New Power Diagnostics (“NPD”) is Australian owned and operated, with the head office based in Brisbane. NPD offers mobile, onsite testing services adhering to the Australian Standards and industry best practices for high voltage electrical insulation testing, with particular emphasis on supplying clients with market leading, detailed and accurate reporting documentation.

The ultimate aim of this specialised diagnosis and reporting service is to identify opportunities to improve the safety and reliability standards of equipment and facilities, so operators can make informed decisions to ensure the safe, secure and reliable supply of power.

Our dedicated team has had many years of training and experience, specialising in the following areas:

  • Long HV cable VLF testing and commissioning for the LNG projects
  • Standard HV cable VLF testing for all industries
  • Cable fault location (Bridge, TDR, Impulse)
  • HV/ PD/ DLA Commissioning tests for HV Plant
  • Substation online scanning (TEV, Ultra-Sonic, RF, Infra)
  • Switchgear diagnostic testing
  • Transformer testing (bushings, windings)
  • Instrument transformer testing (CT, VT)
  • HV Switching

Check out our Capability Statement for more information.

Check out our Online Scanning Brochure for more information.



NPD are looking for High Voltage Electricans with HV plant testing experience.            Read more

Our Projects

NPD is providing cable testing services for QGC on the large scale gas pipeline project in Queensland.                                  Read more



"The service you supplied was more than adequate, it was carried out in a very professional manner whilst being very helpful and co operative to our needs.

The test documentation and final report were well presented and promptly executed."