Tetra Tech

Tetra Tech is a leading provider of consulting and engineering services. The Company supports government and commercial clients by providing innovative solutions focused on water, environment, infrastructure, resource management, energy, and international development. With 20,000 associates worldwide, Tetra Tech's capabilities span the entire project life cycle.

Since 1966, Tetra Tech has been Leading with Science® to address our clients’ most complex needs. Our mission is to be the premier worldwide consulting and engineering firm.

At Tetra Tech, we seek clear sustainable solutions that improve the quality of life. We embrace safety and sustainability in our business and operations.

Tetra Tech is a full-service company with a global reach in the areas of water, environment, infrastructure, resource management, energy, and international development. Read about our projects and company recognition.