Tetra Tech designs infrastructure solutions that make the world a greener and better place. With proven experience in engineering and architecture design, planning, program management, and operations and maintenance, Tetra Tech is the best choice for your infrastructure needs. We apply innovative techniques to minimize life cycle costs and maximize value for private and public clients—from high-performance buildings, to water treatment plants, ports and harbors, and roads and bridges. Tetra Tech’s comprehensive program management and owner’s representative services ensure that infrastructure projects of all sizes and delivery methods are implemented successfully.

Related Projects

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Aerial view of the completed Fredericksburg Ballpark Stadium.

Fredericksburg Ballpark Stadium

Providing architecture, interior design, and structural, mechanical, and electrical design for a 7,500-seat minor league baseball stadium

USAID women interns discuss their findings on an active site with Tetra Tech advice.

Engineering Support Program, Afghanistan

Ensuring Afghanistan’s infrastructure is built safely, sustainably, and inclusively with architect-engineer and technical advisory services

Tetra Tech designed a full-river-width rock weir fish passage to replace the aging New Savannah Bluff Lock and Dam.

Savannah Harbor Expansion Project Fish Passage

Designing the largest rock weir fish passage in the U.S. so endangered fish can access critical habitat

Towers 1, 2 and 3 of International Towers, Sydney

International Towers Sydney, Barangaroo South

Designing building services for three energy efficient, sustainable commercial towers in Sydney, Australia

The Causeway heading into Auckland

The State Highway 16 Causeway Upgrade

Providing innovative and cost-effective ground improvement strategies to overcome deep and soft soil challenges on the SH16 Causeway upgrade