Data provenance

Trace every source from field to governed release

An interactive explorer for the source evidence, extracted fields, lineage, update cadence and governance notes that make the Foundry usable for public decisions.

View data sources

Explorer

Source lineage and governance

Choose a source family, then inspect the fields, transformation path and controls attached to each release.

Search across all extracted fields to find source coverage.

Corporate identity

Companies House

Update cadence: Daily ingest with signed monthly snapshots

Source version

Source schema v2026.04 / Foundry normalisation v1.2

Last updated

23 April 2026

Provenance disclaimer

Registered-office addresses may not represent trading locations, and filing delays can affect recently changed company status.

Visual lineage graph

Stage 01

Raw filing record

Stage 02

Normalised company entity

Stage 03

Canonical entity spine

Stage 04

Department-ready analytical view

Fields extracted

Company numberRegistered nameStatusSIC codesRegistered addressIncorporation date

Lineage

  1. 1Raw filing record
  2. 2Normalised company entity
  3. 3Canonical entity spine
  4. 4Department-ready analytical view

Governance notes

Public register source retained with timestamped retrieval, source URL, schema version and confidence flags for changed or dissolved entities.

Department use and supported decisions

Cabinet Office

  • Which suppliers are active and eligible?
  • Where do duplicate supplier records need resolving?

HM Treasury

  • Which firms underpin a spending case?
  • Where is company status a delivery risk?

Local government

  • Which companies operate in a local area?
  • Which sectors define the local business base?