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 16,000 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.