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Changing your company registration in the event of a no deal Brexit
Find out if your business will need to change its company registration if the UK leaves the EU without a deal, and how to do this.
News story
Have your say on the future of Companies House
New proposals will bring about the biggest changes for Companies House and the work we do since we began registering companies in 1844.
Blog post
Protecting your personal information
Protecting your personal data is important to us. Find out how we’re aiming to strike the right balance between transparent company information and protecting personal data.
Corporate information
Research at Companies House
Complete our customer satisfaction survey to tell us what you think of our services.
Blog post
File your accounts on time this summer with email reminders
Thumbs-up Dave talks about his free online toolkit and the email reminders available to help businesses file their accounts online and on time.
Blog post
User Research Wales Unconference: the agenda with no agenda
To help grow the user research community in Wales and the South West, we recently hosted an event to share ideas and best practice across government departments.
Latest from Companies House
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
4 Abbey Orchard Street
Westminster
London
SW1P 2HT
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
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
Corporate information
Jobs and contracts
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.