HVSS (High Voltage Substation Services) was formed in 2009 specializing in installation and commissioning of High Voltage Substations Systems up to 400kV. Since then HVSS has successfully completed numerous projects on DNO (Distribution Network Operator) networks, Power Generating Stations, and in Rail and Renewable industries. HVSS prides itself in providing a comprehensive service for all aspects of high voltage substation construction. With our electrical engineering expertise and industry experience, we aim to assist businesses from the very earliest stages of project design through to construction, testing, to commissioning and handover.