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Free UK company tools & due diligence checks

Fast, focused utilities powered by live Companies House data — plus in-depth guides to due diligence, phoenix detection and AML screening. Use any tool free, or unlock the full risk platform.

Live Companies House tools

UK company number lookup

Find any UK Company Registration Number (CRN) by name. Live Companies House data.

Look up a company

Companies House director search

Search UK directors and officers by name. See appointments and open a full director profile.

Search directors

Director disqualification checker

Check if a UK director appears on the Companies House disqualified officers register.

Check a director

PSC lookup

See who owns and controls a UK company — declared Persons with Significant Control.

Look up PSCs

Registered office check

Current and historical registered office addresses for any UK company.

Check address

Outstanding charges check

Mortgages, debentures and floating charges registered against a UK company.

Check charges

Filing history check

Latest Companies House filings — accounts, confirmation statements, officer changes.

Show filings

Company insolvency check

Live liquidation, administration, receivership and CVA data from Companies House.

Check insolvency

Company name availability

Check whether your proposed UK company name is available before you incorporate.

Check a name

Due diligence guides & workflows

Company legitimacy check

Verify a UK company is real and trading — all Companies House signals plus adverse news.

Run a legitimacy check

Company risk check

A single, explainable risk score combining filings, directors, sanctions and news.

Score a company

Beneficial ownership (UBO) check

Identify the ultimate controllers — through PSCs, corporate layers and offshore structures.

Check UBOs

Phoenix company check

Spot phoenix directors before you extend credit. Successor-entity detection built in.

Screen for phoenix

Supplier due diligence

One workflow for vendor onboarding — legal entity, directors, sanctions, news and PDF export.

Onboard a supplier

AML company screening

Sanctions, PEP and adverse media screening built for MLR-regulated firms.

Run AML screening

Go beyond the basics

Free forever plan unlocks risk scores, sanctions screening, phoenix detection, watchlists and PDF reports.