HVSS (High Voltage Sub-Station) Design & Commissioning Services ltd is a registered company in England & Wales with registered office at 40,Jutsums lane, Romford, Essex, RM7 9HH, United Kingdom. HVSS primarily focuses on providing the following services: Testing & Commissioning of HV & Extra HV Sub-Stations upto 400KV. Relay Settings / CT Burden / VT Burden / DC Burden Verifications/Testing. Routine Annual Testing of S/S Equipments including control & protection (Relay Testing) system. Protection upgrading. Witnessing of over all commissioning. Relay setting calculation. Modification of drawings / Execution during on-site testing. Commissioning manual preparation. Method statement & Risk Assessment preparation. Fault Analysis Report Generation. All above site activities are undertaken by our highly experienced Engineers. Company Reg No:6728632 VAT No: 940483817 Contact Person:Vijay