Here is how to contact the ICR.
Address:
The Independent Complaints Reviewer
Ground Floor
Dover House
66 Whitehall
London
SW1A 2AU
Telephone: 020 7930 0749
Fax: 020 7321 0406
E-mail: enquiries@icr.gsi.gov.uk
Or alternatively you can use this form to send messages to the Independant Complaints Reviewer's Office.