Mackex Services is a trusted Level 1 & 2 Accredited Service Provider (ASP) and licensed electrical contractor delivering infrastructure solutions across New South Wales. Established in 2012, we specialise in overhead and underground network works across Ausgrid, Endeavour Energy, and Essential Energy networks — serving Sydney, Western Sydney, Hawkesbury, and regional NSW.
From residential connections in Sydney suburbs to large-scale commercial and civil projects across NSW, our accredited team delivers end-to-end electrical services with a commitment to quality workmanship, safety, and on-time delivery.
What we deliver
Proudly operating on Ausgrid, Endeavour Energy, and Essential Energy networks — serving residential, commercial, and civil clients across NSW.
End-to-end electrical infrastructure services across Ausgrid, Endeavour Energy, and Essential Energy networks throughout NSW.
Construction, installation, and maintenance of overhead powerlines across Ausgrid, Endeavour Energy, and Essential Energy networks.
Learn more →Underground cable installation, jointing, and pit construction for low-voltage and high-voltage distribution networks.
Learn more →Design, installation, and commissioning of padmount and chamber substations for distribution and large commercial projects.
Learn more →New service connections, upgrades, and alterations for residential developments, commercial buildings, and large-scale civil projects.
Learn more →LV network construction, upgrades, and service connections up to 1kV for residential, commercial, and civil infrastructure projects.
Learn more →High voltage cable and overhead line works from 11kV through to 132kV across distribution and sub-transmission networks.
Learn more →Transmission line and infrastructure works at 330kV and 500kV supporting the NSW high-voltage backbone network.
Learn more →Accredited Sydney Trains spotters enabling safe electrical infrastructure works within the rail corridor.
Learn more →Tell us about your project and we'll get back to you within one business day.
Mackex at all times were positive in their approach and very willing to work with Downer to ensure success. I highly recommend them to any future clients. Their attitude to their work is excellent.
I have found Mackex to be very competent, professional, and easy to work with. Timeline schedules have always been met through their efficient application to all parts of the electrical process.
Mackex was engaged to take a major role in critical infrastructure relocation works. Joe, Greg and their team were an integral part of completing these works on time and with no safety issues. Mackex were key in planning the methodology for the works to be completed successfully.
Everything you need to know about Level 1 & 2 ASP work.
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