Congratulations to the winners of our 2026 Tech 1000 Challenge innovation competition! 🏆 Our Grand Champion team, ReMining AI, pitched a creative solution to leverage AI to accelerate viable mineral recovery opportunities from mine waste. Great work Wesley Mota Araujo, HERNAN EDUARDO MARTINEZ-CARVAJAL, LEONARDO RANGEL, Leonardo Santana, Pablo Camilo, Victor Hugo Augusto de Oliveira! We’d also like to recognize our Runner-Up, LeakIQ, our other Top Four Finalists, Urban Dispersion AI and StormIQ, and thank all our participants for bringing compelling and innovative ideas for how to use AI for Impact across our markets. Our annual Tech 1000 Challenge innovation competition enables employees to transform bold ideas for using AI to solve real-world client problems—and advance those solutions further, faster. Want to learn more about how we leverage AI to make your projects more effective and efficient? Get in touch at delta@tetratech.com. #Tech1000Challenge #LeadingWithScience
About us
Tetra Tech is the leader in water, environment, and sustainable infrastructure, providing high-end consulting and engineering services for projects worldwide. With 25,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science® to address the entire water cycle, protect and restore the environment, and design sustainable and resilient infrastructure. Tetra Tech est un chef de file mondial dans le domaine de l'eau, de l'environnement et des infrastructures durables, offrant des services de génie-conseil et d'ingénierie de qualité supérieure pour des projets à l'échelle mondiale. À travers nos 25 000 associés, Tetra Tech propose des solutions optimales aux problèmes les plus complexes en utilisant la science d’abord pour répondre aux besoins en matière de cycle de l'eau, en protection et restauration de l'environnement ainsi qu’en conception d’infrastructures durables et résilientes.
- Website
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http://www.tetratech.com
External link for Tetra Tech
- Industry
- Civil Engineering
- Company size
- 10,001+ employees
- Headquarters
- Pasadena, CA
- Type
- Public Company
- Specialties
- Water, Energy, Environment, Infrastructure, International Development, Resource Management, Technology Solutions, High Performance Buildings, Data Analytics, Artificial Intelligence, Asset Management, Design and Engineering, Emergency Management, Disaster Recovery, Laboratory Services, Solid Waste Solutions, and Surveying and Mapping
Locations
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Primary
Get directions
3475 East Foothill Blvd.
Pasadena, CA 91107, US
Employees at Tetra Tech
Updates
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Tetra Tech is designing Florida’s largest inland brackish groundwater desalination facility, helping regional utilities secure high-quality drinking water for rapidly growing communities. This project’s impact includes: • Largest inland brackish groundwater facility in the United States • 37.5 MGD of brackish groundwater treated • Up to 34 MGD drinking water produced • 350,000 people served Learn more about our approach to delivering innovative groundwater desalination solutions at https://hubs.la/Q04f-pVX0. #LeadingWithScience Tetra Tech Water
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Hello from Portland! Stop by booth #210 to chat with our team at the 2026 Society of American Military Engineers (SAME) Joint Engineer Training Conference (JETC) & Expo through May 21. Tetra Tech has been delivering innovative digital tools, architecture-engineering design, and environmental services for mission-critical success for 60 years. Let’s talk about how we can help you solve your toughest challenges. If you're not attending the conference this year, you can contact our team at defense@tetratech.com.
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Comprehensive vegetation management in and around transmission line areas is critical to prevent outages and wildfires, avoid emergency repairs, protect assets, and keep power flowing to customers. Renee Walmsley, Remote Sensing Director, shares how Tetra Tech enables data-driven decision-making and efficient management for suppliers and utilities through advanced, end-to-end geomatics services—from targeted aerial and ground surveys to easy-to-use maps and crew-ready reports. Hear more from Renee about using advanced visual mapping and data analytics to keep power lines clear: https://hubs.la/Q04fVZr30. Get insights from across our power team in TetraVerse™: Powering our Future: https://hubs.la/Q04fVQc50. #LeadingWithScience
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Northern Ireland Water, the region’s sole provider of water and sewage services, has awarded Tetra Tech an £18 million contract to provide high-end water and wastewater sampling services for water quality protection and enhanced resiliency of their water supplies. Tetra Tech’s water and environment experts will evaluate water and wastewater conditions from locations throughout Northern Ireland, part of Northern Ireland Water’s efforts to meet their regulatory water quality targets. Under the three-year contract, Tetra Tech will leverage a network of in-house water quality, health and safety, and equipment specialists to enhance the operational efficiency of the project. "Tetra Tech has supported Northern Ireland Water to strengthen the country’s water network and provide water services for decades,” said Roger Argus, Tetra Tech Chief Executive Officer. "We look forward to continuing to leverage our Leading with Science® approach to support Northern Ireland Water to deliver world-class water supplies for hundreds of thousands of homes and businesses and protect human health and the environment." #LeadingWithScience #DeliveringWhatMatters Northern Ireland Water | Tetra Tech Europe | Tetra Tech Water
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Join Tetra Tech at booth #210 at the 2026 Society of American Military Engineers (SAME) Joint Engineer Training Conference (JETC) & Expo in Portland, Oregon, from May 19–21. Three of our accomplished Program Managers will be speaking or moderating JETC sessions on Wednesday, May 20: • LCDR (R) Todd Biggs, PMP, VP: Achieving Success in Ukraine, 11:00 a.m. • Chris Hook, PE: AI and the Transformation of Environmental Permitting in 2026, 1:30 p.m. • COL(R) Eric M. Noe, PMP: Battery Energy Storage Systems: Opportunities, Best Practices, and Lessons Learned, 1:30 p.m. Tetra Tech is celebrating 60 years of delivering innovative digital tools, architecture-engineering design, and environmental services for mission-critical success. Learn more at https://hubs.la/Q04g-F460. #SAMEJETC26 #LeadingWithScience
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How do you tackle decarbonization across a large portfolio of buildings? Tetra Tech’s Brian Stern and Zoe Roberts share what public sector clients need to know when considering building decarbonization at scale and how Tetra Tech approaches decarbonization strategy for large institutions. In their article they discuss: • How government decarbonization mandates and clients’ expectations have evolved • Going beyond technical planning into implementation and funding strategy • Digital tools, analytics platforms, and emerging technologies for managing large-scale decarbonization portfolios + Plus insights from their award-winning decarbonization strategy project for the State of California Hear more from Brian and Zoe in the article: https://hubs.la/Q04gj-Kq0. Tetra Tech High Performance Buildings Group | Glumac | Environmental Business International, Inc. #LeadingWithScience #TetraTech
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Tetra Tech reposted this
We’re looking forward to attending Biogas Americas 2026, America’s largest biogas conference, from May 18–21 in Detroit, Michigan. Our bioenergy and renewable fuels team is excited to connect with industry leaders, exchange ideas, and discuss innovative solutions that support a more sustainable energy future. Representing Tetra Tech at the conference: • Tom Bilgri, PE – Manager, Biogas Engineering Services • Brooke Voeller, PE – Senior Engineer • Jessica Linville - LeRoy, PhD, E.I. – Senior Project Manager • Keith Henn – VP, Bioenergy & Renewable Fuels If you’re attending, we look forward to meeting you and connecting. #LeadingWithScience #TetraTechEnergy
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What has #LeadingWithScience meant throughout Tetra Tech’s history? As we mark Tetra Tech’s 60th Anniversary and look through old photos, projects, and reports, our #LeadingWithScience approach shines through clearly across the years. Here’s a snapshot of how we talked about our history of innovative, science-driven work across water, environment, and sustainable infrastructure from 1966 to 2001. Since this timeline was published in our 2001 Annual Report, we’ve grown to 25,000 employees working on impactful projects and solving our clients’ toughest challenges across all seven continents. Here’s to many more years of #LeadingWithScience to improve lives in communities around the world!
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We’ll see you in Maui! Tetra Tech is attending the Hawaii Energy Conference from May 20-21. We’re looking forward to connecting with energy leaders, policymakers, innovators, and utilities from across North America and beyond to discuss the future of resilient, sustainable energy systems. Connect with our team to discuss grid modernization, renewable integration, community-focused energy solutions, and learn how Tetra Tech delivers end-to-end solutions across transmission & distribution, renewables, and power system engineering to support a cleaner, more reliable grid. Raymond Leung | Kristie Nixon EMBA | Jamie Hodel | Stephanie Nagai #HawaiiEnergyConference #EnergyTransition #RenewableEnergy #GridModernization #TetraTech #LeadingWithScience
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