UK company accounts filings list: financial years decoded from iXBRL accounts (Companies House)

get/v1/eu/entreprise/GB/{company_number}/comptes

Request

  • Base URL: https://api.sirenic.eu
  • URL: https://api.sirenic.eu/v1/eu/entreprise/GB/{company_number}/comptes
  • Auth: one of:
    • none
    • API key in header X-Api-Key
    • HTTP bearer

Path parameters

company_numberstring required

Companies House company number, 8 characters incl. leading zeros (00095407, SC123456, OC427207)

Response

The balance-sheet dates whose iXBRL annual accounts have been decoded, with period, entity name, currency, accounting framework and accounts type. Electronically filed accounts only (~75% of UK filings), depth accumulated since 2026-07 (the daily source file is retained 60 days) — absence does not mean no accounts exist. Open Government Licence v3.0.

Changes

No recorded changes to this operation across all 1 revision of this API.