Profile Certificate of Conformity Show my name on the attendees list for events I am attending: Yes A Certificate of Conformity (coc) is an official document for the registration of vehicle in the UK. Request Online European vehicle certificate of conformity on our website. Last activity: on 09/10/2017 Joined: on 25/09/2017 http://certificateconformity.co.uk/ Design quotient Earn DQ points by participating in a challenge. What are (DQ) Points? DQ points are a measure of your contributions, they correspond to how active you are in the Research, Ideas and Evaluation phases of a challenge.