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 21,000 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: $3.2B

21,000 associates

450 Offices Worldwide

70,000 projects per year



Quarterly Results

Dan Batrack

“Tetra Tech finished a record fiscal year 2021 with fourth quarter net revenue growth of 20% while generating significantly higher operating income and cash flow compared to last year."

- Dan L. Batrack, CEO

All Quarters

Featured Presentation

Press Releases

All Press Releases