Tetra Tech, a company built on Leading with Science®

Tetra Tech is a leading provider of high-end consulting and engineering services for projects worldwide. With 27,000 associates working together, Tetra Tech provides clear solutions to complex problems in water, environment, sustainable infrastructure, renewable energy, and international development. We are Leading with Science® to provide sustainable and resilient solutions for our clients.

FY22 Revenue: $3.5B

27,000 Associates

550 Offices Worldwide

100,000 Projects Per Year



Quarterly Results

Dan Batrack

"Tetra Tech began fiscal 2023 with record high net revenue and earnings as a result of our strong operations where we are Leading with Science® in the areas of water, environment and sustainable infrastructure."

- Dan L. Batrack, CEO

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