UK Data Layer

Free tier · no card

Get a key and make your first call today.

One account gets you the API key, the usage dashboard, and every endpoint we publish. You only talk to us if you want to.

  • 50 free live credits every month

    No card, no trial clock — spot-check real companies before you pay.

  • Every endpoint from the start

    Financials, ownership, PSC and group control, unannounced fundraisings from SH01 filings, and grants in early access — nothing gated behind a sales call.

  • A working key in about a minute

    Your key appears in the dashboard. Your first call takes two minutes from there.

Your first call 0 credits — example companies are free
curl "https://api.ukdatalayer.com/v1/company?company_number=00000042" \
-H "Authorization: Bearer $KEY"
→ { "company_name": "NORTHGATE ANALYTICS LTD", … }

5.48m companies Refreshed daily UK registered data only