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

Expert Interview with Brooke Larpent

For many of our people, working in the mining sector means managing the significant distances between office and client projects. The experience of working FIFO for field work, combined with the experiences of the working environment for career development can be an advantage. Based in... Visit News Story
Brooke Larpent

Reconciliation at Tetra Tech Proteus

At Tetra Tech Proteus, we are committed to Reconciliation. Our new Reflect Reconciliation Action Plan (RAP) 2022-2023 was launched this week to help us further embed Reconciliation within our organisation. Tetra Tech Proteus, along with many Australians, shares a commitment to working towards a more... Visit News Story

Supporting Men’s Health this Movember

Every year, Movember looks at mental health through a male lens, focusing on prevention, early intervention and health promotion. In bringing awareness to men’s mental and physical health, Junior Project Manager – Siobhan Human from our Perth office shares with us why she is fundraising... Visit News Story
Siobhan Huma

Expert Interview with Nataly Fernandez

There’s a lot more to being an engineer than simply making calculations and designing infrastructure. Tetra Tech Proteus Mechanical Engineer, Nataly Fernández shares her dynamic career journey from Process Engineer to Project Manager to Senior Lead Mechanical Engineer, demonstrating how career pivots have been key in... Visit News Story

Get in touch with us