Over the past 50 years, Tetra Tech has built a legacy of Leading with Science® by providing innovative, technical solutions for our clients. At Tetra Tech, we bring together the best technical experts to solve some of the world’s most complex problems using the latest tools and technologies. Tetra Tech is proud to be home to world-class scientists, engineers, planners, and other technical specialists who are leaders in their industries.

Our Leading with Science campaign highlights our company’s depth of expertise, breadth of innovation, and history of putting science at the forefront of our projects. At Tetra Tech, we lead with science every day to advance our clients’ projects around the globe—from providing reliable sources of water to protecting and restoring the environment to designing sustainable infrastructure and power supplies.

We are proud to use our expertise in science and technology to help engage the next generation of engineers and scientists, who will solve tomorrow’s most complex challenges.

We look forward to continuing to build on our legacy of excellence and innovation in 2017 and beyond.

Leading with Science

Creating a Better World Leading With Science

Creating a Better World, Leading with Science

Applying science to provide innovative, cost-effective solutions for our clients

Providing expertise in science and technology to advance our clients’ projects around the globe

Advancing Innovation–How Does Tetra Tech Lead with Science?

Providing expertise in science and technology to advance our clients’ projects around the globe

Santa Monica Project

Recycling Stormwater to Protect our Beaches

Working to divert, treat, and recycle stormwater to protect the beaches of Santa Monica, California

Tetra Tech Receives Industry Awards from Environmental Business Journal

Tetra Tech Receives Industry Awards from Environmental Business Journal

Achieving excellence in our business performance, project execution, and technological innovation

Members of the Viola Liuzzo Park Association with Viola’s descendants pose with ceremonial art shovels at the park.

Tetra Tech Wins Climate Change Business Journal Project Merit Award for Resilient Infrastructure

Using green infrastructure to create a beautiful community space and more resilient stormwater management at Detroit’s Viola Liuzzo Park

STEM Event

Science, Technology, Engineering, and Mathematics (STEM)

Helping spark an interest in science, technology, engineering, and mathematics for students of all ages

Managing Water Supplies Through Innovation in Southern California

Managing Water Supplies Through Innovation in Southern California

Using smart water components to help a stormwater capture system run at an enhanced capacity

The Sechelt Water Resource Centre, which is pending LEED Gold Certification, provides public access, with park space aro

Sechelt Water Resource Centre

Providing owner’s engineer services throughout the design-build implementation of an innovative water reuse facility in British Columbia