With over three decades of operation in Australia, Tetra Tech is a highly regarded engineering group headquartered in Perth, Western Australia, with project experience at more than 80 mine sites across Australia and Oceania.

Tetra Tech provides a full range of engineering services to the mining sector, covering all phases of a project's life cycle from identification to operations and closure, including full project delivery capability.

Our client base includes companies operating in iron ore, precious and base metals, mineral sands, uranium, and alumina. We have worked with junior/mid-tier miners and major mining houses. Our global reach enables us to serve numerous types of ores and project locations.


Scoping and Project Feasibility Studies

  • Property assessment and due diligence
  • JORC and NI 43-101 compliant reports
  • Desktop studies, preliminary assessments and scoping, and feasibility studies
  • Socioeconomic services
  • Approval, licensing, and audit documentation

Design, Construction, and Optimization of Operations

  • Mining consulting services
  • Engineering audits and upgrades
  • Process metallurgy and plant optimization
  • Multidisciplinary engineering design for process plants and associated infrastructure
  • Sustaining capital work
  • Brownfields engineering and plant modifications
  • Inspections and audits
  • Water management and geochemistry
  • Tailings, waste, and environmental management
  • Geotechnical design
  • EPC and EPCM project delivery

Decommissioning and Closure

  • Closure and lease relinquishment planning
  • Cost-effective decommissioning
  • Rehabilitation
  • Site restoration

Related Projects

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Gidji Roaster Cyanide Destruction Plant

Gidji Roaster Cyanide Destruction Plant

Providing engineering design, procurement, and construction technical assistance for a cyanide destruction circuit

Kalgoorlie Nickel Smelter Aisle

Kalgoorlie Nickel Smelter Aisle Crane Replacement

Providing design, engineering, and project management for aisle crane replacement at Nickel West’s Kalgoorlie Nickel Smelter

Karara Iron Ore Project

Karara Iron Ore Project

Performing the definitive feasibility study for expansion of the existing 8-Mtpa magnetite project to increase output

Newmont Sustaining Capital

Newmont Sustaining Capital and Expansion Projects

Helping to increase the efficiency and throughput of the Newmont Asia Pacific gold operations

Prefeasability Study Vista Gold

Vista Gold Mt. Todd Project: Pre-Feasibility Study

Conducting a pre-feasibility study for Vista Gold’s Mt. Todd Gold facility in Northern Territory, Australia