St Barbara Limited

Australiastbarbara.com.au

Its roles Owner Investor / Financier

project tracked
1
plant
1
partner companies
2
news article
1

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.

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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.

The project St Barbara is involved in

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

St Barbara New Simberi Gold Project Expansion
  1. Announced / Concept
  2. FEED / Pre-FID
  3. FID / Sanctioned
  4. Under Construction
  5. Commissioning & Start-up
Phase
Under Construction
Where
Papua New Guinea
Makes
Gold
Partners
Lingbao Gold , SGCL

St Barbara in chemical industry news

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

active all projects