Environmental health & licensing. A british gas spokesman told us its engineers were all gas safe registered, and that ‘on the rare occasion an engineer deviates from our high standards we always investigate and intervene.’. The best technology and experience makes us the best choice for. Replacing your gas boiler is a relatively low cost method of increasing the comfort of your home we offer a variety of high quality gas boilers.
Added: 2018-06-29 | Category: boiler service