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 20,000 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.

Revenue: $3.0B

20,000 associates

450 Offices Worldwide

65,000 projects per year



Quarterly Results

Dan Batrack

"Tetra Tech continued its strong momentum into fiscal year 2021 with first quarter results that exceeded our forecast for both net revenue and earnings… The new U.S. administration’s priorities in climate change and infrastructure are well aligned with our market leading positions in water, environment, sustainable infrastructure and renewable energy."

- Dan L. Batrack, CEO

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