HV Test has been the market leader for the past 38 years in all the aspects of the medium, high and extra high voltage electrical engineering fields. Our divisions include: Product Sales, After Sales Repairs and Calibration, Accredited Training in various high voltage training courses, and a Specialist Field Services section. HV Test is ISO9001 and 45001 accredited with specialty in-house skills in the supply, install, commissioning and training as well as all after sales support of standard and custom designed products with special focus on Turn-key Test Bay solutions for Transformers, Cables, Motors, Live Line and Reclosers; Furnace Electrode Monitoring and Overhead line fault location at utility networks level HV TEST Commissioning and maintenance field services offers market leading technology and know-how in MV and HV Cable Diagnostics and Fault Location; Oil Cable Leak Location, Transformer Testing, Circuit Breaker Testing, Sub Station Testing and Furnace Electrode Monitoring