Tetra Tech
Infraday-curatedPasadena, California, United States
Water, environment and engineering consulting.
Overview
Tetra Tech provides consulting and engineering for water, environmental programs and sustainable infrastructure, serving government and commercial clients through its Government Services and Commercial/International groups. Its practice combines scientific investigation, infrastructure design, digital automation and asset-management support. Portsmouth Water selected the company for engineering and technical services covering reservoirs, pipes and treatment plants, building on its WaterNet platform’s network-maintenance and leakage-analysis work. Founded in 1966, Tetra Tech is listed on Nasdaq. It reported US$5.44 billion in revenue for the fiscal year ended September 28, 2025. Roger Argus became CEO in February 2026; infrastructure and energy leaders are identified separately.
Infrastructure sectors
Capabilities & services
Integrated scientific and engineering services across the infrastructure lifecycle, including digital water systems, network leakage analytics and resilient supply design.
Related opportunities
Water/Wastewater Engineer — Tetra Tech · Employer u2014 water/wastewater engineering Source
Profile information
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Last editorial check: 2026-10-09.
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