Companies House
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Use this service to file certain documents online that would usually be sent to us in a paper format.
How we’ve adapted the way we work to maintain our services for the public and protect the welfare of our employees.
Find out if your business will need to report new information to Companies House after Brexit, and how to do this.
Companies should sign up to our email reminder service for annual accounts and confirmation statement - we’re no longer sending paper reminders by post.
Following a temporary pause, we’ll resume our strike off processes from 8 March 2021.
Essential maintenance to our online services
News story
Maintenance will affect our online filing and software services on Saturday 6 March.
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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Documents
Policy papers and consultations
- Corporate transparency and register reform: improving the quality and value of financial information on the UK companies register
- Corporate transparency and register reform: powers of the registrar
Transparency and freedom of information releases
See all transparency and freedom of information releasesOur management
Contact Companies House
Registrar of Companies (England and Wales)
Crown Way
Cardiff
CF14 3UZ
DX 33050 Cardiff
United Kingdom
Enquiries (UK)
0303 1234 500 (Monday to Friday, 8:30am to 6pm, except holidays)
Gwasanaeth Cymraeg
welshcontact@companieshouse.gov.uk
Public access is restricted. Our Cardiff office is accepting deliveries 24 hours a day.
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 (Monday to Friday, 8:30am to 6pm, except holidays)
Public access is restricted. You can deliver any paper documents, in a sealed envelope, to the reception desk on the ground floor of The Linenhall (Monday to Friday, 10am to 4pm, except holidays).
We're still accepting deliveries from Royal Mail - but we cannot produce receipts or proof of delivery.
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 (Monday to Friday, 8:30am to 6pm, except holidays)
Public access is restricted. You can deliver any paper documents to the Companies House external letterbox next to the office building.
We're still accepting deliveries from Royal Mail and DX post.
London office and information centre (closed)
Ground Floor
80 Petty France
Westminster
London
SW1H 9EX
United Kingdom
Enquiries (UK)
0303 1234 500 (Monday to Friday, 8:30am to 6pm, except holidays)
There's no public access or letterbox at our London office. You must send all mail directly to our Cardiff office.
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
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.