CORGI Registered Gas Engineers Many people still require proof of CORGI registration when selecting an HVAC contractor, despite the fact that Gas Safe Register replaced CORGI in April 2009. This is understandable as CORGI registered engineers would carry an official identity card that would act as proof of their skills https://mkgassafety93888.blogdon.net/17-reasons-not-to-be-ignoring-cheap-gas-engineer-near-me-46902528