ISS Ltd are a HV/LV Power Engineering company operating nationwide, undertaking Turnkey Electrical Distribution Projects and Site Service activities, including installation, commissioning, pre-commissioning, final commissioning, HV/LV switching, maintenance, repairs, refurbishment of HV/LV AC & DC Switchgear, Power transformers, SCADA systems, control panels, HV/LV cabling and associated ancillary equipment. We manufacture low and high voltage switchgear, protection cubicles, LV generator changeover panels, marshalling cabinets and bespoke protection and control equipment.