Tetra Tech, Inc.
Pasadena, California, United States · Analytics, Civil Engineering, Consulting
Tetra Tech is a leading, global provider of consulting and engineering services. We are differentiated by Leading with Science® to provide innovative technical solutions to our clients. We support global commercial and government clients focused on water, environment, sustainable infrastructure, renewable energy, and international development. With 28,000 associates worldwide, Tetra Tech provides
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Key facts
- Headquarters
- Pasadena, California, United States
- Employees
- 27,445
- Industries
- Analytics, Civil Engineering, Consulting
- Status
- Public (TTEK)
- Website
- tetratech.com
- Company page
Recent activity at Tetra Tech, Inc.
- : Tetra Tech Promotes Lauren Springer and David Bohmann as Group Presidents
- : SEC 8-K (8.01): On September 10, 2026, Tetra Tech, Inc. announced that its Board of Directors has authorized a substantial increase of $500 million to its existing share repurchase program. This decision reflects the company’s strategic commitment to returning value to shareholders through enhanced capital allocation. The authorization signifies an important shift in Tetra Tech's financial strategy, allowing for greater flexibility in managing its equity structure amidst market conditions. A press release detailing this decision was issued on the same day, highlighting the company's proactive approach to engaging with its investors.
- : Tetra Tech Secures Digital Systems Integration Contract with Encina Wastewater Authority for CLEAR Project.
Employee benefit plans
Tetra Tech, Inc. files 9 employee benefit plans with the U.S. Department of Labor, including a retirement plan. The next plan year renews in Dec 2026.
About Tetra Tech, Inc.: questions and answers
What does Tetra Tech, Inc. do?
Tetra Tech is a leading, global provider of consulting and engineering services. We are differentiated by Leading with Science® to provide innovative technical solutions to our clients. We support global commercial and government clients focused on water, environment, sustainable infrastructure, renewable energy, and international development. With 28,000 associates worldwide, Tetra Tech provides
Where is Tetra Tech, Inc. headquartered?
Tetra Tech, Inc. is headquartered in Pasadena, California, United States.
How many employees does Tetra Tech, Inc. have?
Tetra Tech, Inc. has about 27,445 employees.
What is the latest news on Tetra Tech, Inc.?
On Sep 29, 2026, Tetra Tech Promotes Lauren Springer and David Bohmann as Group Presidents
Is Tetra Tech, Inc. a public company?
Yes. Tetra Tech, Inc. is publicly traded under the ticker TTEK.
Source: Fundz records from SEC filings, press releases and company announcements. How Fundz measures data accuracy