Is your engineer Gas Safe registered?
Gas Safe Register is the official gas registration body for the United Kingdom, Isle of Man and Guernsey, appointed by the relevant Health and Safety Authority for each area. By law all gas engineers must be Gas Safe registered. Gas Safe Register replaced CORGI as the registration body in Great Britain and Isle of Man on 1 April 2009 and Northern Ireland and Guernsey on 1 April 2010. To find a Gas Safe registered engineer fill out their online form on the Gas Safe Register website.