Image shows a blue ball on wavy background to illustrate the interconnected nature of One Water solutions

Shaping a resilient future through One Water

Combatting environmental threats, improving water quality and public health, and providing economic benefits through One Water strategies

Engineers Without Borders team members bring back clean water to the La Reforma community.

Tetra Tech’s Charity of the Year Update: Clean Water in Guatemala

Supporting Engineers Without Borders to bring safe and sustainable water to La Reforma, Guatemala

TetraVision magazine 2020 No. 1 recognizes the winners of Tetra Tech’s 2019 Excellence & Achievement Awards.

TetraVision 2020 No. 2

Supporting communities around the world to implement One Water strategies

A 3D render of a microscopic view of the coronavirus strain cells.

Tetra Tech’s COVID-19 Response

We are committed to supporting our employees, clients, and communities in responding to the challenges of COVID-19.

Tetra Tech’s Lee Daigle joins team members from Joe Daniels Construction to receive ABC Wisconsin’s 2019 Project Distinc

Tetra Tech Biogas Project Wins ABC Wisconsin 2019 Project Distinction Gold Award

Developing an innovative RNG facility for Dane County, Wisconsin, with Joe Daniels Construction Company

Two Tetra Tech employees in Brazil in safety vests and hard hats stand in a field at a project site

Tetra Tech is committed to being Safe by Choice

Living our commitment during Safety Month and year round

WYG staff and two ex-services employees ready to speak with veterans about employment opportunities outside the military

WYG, A Tetra Tech Company, Wins Company’s 2019 Community Service Achievement Award for Work with Invictus UK

Supporting a sport recovery program for wounded, injured, and sick servicemen and women

Two fisherfolk pose with a catch and equipment that is part of the electronic USAID Oceans electronic Catch Documentatio

Tetra Tech’s USAID Oceans and Fisheries Partnership Team Wins Company’s 2019 Technical Achievement Award

Combatting illegal, unreported, and unregulated fishing across Southeast Asia

Tetra Tech’s iPOP software provides cost savings and better deliverables for the wet weather and asset management market

Tetra Tech’s Jamie Brescol Wins Company’s 2019 Technical Achievement Award for Integrated Planning and Optimization Software

Providing cost savings and better deliverables for the wet weather and asset management markets 

Tetra Tech employees and contractors wearing safety vests walk along a water supply project corridor in Zambia.

Tetra Tech’s Lusaka Water Supply, Sanitation, and Drainage Project Team Wins Company’s 2019 Project Management Achievement Award

Improving the water supply, sanitation, and drainage infrastructure to support poverty reduction and economic growth