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The Tony Davies High Voltage Laboratory

Certification and Scope

The Tony Davies High Voltage Laboratory (TDHVL) strives to be an internationally leading centre for research and testing in high voltage plant and phenomena. TDHVL continually works to create an environment where accidents do not occur, where no one is exposed to health hazards and where personal security is not compromised. Furthermore, TDHVL endeavours to protect the environment by working to minimise the impact of its activities and prevent pollution.


Development, product type testing and consultancy services related to high voltage plant and accessories.


ISO 9001:2015 Quality Management

ISO 14001:2015 Environmental management

BS OHSAS 18001:2007 Occupational Health and Safety Management

Standard Terms and Conditions for Commercial Testing

Standard terms and conditions for commercial testing

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