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Tetra Tech

Tetra Tech is a leading provider of high-end consulting and engineering projects worldwide. With 20,000 associates working together, Tetra Tech provides clear solutions to complex problems in water, environment, sustainable infrastructure, renewable energy, and international development Leading with Science® to provide sustainable and resilient solutions for our clients.


Our UK and European operations work alongside local, national and international clients to develop their strategies and provide the services they need to take plans forward. From single projects to large-scale programmes of work we deliver against objectives and are adept at working in complicated or highly regulated environments.


We have decades of experience providing environmental solutions that are both feasible for our clients and sustainable for our future and are recognised globally as one of the top large businesses working in the environmental industry today. Our fully integrated range of environmental and engineering services allows us to quickly and cost-effectively address our public and private clients’ environmental issues.


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