TISS Electrical PAT Testing RCD Testing EML Testing EICR Testing TISS Electrical provides professional electrical testing for businesses across the UK. From 10 tests to projects exceeding 250,000, our experienced teams deliver efficient, accurate testing with minimal disruption. https://tisselectrical.co.uk tisselectrical, Office Suite 2, Burgundy Court, 64-66 Springfield Road, Chelmsford, Essex, CM2 6JY #tisselectrical #OfficeSuite2 #BurgundyCourt #64-66SpringfieldRoad #Chelmsford #Essex #CM26JY