TETRA TECH, INC: public contracts won without a rival in United States: 65 uncontested awards; 33% of its awards; 9 without a competition; 56 single bid.
Assay record ASY-US-0WDOK6E167 · Cite as: Assay Systems, “TETRA TECH, INC: public contracts won without a rival in United States”, https://assay-systems.com/register/us/uncontested/s/tetra-tech-inc-17/
TETRA TECH, INC won 65 of its 196 public contract awards in United States without a rival from 2023-10-05 to 2026-09-30, worth $68.6M: 9 without a competition and 56 after a competition that drew a single bid. 17 buyers awarded it without a rival, the largest Department of the Army with 15.
An award is uncontested when the buyer had no rival offer to weigh: it was made without a competition (direct award, negotiated procedure without a call for tenders, sole-source or advance-notice contract), or a competition was held and only one bid arrived. Every count below is built award by award from the official notices. Awards to individuals are not included.
Department of the Army gave TETRA TECH, INC 30 awards: 0 without a competition, 15 after a competition with a single bid. First 2023-11-08, latest 2026-05-31.
U.S. Coast Guard gave TETRA TECH, INC 17 awards: 5 without a competition, 8 after a competition with a single bid. First 2023-10-23, latest 2026-02-02.
Agency for International Development gave TETRA TECH, INC 17 awards: 0 without a competition, 5 after a competition with a single bid. First 2023-10-19, latest 2024-09-25.
Department of the Air Force gave TETRA TECH, INC 18 awards: 0 without a competition, 5 after a competition with a single bid. First 2023-10-17, latest 2026-05-28.
Department of Energy gave TETRA TECH, INC 9 awards: 0 without a competition, 4 after a competition with a single bid. First 2023-12-22, latest 2026-06-01.
Environmental Protection Agency gave TETRA TECH, INC 38 awards: 0 without a competition, 4 after a competition with a single bid. First 2023-10-05, latest 2026-09-25.
Forest Service gave TETRA TECH, INC 14 awards: 0 without a competition, 4 after a competition with a single bid. First 2023-10-25, latest 2026-04-06.
Offices, Boards and Divisions gave TETRA TECH, INC 4 awards: 4 without a competition, 0 after a competition with a single bid. First 2024-05-28, latest 2025-02-20.
Departmental Offices gave TETRA TECH, INC 3 awards: 0 without a competition, 2 after a competition with a single bid. First 2025-09-25, latest 2026-09-24.
Public Buildings Service gave TETRA TECH, INC 8 awards: 0 without a competition, 2 after a competition with a single bid. First 2024-01-12, latest 2026-09-22.
Department of State gave TETRA TECH, INC 15 awards: 0 without a competition, 1 after a competition with a single bid. First 2023-11-02, latest 2026-06-29.
U.S. Patent and Trademark Office gave TETRA TECH, INC 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-01-10, latest 2024-01-10.
Millennium Challenge Corporation gave TETRA TECH, INC 3 awards: 0 without a competition, 1 after a competition with a single bid. First 2026-06-18, latest 2026-09-30.
Immediate Office of the Secretary of Transportation gave TETRA TECH, INC 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-06-11, latest 2024-06-11.
U.S. Fish and Wildlife Service gave TETRA TECH, INC 3 awards: 0 without a competition, 1 after a competition with a single bid. First 2023-12-06, latest 2026-09-09.
Agricultural Research Service gave TETRA TECH, INC 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-01-22, latest 2026-01-22.
Federal Emergency Management Agency gave TETRA TECH, INC 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-03-13, latest 2024-06-20.
| Date | Buyer | How | Value | Stated reason |
|---|---|---|---|---|
| 2026-09-30 | Millennium Challenge Corporation 95332426F0067 | Single bid FULL AND OPEN COMPETITION | $1.0M | — |
| 2026-05-31 | Department of the Army W9127826FA140 | Single bid FULL AND OPEN COMPETITION | $3.5M | — |
| 2026-03-28 | Departmental Offices 140D0426F0198 | Single bid FULL AND OPEN COMPETITION | $135K | — |
| 2026-02-17 | U.S. Fish and Wildlife Service 140FS226F0027 | Single bid FULL AND OPEN COMPETITION | $70.3K | — |
| 2026-01-22 | Agricultural Research Service 12305B20F0102 | Single bid FULL AND OPEN COMPETITION | $-246,223 | — |
| 2026-01-13 | U.S. Coast Guard 70Z03426PHONO0070 | No competition NOT COMPETED | $7.0K | ONLY ONE SOURCE-OTHER (FAR 6.302-1 OTHER) |
Every uncontested award in United States · All countries · TETRA TECH, INC in the register
Source: USAspending.gov prime award transactions (contracts). Awards are matched to their buyer and supplier as published. Updated 17 October 2026.