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About
Thiess works with clients in Australia, Asia and the Americas in the dynamic field of open-cut and underground mining.
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With a 90-year mining history, we deliver the full suite of mine services.
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Sustainability
Sustainability is at the heart of our business and our purpose of a pioneering spirit for a brighter tomorrow – it’s about integrating environmental, social and governance (ESG) considerations into our decision-making, every day.
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The pioneering spirit of our founders inspires our legacy and drives our purpose. It’s in our DNA. Join us and help pioneer a brighter tomorrow.
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Recent Projects

Weda Bay Nickel Olive Downs Complex Mount Holland Iron Bridge North America Project

13.03.2024

Thiess TV Sustainability

min read time

Thiess Group 2023 Sustainability Report highlights

Learn more about the sustainability performance of Thiess and other Thiess Group businesses MACA, Fleetco, and RTL (88% ...

Thiess Group 2023 Sustainability Report highlights

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Ready to make your mark?

November 19

Ready to make your mark?

Making her Mark: Trish Lewis

November 18

Making her Mark: Trish Lewis

Congratulations to the Thiess 2024 Future Talent Awards recipients

November 13

Congratulations to the Thiess 2024 Future Talent Awards recipients

Continuing our partnership with the International River Foundation for World Rivers Day

October 21

Continuing our partnership with the International River Foundation for World Rivers Day