Australia's Most Sustainable Rebar
Collie Steel Mill
Western Australia’s first green steel mill and the cleanest and most efficient in Australia
Green Steel of WA is in the advanced stages of development and proceeding towards a final investment decision for Western Australia’s first steel mill.
The Collie-based green steel recycling mill will convert Western Australian scrap steel into rebar for local and international consumption.
The plant will be WA’s first steel mill and the cleanest and most efficient mill in Australia.
Construction of the plant is expected to commence in 2025, with early operations beginning in 2027. The mill will be located in the town of Collie, 220km south of Perth.
Join the Green Revolution
We are seeking expressions of interest for suitably experienced and qualified contractors and suppliers for the construction, operation and maintenance phases of the Collie Steel Mill.
To express your interest, please complete and submit the form below.

Expression of Interest