HCI Systems Limited is a leading electrical system, wiring harness and custom electronics specialist. We design and manufacture complete electronics control systems, enclosures and switch panels.

Providing high quality light weight electrical wiring harness systems and specialise in the design and manufacture of solutions for conventional combustion engine, all electric and hybrid vehicles in automotive, motorsport, defence, and other industries. Our world-class team has over 30 years of experience designing and manufacturing wiring looms. HCI Systems support a wide range of racing series and sectors from FIA Formula 1 On-Car and pit equipment to electric race cars, autonomous and marine vehicles.