3 Halfpenny Court, Halfpenny Lane, Ascot, Berkshire, SL5 0EF, United Kingdom

Kewtech manufacture innovative, accurate and reliable electrical test equipment that enables the UK electrical industry to undertake testing obligations quickly and efficiently. Our products include multifunction testers, Single Function Testers, Fuse Finders, PAT’s, Socket Testers, Clamp Meters, Earth Leakage Clamps, Open Jaw Clamps, DMM’s and many more.

15-16 Woodbridge Meadows, Guildford, Surrey, GU1 1BJ, United Kingdom

High Voltage Instruments Ltd is renowned globally for delivering top-notch test instrumentation known for its exceptional quality, innovation, and affordability. Our products have gained the approval and usage of major electricity boards in the UK, establishing our credibility. With a proven track record spanning over five decades, our products have consistently demonstrated their suitability in various field applications worldwide. Our range includes High Voltage Detectors, Dead Break Testers, Live Line Indicators, Wireless Phase Comparators, Live Line Testers, and High Voltage Indicators.