Creating a better world, Leading with Science®

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Tetra Tech Coffey

We work alongside clients to develop their strategies and take their plans forward. We have an excellent breadth and depth of expertise across our region but also the support of a global network who can help us foster even more industry-leading and innovative solutions.

Our featured highlights

Headshot of WaiLeung Ng

WaiLeung Ng Discusses the Future of Geotechnical Engineering Optimisation

Supporting Outcomes in Bougainville: The Panguna Mine Legacy Impact Assessment

Interior view of the Melbourne Metro Tunnel under construction with workers walking inside the large concrete tunnel next to pipes and ventilation ducts

Metro Tunnel Project

Scenic view of Tauranga, New Zealand, featuring sailboats in the harbor and Mount Maunganui in the background

Holidays Act Remediation

Indoor bouldering gym with colorful holds attached to angled wooden climbing walls and padded flooring

Adelaide Bouldering Facility

A close-up of a single water droplet above the surface creating ripples in blue water

Goulburn-Murray Water Project

Explore our expertise

Our world-class engineers and scientists leverage industry-leading technical expertise, in-depth local knowledge, and sustainable approaches to provide resilient solutions for our clients.

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Create a future with us

Our people around the world are supporting our mission and vision for a sustainable world. Join us today.

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