UK · Companies House
Companies House lookup.
Enter a company name, officer name, or registration number. We validate the number format locally and open the live official register for the result.
No Companies House API key is stored here. Embedded API results are intentionally parked until a server-side credential and privacy review exist.
Search the register
Official result
Your official Companies House link will appear here.
Why this opens Companies House
The public register is the authoritative source for current company information. Companies House API requests require authentication credentials, so this tool never pretends to have live embedded results.