UK company search and company check

Run a free company check on any live UK company by name or company number. See whether it's active, when it was set up, and when its next filings are due.

What each company page shows

Searching by name

Type the start of the name. We match it the way Companies House compares names, so "acme", "The Acme" and "ACME LTD" all find the same companies. Results are listed alphabetically; add words to narrow them down.

Searching by number

Enter the company number with or without leading zeros or spaces. "6303010" and "06303010" both work. Numbers with a letter prefix, such as "SC123456", go straight to that company. When a number is entered, we check Companies House live where possible, so the deadlines reflect the latest filings.

The official Companies House search

Companies House runs its own free service, Find and update company information, where you can search by company name, company number or officer name.source Searching it costs nothing.source It adds detail our search doesn't show:

One thing to bear in mind with any search: Companies House doesn't check the accuracy of the information companies file.source Every company page here links straight to its official record.

Why look up a company?

Frequently asked questions

What can I find with this search?
Every live company on the UK register: its exact registered name, company number, status (for example active, or proposal to strike off), date of incorporation, and when its next confirmation statement and accounts are due.
Why can't I find a company?
Our search covers live companies, so dissolved companies don't appear. Names are matched from the start after "The", "Ltd" and punctuation are removed, so search "Acme" rather than "Ltd Acme". Very new companies can take a few weeks to appear; search by company number to get the live record.
How do I find a company number?
It's on the company's certificate of incorporation, its website, business letters and order forms (companies must show it there by law), and on its Companies House record. Numbers are 8 characters, sometimes starting with letters such as SC for Scotland or NI for Northern Ireland.
Can I see who runs a company?
This search shows company details and deadlines. To see directors, people with significant control and filed documents, open the company's record on Companies House using the link on each company page.
Is the search free?
Yes. So is the official Companies House register, which we link to from every company page.

Sources

Facts last checked 31 October 2026. See all sources.