Tetra Tech

Tetra Tech supports clients with alternative project delivery solutions for transportation infrastructure improvements.

Tetra Tech helps communities review, assess, conceptualize, and implement alternative disposal technologies to improve the sustainability of their waste processing, reuse, and disposal operations.

Tetra Tech accelerates data center delivery through integrated solutions for energy, cooling, and water optimization, helping clients reduce costs and improve efficiency.

Tetra Tech supports clients around the world to successfully bring energy projects to market safely, efficiently, and economically.

The Tetra Tech Federal IT Group developed Cloudamatic, a scalable and open-source cloud deployment solution for automating cloud adoption, migration, and operations.

Tetra Tech's experts explore the pros and cons of depleted versus saline reservoirs for carbon capture and storage.

On World Oceans Day, Tetra Tech experts Kelly Knee and Erin Hague discuss the company's support for responsible use and sustainability of ocean resources.

Tetra Tech was awarded the 2019 INFORMS Franz Edelman Award for its work with the Louisville Metropolitan Sewer District (MSD) in Kentucky.

Tetra Tech and its partners won the U.S. Water Prize for supporting the formation of the Jordan Lake One Water (JLOW) coalition in North Carolina.

Environment Analyst named Tetra Tech as the #1 consultancy in its annual U.S. Environmental and Sustainability Consulting Market Assessment, published in May 2025.

Tetra Tech offers opportunities to develop solutions around the world and lists information about its people, culture, and open positions.

Tetra Tech, Inc., as plan sponsor of the Tetra Tech, Inc. Group Benefit Plan, provides machine-readable files under the Affordable Care Act’s Transparency in Coverage provisions. The files contain information about the group health plan.

Tetra Tech states its commitment to an inclusive culture and provides a form and phone number for accommodation requests related to online applications.

Tetra Tech says third-party recruiters and agencies must not contact its employees directly; unapproved resumes sent to hiring managers or through its listed channels are considered unsolicited and become Tetra Tech property.

Tetra Tech is a forward-thinking, progressive company that strives for the highest level of excellence.

Tetra Tech is a leading provider of high-end consulting and engineering services for projects worldwide.

Tetra Tech aims to partner with and mentor clients while providing services.

Tetra Tech works collaboratively Tetra Tech Indigenous Peoples and communities in Canada through several business partnerships.

Tetra Tech is committed to working with Indigenous peoples as employees, clients, partners, and interest groups affected by development projects.

The company works to improve quality of life for people around the world through science, technology, and innovation.