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


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