High Voltage Systems Limited is a specialist independent provider of high voltage equipment and technical services. We are a family business established since 1991 and we are an ISO 9001:2015 accredited company. From renewable energy plants in Scotland to inner city infrastructure projects in London, we enjoy the challenges of modern day projects and we pride ourselves on providing unmatched knowledge and expertise in our field. Whether it's calibration and fault finding services or product and system sales, we are trusted by many businesses across the HV industry and manufacturing sector.