As one of the only Australian owned, self-performing Tier 1 contractors in the energy sector, our team designs and constructs projects for private, public and government owned asset owners across Australia.
Powered by our in-house design and engineering team as well as renowned technical experts, Downer has set the benchmark with its collaborative approach and end-to-end service offering for owners of power and energy assets.
Our Lines team, established in 1951, has experience in transmission design, construction and maintenance from 66kV to 500kV. As one of Australia’s largest and longest operating contractors in the sector, we have internal capability to self-perform civil works, foundations, pole and tower assembly, erection and stringing works.
Extensive experience in the design, construction, operations and maintenance of brownfield and greenfield substations, including BESS, data rooms, and wind and solar farm connections.
Downer has in-house engineering and project management capabilities to design, engineer and construct civil and electrical Balance of Plant infrastructure for next generation BESS storage solutions.
Copyright © 2026 Downer Group
Site by walterwakefield