Thiess works with clients in Australia, Asia and the Americas in the dynamic field of open-cut and underground mining.
With a 90-year mining history, we deliver the full suite of mine services.
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.
Explore our global projects
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.
2021 – Introduction of a new shareholder
CIMIC signed an agreement with Elliott Advisors to invest in 50 per cent of the share capital of Thiess, providing joint control of Thiess to CIMIC and Elliot.
2021 - North American establishment
Thiess expands to North America, opening an office in Salt Lake City, Utah, following the announcement of our first mining services contract in the region.
2021 - Dual-fuel technology
Thiess partners with Mine Energy Solutions to bring lower emission, dual-fuel technology to its mining fleet, the first for a mining services provider in the industry.
2022 - Thiess Rehabilitation
Thiess launches a new standalone rehabilitation business to the market - Thiess Rehabilitation, having delivered award-winning rehabilitation programs globally for more than 30 years.
2022 - Thiess acquires MACA
Thiess acquires international contracting group MACA to diversify operations across commodities, geographies and services.