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Delivering technical excellence and innovative solutions to manage
complex risk in challenging environments sets us apart from our competitors.

Our diverse portfolio of services in geotechnical, environmental, testing, project management and international development creates value across the asset lifecycle for our clients and communities.







Environmental management: challenges and opportunities for the resource sector in PNG

Environmental management in the resource sector has a chequered past in PNG - the past environmental legacies, particularly at some high profile mines, and industry, regulators and communities alike are reminded about this on a near-daily basis.

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Using a challenge fund to spur district governments to invest in innovation

A challenge fund has enabled two district governments in Pakistan to share the risk of investing in innovative ideas for public service delivery.

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Latest news

10 February 2017
Celebrating the International Day of Women and Girls in Science with Australia Awards - Indonesia

This year on 11 February we celebrate the International Day of Women and Girls in Science. To commemorate the achievements of women in the field of science, technology, engineering and mathematics (STEM) we’re highlighting the outstanding work of Australia Awards — Indonesia alumna, Dr Sidrotun Naim, Director of the Centre for Sustainable Aquaculture and Pathology Studies at Surya University.

Latest news

8 February 2017
Coffey to collaborate with the University of Wollongong on the 2017 Australian Research Council Linkage project

We are pleased to be working with the University of Wollongong (UOW), the distinguished Professor Buddhima Indraratna and other project participants from academia and industry on the 2017 Australian Research Council (ARC) Linkage project: Mud Pumping in Heavy Haul Railroads – Assessment and Control.

Latest news

2 February 2017
Eco Logical Australia Joins Coffey, A Tetra Tech Company

Coffey is pleased to welcome Eco Logical Australia (ELA), a multi-disciplinary environmental consulting firm, to the Tetra Tech family.





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.