BBE. For those who need a quality gas safe plumber in Sheffield at reasonable prices. Why Choose Us? All our Engineers receive Excellent training, so that they can satisfy your need of a competent Gas Safe Registered Engineer, in a Professional manner. We are a small dedicated Sheffield based company that cares about all our customers, and our reputation. Thus we will do our best for you every time. As required by law, all our gas engineers are Gas Safe Registered. We repair and service boilers, fit cookers, power flush central heating and combi boilers, fix leaks, change taps, and repair toilets. We do most things that you would expect from a gas and plumbing company, and many more!