Tetra Tech

Tetra Tech is a leading provider of consulting, engineering, and technical services worldwide. We are a diverse company, including individuals with expertise in science, research, engineering, construction, and information technology. Our strength is in collectively providing integrated services—delivering the best solutions to meet our clients' needs.

Tetra Tech’s innovative, sustainable solutions help our clients address their water, environment, infrastructure, resource management, energy, and international development challenges. 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.

Tetra Tech is working in more than 50 countries in every major region of the world, providing state-of-the-art technology and institutional solutions to address our customers’ most complex water, environmental, energy, infrastructure, and resource management challenges. With 400 offices worldwide and a network of 16,000 staff, we offer the power of a multibillion dollar company with the speed of a 20-person office.

Members