High Voltage Electrical Contractors

Associated Contracting Electrical are experienced in delivering complete high voltage cable installations, from the power station substation, all the way to the distribution transformer at the end of your street. Our qualified and experienced team can deliver major high voltage cable laying projects on time and on budget, including

  • High voltage feeder cables
  • High voltage switchgear
  • Distribution transformers
  • High voltage connectors
  • Ring Main Unit supply and installation

Our high voltage cable and equipment installations, both above and below-ground, are Horizon and Western Power accredited. We have experience installing and maintaining high voltage networks to industrial estates and land developments.


With over 20 years experience in the industry, Associate Contracting Electrical has the knowledge and experience to make sure your high voltage networks are safe and ready for energising. We have the equipment and ability to cover all high voltage network testers, from ‘very low frequency testing’ (VLF), to 5Kv insulation resistance testing.

When it comes to high voltage cable installation, network maintenance and high voltage testing, you need to be able to trust your contracts are in qualified, reliable and experienced hands. Associate Contracting Electrical are experienced across all high voltage electrical contracting and are a reputable, trusted contractor to the Karratha area, WA. For more information on any of our high voltage services, please contact us today.