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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.







Waste not, want not – turning site waste into a valuable resource

Using sustainable remediation to reduce cost, minimise off-site impact and avoid the generation of waste.

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Emma Bell - Championing Diversity in the Construction Industry

Senior Project Manager, Emma Bell is a passionate advocate for women in construction and is inspiring younger women and schoolgirls to just ‘give it a go’.

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Latest news

19 May 2020
Tetra Tech achieves ENR's #1 ranking in Water for 17 years in a row

Tetra Tech achieves consistently high ENR rankings thanks to the hard work, dedication, and passion of its teams of industry-leading experts.

Latest news

7 May 2020
Tetra Tech Releases its 2020 Sustainability Report Card

Tetra Tech’s 2020 Sustainability Report Card shares how we are using technology to enhance sustainability in our projects, operations, and communities around the world. With the best technical experts and the latest technology, we create cost-effective, sustainable solutions that are good for the environment and the community.

Ingenuity@Coffey

30 April 2020
Waste not, want not – turning site waste into a valuable resource

Using sustainable remediation to reduce cost, minimise off-site impact and avoid the generation of waste.





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.