https://yamcode.com/what-is-em....ergency-gas-engineer
https://hatfield-clapp.hubstac....k.net/its-enough-15-
CORGI - 58% of Consumers Still See It As An Essential Factor When Choosing Their Gas Engineer If you are looking to repair or replace your gas boiler, you need to be certain that the technician you choose is licensed. Recent polling done prior to Gas Safety Week showed that, in spite of CORGI not being the official register of gas engineers, 58% of consumers still view it
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