HAD FAB Limited

HAD FAB Limited is a UK steel and aluminium structure fabricator and engineering partner specializing in turnkey project delivery for the power transmission and distribution sector. Founded in 1993 and based in Tranent, Scotland, the company provides structural steel engineering, design validation, robotic welding, CNC machining, surface treatment, and site installation services. Its primary product portfolio includes electricity transmission towers, substation lattice structures, overhead line poles, tubular piles, access platforms, and structural steel frames for multi-storey car parks and commercial buildings. Operating across four UK sites spanning over 55,000 square metres of manufacturing and storage capacity, HAD FAB Limited delivers projects certified to Execution Class 4 under BS EN ISO weld quality standards. The business serves network operators, original equipment manufacturers, civil engineering contractors, and principal infrastructure developers across the rail, civil infrastructure, and renewable energy industries. In-house engineering capabilities encompass CAD detailing, site survey, feasibility studies, project management, and complete site erection across the United Kingdom and international markets. With specialized facilities including 120-metre manufacturing lines and 20-tonne gantry crane capacity, the supplier handles large-scale structural metal fabrications for power grid repairs, offshore wind monitoring structures, and transit systems.