Profile: J&B Hopkins Ltd. specialzies in design and build contracting services. We focus on mechanical and electrical building applications. We work within the industrial and commercial sectors. Our piped service encircles steel, copper & plastic systems, mains cold water, natural & liquid petroleum gas, LPHW & MPHW heating systems, dry risers, compressed air and vacuum systems. We offer heating solutions covering radiators, underfloor heating & cooling and low surface temperature factors. Our ventilation solutions are subjective to ducted supply & extract systems, heat recovery, fire proofed ducted systems, smoke extract, variable air volume, fume cupboard installation, fume extract system and natural ventilation systems. In addition to this we also facilitate with inspection & testing, lightning protection, fault finding and rectification services.