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Australia Defence Services

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Tetra Tech brings together specialist defence expertise to help define capability requirements, shape acquisition pathways, and deliver mission critical outcomes for the Australian Department of Defence.

Together with our teams at RPS, Providence Consulting, and SAGE, we provide integrated advisory, engineering and delivery capability across the defence lifecycle. Our combined teams connect organisational strategy with technical performance and practical delivery, supporting clients across areas including integrated logistics support, systems engineering, test and evaluation, and program and project management.

Backed by Tetra Tech’s global scale and decades of Australian defence experience, our teams bring the specialist expertise, practical insight and delivery capability needed to solve complex challenges and support mission ready capability.

Connect with us. Reach out to our defence experts in Australia.

Our featured Australia defence services highlights

Aerial image of a submarine above the water

Providing Program and Project Management Support to Enable Defence Science and Research

Australian flag badge on the shoulder of a person wearing camouflage

Supporting Policing Capability Improvements for the Australian Defence Force

Royal Australian Air Force C-27J Spartan Battlefield Airlifter flying over bushland

Delivering Battlefield Airlifter Facilities at RAAF Base Amberley

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