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Our Partners

Tetra Tech works with small and large businesses, universities, non-governmental organizations, as well as other U.S. and non-U.S. organizations. These businesses form a network of subcontractors that serve Tetra Tech's public and private sector clients in every region of the world.

If your organization has experience in any of Tetra Tech's sectors, or if your firm can provide support in areas such as logistics, office supplies and services, translation and interpretation, or courier services, please fill out the Partner Profile located on the menu to the left.

U.S. Small Business Opportunities
Tetra Tech is especially interested in working with US-registered small businesses from the following categories:

  • 8(a)-certified
  • small disadvantaged
  • women-owned
  • Historically Underutilized Business (HUB) zone
  • disabled veterans

We are also interested in working with private volunteer organizations that are run by socially and/or economically disadvantaged people.