Leading with Science®
Tetra Tech is a leading, global provider of consulting and engineering services. We are differentiated by Leading with Science® to provide innovative technical solutions to our clients. We support global commercial and government clients focused on water, environment, sustainable infrastructure, renewable energy, and international development. With more than 20,000 associates worldwide, Tetra Tech provides clear solutions to complex problems.
Who We Are
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.
Our Global Presence
Tetra Tech has 450 offices worldwide. We have the resources and global presence to complete today’s most demanding projects.