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DC Voltage Gradient Technology & Supply, Ltd.

DC Voltage Gradient Technology & Supply, Ltd. is the worlds leading company in DC Voltage Gradient Technology with very active research into the technology and the design and manufacturing of DCVG and CIPS survey instruments.The original inventor of the DCVG technique way back in the early 80s was an ex Telecom engineer, John Mulvany. John worked extensively with Dr. John Leeds of DCVG Ltd. in the early 80s in developing and proving the technology through hundreds of Km of survey and more than 1000 excavations. DCVG Ltd. began manufacturing advanced DCVG equipment in UK in 1994 and has supplied equipment to more than 55 countries around the world with some companies having more than 20 sets.DCVG Ltd. is also market leader in running Training Courses in DCVG Technology Transfer of survey techniques so companies can do their own surveying. In this respect many companies competitive to the PIM/DCVG/APRT Group in field surveying actually use our equipment.


Head Office
Suite 2, Greenbank House, Swan Lane, Hindley Green
Wigan , WN2 4AR
United Kingdom

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