Tetra Tech Coffey’s geotechnical experts apply the latest tools and methodologies to define, quantify, analyse, and predict the behaviour of what lies beneath the surface.

We bring more than 60 years of geotechnical engineering experience to solve problems and help our clients to deliver their projects successfully. We take great care to hone and nurture the passion, knowledge, and expertise that rest with our people to instill a culture of collaboration and ingenuity.

From feasibility to construction and asset management and across all industries, our team has contributed to some of the most complex projects around the globe. Some of our notable projects include the foundation design for the Burj Khalifa, the tallest building in the world, and designing the perimeter diaphragm wall for the Barangaroo precinct in Sydney.

With geotechnical experts spread across the Pacific, we offer deep expertise from both a local and national perspective.

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