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Companies House
What Companies House is doing
5 September 2018 — News story
30 September filing deadline for accounts
If you’re one of the 250,000 companies that must file accounts by the end of the month, do not leave it to the last minute.
26 September 2018 — News story
New online learning tool for flat management companies
If you’re setting up or running a flat management company, our interactive learning tool can guide you through everything you need to know.
24 September 2018 — Blog post
Choosing your company name: trade marks
Many small companies overlook intellectual property when setting up their business. Find out if your company name is an existing trade mark.
5 September 2018 — Detailed guide
Company authentication codes for online filing
How to request and manage the authentication code you’ll need to file company information online.
21 September 2018 — Blog post
Our social media and digital channels
Find out how we use various online platforms to keep in contact with our users.
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
Make an FOI request
- Read about the Freedom of Information (FOI) Act and how to make a request.
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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.