Leading With Science®

Tetra Tech Proteus undertakes scoping, pre-feasibility, definitive feasibility studies and detailed design services for projects in Australia and throughout the world.

For more than 30 years, we have delivered practical, value-focused designs by applying a flexible approach to delivery and actively collaborating with our clients. Our engineering and design services enhance the value of projects for all stakeholders including investors, employees, local communities and the environment.

Read more


Partnering with our clients to deliver cost-effective, feasible designs that bring their vision to life.

See Services


Providing clear solutions to complex problems in water, environment, infrastructure, resource management, energy, and international development.

See Industries


Delivering clients with the technical , planning, engineering, design, and construction management solutions to address their needs.

See Projects

Reconciliation Week

Celebrating the culture and contributions of Aboriginal and Torres Strait Islander peoples to Australia this #NAIDOC week we joined the Koolangkas Kreate dance group performing their traditional Noongar dances today in Perth at our Tetra Tech offices. The group has a strong focus on education, community engagement, reconciliation, social... Visit News Story

Expert Interview with Grace Orlando, Mechanical and Piping Engineer

As a Mechanical and Piping engineer, Grace Orlando supports clients around Australia and the world to design engineering and piping solutions for the mining and chemical processing industry. Her expertise in this specialist area of engineering consultancy has her working across a range of piping... Visit News Story

International Women’s Day 2022

On International Women's Day 2022 we celebrate our people who each day put action behind creating a world that is diverse, equitable, and inclusive. This year’s International Women’s Day theme is #BreakingTheBias. At Tetra Tech, diversity and inclusion are at the heart of our core values -... Visit News Story

New Technology: 3D Visualisation, Flythroughs and Virtual Reality, with insights from Wendy Humboldt

Leading the way in 3D Visualisation, Flythroughs and Virtual Reality. Tetra Tech Proteus is Leading with ScienceTM by integrating 3D imaging, flythrough and virtual reality technology to deliver higher quality services to our clients. Wendy Humboldt is a Lead Structural Designer with Tetra Tech Proteus... Visit News Story

Get in touch with us