Tetra Tech, Inc. Overview
Pro stress-test →Tetra Tech provides consulting and engineering services focusing on water, environment, and sustainable infrastructure in the United States and internationally. With more than 25,000 employees, Tetra Tech provides solutions by "Leading with Science®" to address the entire water cycle, protect and restore the environment, and design sustainable and resilient infrastructure.
Strategic Profile
Pro stress-test →The company operates through two segments: Government Services Group (GSG) and Commercial/International Services Group (CIG). Its solutions focus on the entire lifecycle of projects including applied science, data analysis, research, engineering, design, project management, and services spanning water management, environmental management, artificial intelligence, advanced data analytics, climate change services, and defense services. Roger Argus is appointed as Chief Executive Officer effective February 19, 2026, with Dan Batrack transitioning to Executive Chairman.
Competitive Landscape
Pro stress-test →Key competitors in the engineering services space include Jacobs Solutions Inc., WSP Global Inc., and Exponent, Inc. Tetra Tech differentiates through deep water and environmental expertise, significant government relationships, and digital transformation capabilities across infrastructure and sustainability sectors.
Industry Context
Tetra Tech, Inc. operates in Consulting & Engineering Services / Environmental & Infrastructure.
Key facts
Founded: 1966 · Headquarters: Pasadena, US · Employees: 25,000 · Revenue: $4.6B · Market cap: $9.8B