Here is how to contact the ICR.
Address:
The Independent Complaints Reviewer
New Premier House (Second Floor)
150 Southampton Row
London WC1B 5AL
Telephone: 020 7278 6251
Fax: 020 7278 9675
E-mail: enquiries@icr.gsi.gov.uk
Or alternatively you can use this form to send messages to the Independant Complaints Reviewer's Office.