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CORGI Registered Gas Engineers Many people still look for evidence of CORGI registration when selecting an HVAC contractor, despite the fact that Gas Safe Register replaced CORGI in April 2009. It's understandable, since CORGI registered heating engineers carry an official identity badge that serves as proof of their credentials. Qualifications Gas engineers are skilled professionals who are able to install the appliances, maintain them and repair them for commercial and residential use. They must be
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