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Companies House API

Companies House (company-information.service.gov.uk) has 5 public methods: search companies, list company directors, list company owners, get UK company profile and list company filing history. Each costs 1 credit per completed run (1¢ with pay as you go); failed runs are free.

Unofficial. Not affiliated with or endorsed by Companies House.

Methods

5
  • Searches the UK Companies House register by company name and returns each company's status, type, incorporation date and registered office address, in result order.

    Returns company name, number, status, company type, incorporation date, registered office address, link

    Readfind-and-update.company-information.service.gov.uk/search_companies
  • Lists a UK company's current and resigned directors, secretaries and other officers, found by company name, number or Companies House link.

    Returns officer names, roles, appointment and resignation dates, nationality, occupation, residence, birth month and year, correspondence address, appointments link

    Readfind-and-update.company-information.service.gov.uk/list_directors
  • Lists a UK company's people with significant control and any register statement, from the public Companies House register. Ceased owners and withdrawn statements are included only when asked for.

    Returns company name and number, owners (name, kind, nature of control, dates, nationality, residence, address), register statement

    Readfind-and-update.company-information.service.gov.uk/list_owners
  • Looks up a UK company on Companies House by name, company number or Companies House link and returns its public registration details; a name prefers an active exact match.

    Returns company name, number, status, type, incorporation and dissolution dates, registered office, nature of business, accounts and confirmation statement dates, previous names

    Readcompany-information.service.gov.uk/get_company_profile
  • Lists a UK company's Companies House filings, newest first, with date, form code, type, description, page count and PDF link. Finds the company by name, company number or Companies House link; a category picks accounts, confirmation statements, officers, address, capital, charges or incorporation filings.

    Returns company name, company number, filings (date, type, description, pages, PDF link, page link, form code, transaction ID)

    Readfind-and-update.company-information.service.gov.uk/list_filing_history