
Tetra Tech, Inc. operates as a global provider of specialized consulting and engineering services. The firm organizes its activities into two primary divisions: the Government Services Group (GSG) and the Commercial/International Services Group (CIG). The GSG division delivers a comprehensive suite of solutions, encompassing initial data collection and ongoing monitoring, advanced data analytics and information management, practical scientific and engineering research, intricate engineering design, thorough project management, and continuous operations and maintenance support. Furthermore, it…

PASADENA, Calif.--(BUSINESS WIRE)-- #airspacemodernization--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 Federal Aviation Administration (FAA) selected Tetra Tech for a $27 million task order under the Program Support Services contract to provide technical, analytical, and program management support for its major airspace redesign program. Under this 4-year contract, Tetra Tech engineer.

PASADENA, Calif.--(BUSINESS WIRE)-- #PFAS--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 City of Dayton, Ohio Department of Water, selected Tetra Tech for a single-award contract to design advanced treatment solutions for what will be the largest dedicated per- and polyfluoroalkyl substances (PFAS) treatment facility in the United States, with a projected construction co.

Copeland Capital Management LLC lessened its holdings in Tetra Tech, Inc. (NASDAQ: TTEK) by 78.0% in the undefined quarter, according to its most recent disclosure with the Securities and Exchange Commission. The institutional investor owned 365,884 shares of the industrial products company's stock after selling 1,297,206 shares during the period. Copeland Capital Management

PASADENA, Calif.--(BUSINESS WIRE)-- #EPAwater--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. Environmental Protection Agency's Standards and Health Protection Division (EPA SHPD), within the Office of Water, awarded the Company a $25 million, single-award contract for high-end technical services to assess and manage risks to human health and aquatic ecosystems. Under th.

PASADENA, Calif.--(BUSINESS WIRE)-- #consultingandengineering--Tetra Tech, Inc. (NASDAQ: TTEK), a leading provider of high-end consulting and engineering services in water, environment, and sustainable infrastructure, announced today the planned dates for its third quarter 2026 results and conference call. On Wednesday, July 29, 2026, after market close, Tetra Tech intends to announce its third quarter 2026 results. On Thursday, July 30, 2026, at 8:00 a.m. Pacific Time, Tetra Tech plans to host a conference call to presen.