High Voltage Engineering & Equipment

Browse our full range of test equipment and diagnostic instruments on our Equipment page.

We supply and import specialised high voltage test equipment and diagnostic instruments — affordable, effective solutions selected by engineers, for engineers.

Independent high voltage engineering services and test equipment supply, specialising in switchgear above 33kV — including live tank circuit breakers, dead tank circuit breakers, air insulated disconnectors and earthing switchgear, and gas insulated switchgear (GIS).

Based in Auckland, New Zealand

20 Years of Excellence in High Voltage Switchgear Engineering

Specialised in SF₆ circuit breaker technology, gas insulation research, and switchgear design from 10kV to 500kV. Disconnectors and earthing switchgear from 10kV to 800kV (air insulated). We also develop and supply mechanical tooling, measurement apparatus, and fault simulation test platforms for high voltage switchgear research and maintenance.