEducation (name)', 'StatutoryLowAge', 'StatutoryHighAge',
+    'Boarders (code)', 'Boarders (name)', 'NurseryProvision (name)', 'OfficialSixthForm (code)',
+    'OfficialSixthForm (name)', 'Gender (code)', 'Gender (name)', 'ReligiousCharacter (code)',
+    'ReligiousCharacter (name)', 'ReligiousEthos (name)', 'Diocese (code)', 'Diocese (name)',
+    'AdmissionsPolicy (code)', 'AdmissionsPolicy (name)', 'SchoolCapacity', 'SpecialClasses (code)',
+    'SpecialClasses (name)', 'CensusDate', 'NumberOfPupils', 'NumberOfBoys', 'NumberOfGirls',
+    'PercentageFSM', 'TrustSchoolFlag (code)', 'TrustSchoolFlag (name)', 'Trusts (code)',
+    'Trusts (name)', 'SchoolSponsorFlag (name)', 'SchoolSponsors (name)', 'FederationFlag (name)',
+    'Federations (code)', 'Federations (name)', 'UKPRN', 'FEHEIdentifier',
+    'FurtherEducationType (name)', 'LastChangedDate', 'Street', 'Locality', 'Address3', 'Town',
+    'County (name)', 'Postcode', 'SchoolWebsite', 'TelephoneNum', 'HeadTitle (name)',
+    'HeadFirstName', 'HeadLastName', 'HeadPreferredJobTitle', 'BSOInspectorateName (name)',
+    'InspectorateReport', 'DateOfLastInspectionVisit', 'NextInspectionVisit', 'TeenMoth (name)',
+    'TeenMothPlaces', 'CCF (name)', 'SENPRU (name)', 'EBD (name)', 'PlacesPRU', 'FTProv (name)',
+    'EdByOther (name)', 'Section41Approved (name)', 'SEN1 (name)', 'SEN2 (name)', 'SEN3 (name)',
+    'SEN4 (name)', 'SEN5 (name)', 'SEN6 (name)', 'SEN7 (name)', 'SEN8 (name)', 'SEN9 (name)',
+    'SEN10 (name)', 'SEN11 (name)', 'SEN12 (name)', 'SEN13 (name)',
+    'TypeOfResourcedProvision (name)', 'ResourcedProvisionOnRoll', 'ResourcedProvisionCapacity',
+    'SenUnitOnRoll', 'SenUnitCapacity', 'GOR (code)', 'GOR (name)',
+    'DistrictAdministrative (code)', 'DistrictAdministrative (name)', 'AdministrativeWard (code)',
+    'AdministrativeWard (name)', 'ParliamentaryConstituency (code)',
+    'ParliamentaryConstituency (name)', 'UrbanRural (code)', 'UrbanRural (name)',
+    'GSSLACode (name)', 'Easting', 'Northing', 'MSOA (name)', 'LSOA (name)',
+    'InspectorateName (name)', 'SENStat', 'SENNoStat', 'BoardingEstablishment (name)', 'PropsName',
+    'PreviousLA (code)', 'PreviousLA (name)', 'PreviousEstablishmentNumber', 'Country (name)',
+    'UPRN', 'SiteName', 'QABName (code)', 'QABName (name)', 'EstablishmentAccredited (code)',
+    'EstablishmentAccredited (name)', 'QABReport', 'CHNumber', 'MSOA (code)', 'LSOA (code)', 'FSM',
+    'AccreditationExpiryDate',
+)
+
+
+def declared():
+    source = TAP.read_text()
+    block = source[source.index('class GIASEstablishmentsStream'):source.index('class GIASLinksStream')]
+    return re.findall(r'th\.Property\("([^"]+)"', block)
+
+
+def test_every_declared_field_is_a_gias_column():
+    assert set(declared()) - set(HEADER) == set()
+
+
+def test_the_inspection_fields_are_declared():
+    assert {'UKPRN', 'InspectorateName (name)'} <= set(declared())
diff --git a/pipeline/transform/models/staging/stg_gias_establishments.sql b/pipeline/transform/models/staging/stg_gias_establishments.sql
index 53b97ef..1db9e55 100644
--- a/pipeline/transform/models/staging/stg_gias_establishments.sql
+++ b/pipeline/transform/models/staging/stg_gias_establishments.sql
@@ -38,6 +38,7 @@ renamed as (
         "UrbanRural (name)"                             as urban_rural,
         "ParliamentaryConstituency (name)"              as parliamentary_constituency,
         "NurseryProvision (name)"                       as nursery_provision,
+        nullif(trim("InspectorateName (name)"), '')     as inspectorate_name,
         cast(nullif("Easting", '') as integer)          as easting,
         cast(nullif("Northing", '') as integer)         as northing,
         cast(nullif("StatutoryLowAge", '') as integer)  as statutory_low_age,
diff --git a/pipeline/transform/models/staging/stg_gias_ukprn.sql b/pipeline/transform/models/staging/stg_gias_ukprn.sql
new file mode 100644
index 0000000..640aeb8
--- /dev/null
+++ b/pipeline/transform/models/staging/stg_gias_ukprn.sql
@@ -0,0 +1,11 @@
+-- URN → UKPRN from the raw GIAS extract, for matching Ofsted's further
+-- education providers (int_ofsted_fe_latest, int_ofsted_listed; audit H4).
+-- A model on the raw source rather than a column of stg_gias_establishments:
+-- a ref to that model would put the Ofsted models into the daily build's
+-- stg_gias_establishments+ selection (pipeline/tests/test_dag_selectors.py).
+
+select
+    cast("URN" as integer)          as urn,
+    nullif(trim("UKPRN"), '')       as ukprn
+from {{ source('raw', 'gias_establishments') }}
+where "URN" ~ '^[0-9]+$'