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Delivering smarter solutions for Defence

Tetra Tech brings together diverse and complementary specialist skills of foremost experts to deliver solutions to our clients’ most complex challenges.

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Leading with Science® to conserve and protect new plant species

Tetra Tech’s Dr. Lachlan Copeland discusses discovering, classifying, and naming new plant species in remote regions of eastern Australia.

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Building for a resilient future with sustainable design

Tetra Tech’s smarter lifecycle designs help communities thrive and endure.

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Achieving ENR's #1 ranking in Water for 19 years in a row

Tetra Tech provides innovative, sustainable solutions in the water sector.

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Tetra Tech is Leading with Science® to deliver innovative consulting and engineering services across Australia and New Zealand.

Latest Highlights

Dr. Sarah Richards, Geoenvironmental Engineering and PFAS Expert

Expert Q&A: Dr. Sarah Richards Discusses Solutions to PFAS Chemical Contamination Problems

Rod Rose, Bushfire Management Expert

Expert Q&A: Rod Rose Discusses Wildfire Planning and Management

Tetra Tech provides services for the National Australia Bank located in Melbourne’s Docklands.

National Australia Bank—Gateway to the Docklands

Featured Projects

Towers 1, 2 and 3 of International Towers, Sydney

International Towers Sydney, Barangaroo South

Aboriginal Riverkeeper team with ELA project manager, who is holding the coolamon and digging stick that the team gifted

Aboriginal Riverkeeper Team, Georges River, Sydney Australia

The Causeway heading into Auckland

The State Highway 16 Causeway Upgrade

Complex World - Clear Solution

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