Key UK manufacturers of construction site electrical distribution boxes include WALTHER-WERKE, Blakley Electrics, MCI Electrotechnics, Starling Enterprises, and IDE Systems.

WALTHER-WERKE

WALTHER-WERKE offers a range of construction site power distributors designed for outdoor use, compliant with IEC 61439 and IEC 60364 standards. Their products include connection cabinets, main and group distributors, distributor and terminal distributor cabinets, suitable for applications such as site lighting, cranes, and container connections. These units are robust, professionally wired, and tested for safe operation, with rapid deployment options available depending on regional supply requirements .

Blakley Electrics

Blakley Electrics manufactures temporary site mains distribution assemblies (MDAs) ranging from 100A to 4000A, featuring incoming and outgoing switchgear. Their assemblies include MCCBs, MCBs, and RCCBs, with options for fully segregated units (Form 4b Type 7) to allow safe access for cable connections. Blakley also offers custom configurations to meet specific site requirements, with many products available from stock for short lead times .

MCI Electrotechnics

MCI provides bespoke and standard distribution systems from small wall-mounted units to large free-standing panels, catering up to 3200A. Their products incorporate components from ABB, Schneider, Eaton, and Allen Bradley, and are available up to IP66 for outdoor use. MCI emphasizes custom solutions, rapid delivery, and high-quality documentation and design using AutoCAD .

Starling Enterprises

Starling Enterprises supplies site transformers, 110V site lighting, steel site distribution boards, rubber distribution boxes, and 415V splitter boxes. Their products are weatherproof, padlockable, and suitable for both portable and permanent applications. They provide solutions for industrial and construction sites across the UK .

IDE Systems

IDE Systems offers a range of temporary power solutions, including site distribution boards, cabling solutions, and site transformers. Their equipment is designed to withstand the tough conditions of construction sites, supplying power to cabins, heaters, lighting, tools, and plant equipment . These manufacturers provide a variety of standard and bespoke solutions for construction site power distribution, ensuring compliance with safety standards and suitability for harsh outdoor environments.