A fuel engineer can solely be aligned to a registered enterprise and be issued with a licence to undertake gas work on behalf of a registered enterprise in the event that they hold a legitimate and present qualification. http://[email protected]@[email protected]@[email protected]@[email protected]@[email protected]@[email protected]@[email protected]@[email protected]@[email protected]@[email protected]@[email protected]@silvia.woodw.