All limited companies in the UK must be registered with Companies House. Overseas companies with a branch or place of business in the UK must also be registered.

With Companies House you can:

Companies House
enquiries@companies-house.gov.uk
Telephone: 0303 1234 500
Minicom/textphone: 029 2038 1245
Welsh language: 029 2038 0065
Monday to Friday, 8.30am to 6pm
Find out about call charges

You can also write to Companies House.