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

Tetra Tech, Inc. (NASDAQ: TTEK), a leading provider of high-end consulting and engineering services in water, environment, ...

Tetra Tech is the leader in water, environment and sustainable infrastructure, providing high-end consulting and engineering services for projects worldwide. With 30,000 employees working together, ...

PASADENA, Calif.--(BUSINESS WIRE)-- Tetra Tech, Inc. (NASDAQ: TTEK), a leading provider of high-end consulting and engineering services in water, environment, and sustainable infrastructure, announced ...

This release contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. The use of words such as "anticipate," "expect," "could," "may," "intend," ...

Tetra Tech, Inc. (NASDAQ: TTEK), a leading provider of high-end consulting and engineering services in water, environment, and sustainable infrastructure, announced today that the U.S. Army Corps of ...

Tetra Tech, Inc. TTEK has secured a contract from the U.S. Army Corps of Engineers (USACE), Los Angeles District, to offer architect-engineer services. The contract is capped at $46 million. Per the ...

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 ...