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Coffey's experts are at the forefront of their specialisation in engineering, geotechnical, testing, environmental and project management services.

We deliver technical excellence to manage complex risks and create innovative and exciting opportunities in collaboration with our clients – providing value throughout the whole asset lifecycle.

We empower our people to use their diverse range of technical and consulting expertise, addressing today’s challenges to make a difference for the future.







Meet Casey O'Farrell

A Bachelor of Science in genetics and biochemistry fueled her love of research and a Master’s in Environmental Science and Hydrogeology inspired Casey to devote a stellar career in finding innovative and clever solutions to help solve the environmental challenges we face in our world today.

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Innovation and collaboration finds a better way to break new ground

Through innovation and collaboration our frontline workers find a better solution to break hard ground that doesn't compromise the safety and wellbeing of our people or our clients.

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Latest news

10 March 2021
Coffey is rebranding to Tetra Tech Coffey

In April 2021, we will rebrand to Tetra Tech Coffey - a natural next step in our evolution focusing on Leading with Science® to deliver innovative and sustainable solutions for our clients.

Latest news

12 February 2021
Announcing our Senior Promotions for 2021

For over 60 years, Coffey has built a reputation grounded in the expertise and experience of our people. We are very pleased to share with you the 2021 Senior Promotions across Coffey ANZ.

Latest news

11 February 2021
Dr Sarah Richards is appointed the new President of the Australasian Land and Groundwater Association

Dr Sarah Richards, Senior Principal Geoenvironmental Engineer has been appointed the new President of the Australasian Land and Groundwater Association.





Our reputation has been built around our ingenuity and our consistent delivery
of smart solutions.

Which is why we look for people who live to do the type of work we do – work that involves deep expertise and new thinking.