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Blog post
5 tips to help you file your accounts on time
If you’re one of the many companies that must file accounts by the end of December, do not leave it to the last minute.
Blog post
Helping our colleagues develop through our mentoring network
Find out how we set up our mentoring network to share knowledge, break down silos and encourage networking opportunities across our organisation.
Detailed guide
Christmas and New Year opening times at Companies House
Availability of our contact centre and filing services over the festive season.
Case study
Odyssey Ltd
We spoke to Dominic Bonaker, the CEO of web design agency Odyssey, to find out more about his business journey and how he became a young entrepreneur.
Corporate information
Research at Companies House
Complete our customer satisfaction survey to tell us what you think of our services.
Blog post
Launching our streaming API service for company data
As part of our ongoing transformation of services, we’ve launched a streaming application programme interface (API). Our Head of IT Services, Kean, explains how users will benefit from quick and easy access to real-time information about companies.
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What Companies House does
We incorporate and dissolve limited companies. We register company information and make it available to the public.
Companies House is an executive agency, sponsored by the Department for Business, Energy & Industrial Strategy.
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Contact Companies House
Registrar of Companies (England and Wales)
Crown Way
Cardiff
CF14 3UZ
DX 33050 Cardiff
United Kingdom
Enquiries (UK)
0303 1234 500
Gwasanaeth Cymraeg
welshcoordinator@companieshouse.gov.uk
International
+44 303 1234 500
The Cardiff office is open 24 hours a day for the receipt of documents.
Contact Centre lines are open between 8.30am to 6pm (Monday to Friday).
Registrar of Companies (Northern Ireland)
2nd Floor
The Linenhall
32-38 Linenhall Street
Belfast
BT2 8BG
DX481 N.R. Belfast 1
United Kingdom
Enquiries (UK)
0303 1234 500
International
+44 303 1234 500
Opening hours between 9am to 5pm (Monday to Friday)
The Belfast office does not have a letterbox for out of hours deliveries.
Registrar of Companies (Scotland)
4th Floor
Edinburgh Quay 2
139 Fountainbridge
Edinburgh
EH3 9FF
DX ED235 Edinburgh 1
United Kingdom
Enquiries (UK)
0303 1234 500
International
+44 303 1234 500
Opening hours between 9am to 5pm (Monday to Friday)
The Edinburgh office has a letterbox for out of hours deliveries.
* The Scottish Legal Post service is no longer available from 1 January 2018.
London office and information centre
Ground Floor
80 Petty France
Westminster
London
SW1H 9EX
United Kingdom
Enquiries (UK)
0303 1234 500
International
+44 303 1234 500
Opening hours between 9am to 5pm (Monday to Friday).
The London office has a letterbox for out of hours deliveries.
Press enquiries
Crown Way
Cardiff
CF14 3UZ
United Kingdom
Enquiries (UK)
0303 1234 500 (ask for press office)
Make an FOI request
- Read about the Freedom of Information (FOI) Act and how to make a request.
- Check our previous releases to see if we’ve already answered your question.
- Make a new request by contacting us using the details below.
Freedom of Information requests
Companies House
Crown Way
Cardiff
CF14 3UZ
United Kingdom
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Read about the types of information we routinely publish in our Publication scheme. Find out about our commitment to publishing in Welsh. Our Personal information charter explains how we treat your personal information. Read our policy on Social media use. Find out About our services.