Companies Investigation Branch
Contact Us
Please note that if you wish to complain about a company, the preferred method (and the easiest one for you) is to complete our online Complaint Form.
Our postal address for Complaints is:
Companies Investigation Branch
Ground Floor
21 Bloomsbury Street
London WC1B 3QW
Our e-mail address is:
Our Telephone Number is:
020 7596 6100 (but see below)
Please note that whilst we are happy to assist you in deciding whether or not to submit a complaint (if you are unsure whether it is appropriate for us) we cannot accept complaints by telephone. If you have difficulty submitting a complaint in any other form we can discuss how to receive details of your complaint.
Similarly, we cannot discuss the merits of your complaint.
We also have an office in Manchester which carries out investigations, but does not process complaints:
Companies Investigation Branch
2nd Floor
3 Piccadilly Place
London Road
Manchester M1 3BN
Other Information
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