About us

Thiess is the world’s largest mining services provider

Our expertise spans most of the world’s commodities including metallurgical and thermal coal, iron ore, copper, nickel, gold, diamonds and oil sands. We offer the widest range of in-house surface mining capabilities and critical underground mining services. From fully resourced, end-to-end solutions, to targeted services, to supporting clients’ in-house teams, our focus is on flexibility. Our services cover all core stages of the mining lifecycle including:

• Development
• Extraction
• Processing
• Remediation

We understand the lifecycle of a mine, and how to manage market changes and a mine’s evolving requirements. That means it’s not just what we do, but how we put our services together that optimises the mining value chain unique to each mine. We take an engineering-led approach, offering technical and operational certainty, and building confidence through excellence in planning, project management, systems and support services.

Thiess delivers under all market conditions with a portfolio that spans leading greenfield mine operations, and optimisation and turnaround contracts at brownfield sites. With the strongest global track record in diverse mine environments, we leverage rich data, innovations and learnings to solve problems, harness opportunities and deliver best-for-mine solutions.