Tetra Tech has been treading water for the past six months, recording a small loss of 1.5% while holding steady at $37.33.

Tetra Tech Inc., the Pasadena-based engineering, infrastructure and consulting firm, announced a leadership transition last ...

Tetra Tech beat on sales and earnings last night. Guidance was superb -- a minimum of 50% earnings growth in fiscal 2026. Shares of engineering company Tetra Tech (NASDAQ: TTEK) jumped 11% through ...

Tetra Tech, Inc. (NASDAQ: TTEK), a leading provider of high-end consulting and engineering services in water, environment, and sustainable infrastructure, announced today that Dan Batrack, Chairman, ...

Tetra Tech, Inc. recently announced it was awarded a Missile Defense Agency SHIELD indefinite-delivery/indefinite-quantity ...

We recently published a list of 10 Best Water Stocks to Buy According to Hedge Funds. In this article, we are going to take a look at where Tetra Tech, Inc. (NASDAQ:TTEK) stands against other best ...

Pasadena-based Tetra Tech adds a subscription software package that details risk maps based on climate change-enhanced disasters. The strategy has generally served Tetra Tech well: the company ...

Tetra Tech named Roger Argus as its top executive, effective Feb. 19. Argus will succeed Dan Batrack, who will transition to the role of executive chairman, the provider of consulting and engineering ...

On January 6, 2026, Tetra Tech announced a planned leadership transition in which long-time executive Roger Argus will be appointed chief executive officer, effective February 19, 2026, concurrent ...

Tetra Tech (TTEK) announced that the Defense Logistics Agency DLA selected Tetra Tech, including its Amyx operations, for its $12 billion J6 Enterprise Technology Services JETS 2.0 multiple-award ...

Tetra Tech is the leader in water, environment and sustainable infrastructure, providing high-end consulting and engineering services for projects worldwide. With more than 25,000 employees working ...

PASADENA, Calif.--(BUSINESS WIRE)--Tetra Tech, Inc. (NASDAQ: TTEK), a leading provider of high-end consulting and engineering services, announced today that the U.S. Environmental Protection Agency ...