IncorpSignal · Companies House workflow

Advanced Companies House search in plain English

Search UK companies by SIC code, director, location, incorporation date, status, filing risk and repeat-founder history in one query.

Try the workflow free

Built for analysts, recruiters, sales teams, accountants and business advisers

Example searches and checks

Use the web app, API or MCP

Start in the live company search, review all features, or use the TypeScript SDK, REST API and MCP tools.

Frequently asked questions

Does IncorpSignal replace the official Companies House register?

No. Companies House remains the authoritative public register. IncorpSignal adds bounded search, linking, monitoring and decision-support context with routes back to source records.

Can I try the workflow before subscribing?

Yes. A free account includes a daily search allowance. Paid plans add unlimited search, monitoring, enrichment and REST API access.

Can software and AI agents use the same data?

Yes. The developer interface at https://incorpsignal.com/developers documents the TypeScript SDK, REST API, 26 MCP tools and explicit x402 pay-per-call products.