Know Who You’re
Dealing With.

Search 5.5 million UK companies. Instant, accurate, always up to date.

What you can find

Company status & type

Active, dissolved, or in liquidation — see the current standing of any UK company.

Registered address

The official address on file at Companies House, as reported by the company.

Officers & directors

Current and former directors, secretaries, and persons with significant control.

Filing history

Annual accounts, confirmation statements, and other documents filed with the registrar.

How it works

01

Search

Enter a company name or registration number.

02

View

See the full company profile at a glance.

03

Investigate

Check officers, filings, and current status.

Every record on Diligr comes directly from Companies House, the United Kingdom’s official registrar of companies. This is the same public data that solicitors, accountants, and due-diligence teams rely on every day. We present it clearly, update it regularly, and add nothing that isn’t on the public record.

Pricing

Simple, transparent plans. No hidden fees.

MonthlyAnnual2 months free

Starter

For individuals doing occasional due diligence.

£9/mo
Billed monthly
  • 100 company lookups / day
  • Full company profiles
  • Officer & director history
  • Filing history access
  • Email support

Professional

For teams running regular company checks.

£29/mo
Billed monthly
  • Unlimited company lookups
  • Everything in Starter
  • Bulk CSV export
  • API access
  • Priority support

Enterprise

For organisations with advanced requirements.

Custom
  • Everything in Professional
  • Custom data integrations
  • Dedicated account manager
  • SLA guarantee
  • SSO & team management

Start searching.

Search is free. Sign up for full access.