Tetra Tech provides best-in-class plant engineering and industrial services to help clients in various industries expand, modernize, operate, and maintain existing facilities. We foster long-term relationships with our clients, offering cost-effective and reliable project and construction management expertise that creates value for clients at every turn.

Tetra Tech manages engineering-procurement-construction-management (EPCM) services for industrial projects of varying size and complexity, as well as program management and in-plant services.


  • Detailed and preliminary engineering
  • Plans and specifications
  • Mechanical engineering
  • Building services
  • Civil and structural engineering
  • Electrical engineering
  • Automation, instrumentation, and controls
  • Cost and scheduling controls
  • Purchasing
  • Equipment commissioning
  • Construction management
  • EPCM
  • Estimating

Related Projects

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Diablo Canyon

Diablo Canyon LiDAR and Photogrammetry

Supporting analysis of seismic activity along the California coastline near an operating power plant

Mt. Whaleback Substation Project

Mt. Whaleback Substation Project

Improving the power distribution network and infrastructure at an iron ore mine

BHP Billiton Iron Ore Nelson Point Port

BHP Billiton North Yard Substation Project

Helping to improve the power distribution network and infrastructure at BHP Billiton Iron Ore’s Nelson Point Port Operation

Partnership with Glencore CCR Refinery

Partnership with Glencore CCR Refinery

Providing in-plant engineering services for a copper refinery located in Montreal, Québec

In-Plant Services for Carol Lake Plant and Mine

Managing Iron Ore of Canada’s engineering program needs