Free UK Company Research Tools
Check VAT numbers, look up SIC codes, search directors, verify company names, and more - all free, all using official Companies House and HMRC data.
UK VAT Number Checker
Verify any UK VAT registration number instantly using HMRC's official database. See the registered business name and address.
SIC Code Lookup
Search and browse all UK SIC 2007 codes. Find the right Standard Industrial Classification code for your company.
Company Name Checker
Check if your proposed company name is available at Companies House. See similar registered names and potential conflicts.
Company Director Search
Search for UK company directors, secretaries, and officers. Find their appointments and company connections.
Free Company Search
Search over 5.7 million UK companies. Find company details, directors, SIC codes, registered address, and website information.
UK Business Name Generator
Generate unique company name ideas from your keywords. Pick a style, get suggestions, and check availability at Companies House.
Registered Office Address Checker
Look up any UK company's registered office address. Enter a company name or number to find their official address from Companies House.
PSC / Beneficial Ownership Lookup
Look up Persons with Significant Control for any UK company. Find beneficial owners, their control type, and nationality.
SIC Code to NAICS Converter
Convert UK SIC 2007 codes to their approximate US NAICS equivalents. Find the right classification for cross-border business.
Filing Deadline Calculator
Check when a UK company's accounts and confirmation statement are due. See upcoming deadlines with countdown timers.
Company Age Calculator
Find out exactly how old any UK company is. See the incorporation date and precise age in years, months, and days.
Company Dormancy Checker
Check if a UK company is dormant. See the last accounts type, filing history, and dormancy status from Companies House.
Company Monitors & Trackers
Live directories of UK companies by financial-health signal, updated daily from Companies House.
Companies in Administration Tracker
Browse UK companies currently in administration, with administrator names and appointment dates. Filter by sector and region. Updated daily from Companies House.
Companies in Liquidation Tracker
Browse UK companies in liquidation and receivership. Monitor formal winding-up proceedings by sector and region, updated daily from the Companies House register.
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