Tetra Tech, Inc. (TTEK) is in Industrials, Engineering & Construction, based in United States, listed on NasdaqGS. Market cap 8.55B USD. 52-week range 25.81 to 43.14 USD. Trailing P/E 20.1. Data as of 2026-10-09.
Tetra Tech, Inc. provides consulting and engineering services focusing on water, environment, and sustainable infrastructure in the United States and internationally. The company operates through two segments, Government Services Group (GSG) and Commercial/International Services Group (CIG). The GSG segment offers consulting and engineering services, including water resources analysis and water management, environmental monitoring, data analytics, government consulting, waste management, and ...