Tetra Tech

Home  /  WHO WE ARE  /  Tetra Tech

Tetra Tech

Tetra Tech was founded in 1966 to provide engineering services. Over the past 50 years, the company has substantially increased the size and scope of its business and expanded its service offerings through a series of strategic acquisitions and internal growth.

Tetra Tech is a leading provider of consulting, engineering, and technical services worldwide. We are a diverse company that includes individuals with expertise in science, research, engineering, construction, and information technology. We have 16,000 employees in over 340 offices. Tetra Tech is a publicly traded corporation, with stock traded on the NASDAQ Exchange and was incorporated in the State of Delaware in 1988. Our corporate office is located in Pasadena, California and we have numerous offices across the nation, including multiple offices in the Washington D.C. area, and around the world.

Tetra Tech has offices and operational infrastructure throughout the United States, Canada, and abroad. With 16,000 employees at 400 offices in more than 120 countries on six continents, Tetra Tech’s technical knowledge and hands-on site work is broad and deep. Our staff is supported by a uniform administrative and management system that project teams can access immediately to ensure work is completed effectively.

Tetra Tech is a multidisciplinary energy, engineering, and science firm focused on developing cost-effective technical solutions to the challenges facing its customers. Tetra Tech offers an experienced and tested team with the technical expertise and regulatory knowledge to ensure timely, cost-effective, and high quality support. Tetra Tech approaches this project, like all our projects, as a team, combining various disciplines and expertise as needed. This integrated approach enables us to draw upon the full capabilities of the company to assemble effective project support. Of our 16,000 employees, nearly all are either scientists or engineers. The Los Alamos Legacy Cleanup Contract team will have the support of these resources as required.

Tetra Tech’s innovative, sustainable solutions help our clients reach their goals for water, environment, energy, infrastructure, and resource management projects. We are proud to be home to leading technical experts in every sector and to use that expertise throughout the project life cycle. Our commitment to safety is ingrained in our culture and at the forefront of every project. We combine the resources of a global, multi-billion dollar company with local, client-focused delivery.

3200 George Washington Way
Richland, WA 99354