FinUK: The Missing Companies House API
Companies House holds data on 4 million+ UK companies but returns financials as PDFs. FinUK gives you structured JSON: income statements, balance sheets, ratios, officers, and filings from a single API call.
FinUK
Search UK companies, view financial data, officers, filings, and ownership details from Companies House.
Free trial included No credit card needed Your prompts stay private
Look up any UK company by name or number. See its directors and officers, filing history, charges and people with significant control, plus the figures from its filed accounts: turnover, profit, balance sheet, ratios and earlier years.
Use FinUK through your AI agent
Works in Claude, ChatGPT Work, Grok Bot and any AI app with connectors. Connect yours
You
Research this company before our meeting.
- Find the company. Match the name or company number.
- Read the company record. Check directors, ownership and filings.
- Prepare the meeting briefing. Summarise the history with source records.
I’ll pull its FinUK record and prepare a briefing on the directors, ownership, filings and available financial history.
7.7 million
UK companies with filed accounts
39.9 million
Sets of accounts
2007
Earliest accounting periods
50+
Fields in a financials response
The missing Companies House API
Structured JSON for any UK company that files accounts at Companies House.
Financial Data
The endpoint Companies House does not have. Structured income statements, balance sheets, ratios, and key metrics for any company that files accounts.
Turnover
Gross profit
Operating profit
Net assets
Cash
Employees
Gross margin
Current ratio
Debt to equity
Return on equity
Director pay
Accounting period
Officers
Current and resigned directors with roles, appointment dates, and nationality.
Filings
Filing history with document types and whether each document is available.
Ownership
Persons with significant control and nature of control.
Charges
Registered charges, secured parties, and satisfaction dates.
Insolvency
Insolvency cases, practitioners, and proceeding dates.
Search
Find companies by name or number.
REST API with dedicated keys
Create API keys in FinUK and send one in an X-API-Key header. Each Raq.com plan includes a monthly allowance of lookups, and searching is free.
FinUK is included in every Raq.com plan. From $39 per user a month, with 75+ modules.
Free trial included No credit card needed Your prompts stay private