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 to build on its strong start to fiscal year 2021, generating record second quarter revenue and operating income on higher margins in both our government and commercial businesses. We achieved year-over-year double digit revenue growth for our U.S. state & local and U.S. federal water and environmental services by leveraging our Tetra Tech Delta suite of advanced data analytics and digital water technologies."

- Dan L. Batrack, CEO

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