- Updated:6/3/26
- Country/Territory:U.S.
- Headquarters:Pasadena
- Industry:Engineering & Construction
- CEO:Roger R. Argus
- Website:https://www.tetratech.com
- Ticker:TTEK
- Company type:Public
- Revenues ($M):$5,443
- Profits ($M):$248
- Market value ($M):$7,856
- Number of employees:25,000
Figures are for fiscal year ended Sept. 30, 2025. Market value as of March 31, 2026.