St Barbara Limited

Australiastbarbara.com.au

St Barbara Limited is an Australian gold mining company engaged in the exploration, development and production of gold. Headquartered in Perth, Western Australia, the company manages a portfolio of mining assets in both Australia and Papua New Guinea.

Its key Australian operations include the Gwalia underground mine near Leonora in Western Australia. Internationally, St Barbara holds a 50 percent interest in the Simberi Gold Project in Papua New Guinea through a joint venture with Lingbao Gold Group, supporting ongoing expansion activities at the site.

Listed on the Australian Securities Exchange, the company operates as a mid-tier gold producer with a focus on efficient extraction methods and responsible environmental and community practices in its operating regions.

Projects St Barbara is involved in

chemXplore tracks 1 project involving St Barbara, of which one is active.

St Barbara's role on them: Owner and Investor / Financier.

1 Under Construction

1 expansion.

Expected to start operating
2026
none
2027
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2028
1 project
2029
none
2030
none
2031
none
What moved recently
  • April 2026 St Barbara New Simberi Gold Project Expansion · Under Construction · Papua New Guinea

Licensors are recorded on this project For subscribers

Targeting: Gold (1)

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Latest news on St Barbara

27 August 2026
Metso selected as process technology partner for New Simberi expansion

EUR 10m order booked; deliveries include Vertimill regrind, TankCell flotation, VPA pressure filtration and HRT thickener to enable sulphide processing and ~200,000 oz/year target.

Where its projects are

By country, the most active first. active / all projects