TETRA TECH EC, INC: public contracts won without a rival in United States: 7 uncontested awards; 27% of its awards; 0 without a competition; 7 single bid.
Assay record ASY-US-14ANEUW1RU · Cite as: Assay Systems, “TETRA TECH EC, INC: public contracts won without a rival in United States”, https://assay-systems.com/register/us/uncontested/s/tetra-tech-ec-inc/
TETRA TECH EC, INC won 7 of its 26 public contract awards in United States without a rival from 2023-10-16 to 2026-05-29, worth $8.6M: 0 without a competition and 7 after a competition that drew a single bid. 1 buyer awarded it without a rival, the largest Department of the Army with 7.
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 EC, INC 26 awards: 0 without a competition, 7 after a competition with a single bid. First 2023-10-16, latest 2026-05-29.
| Date | Buyer | How | Value | Stated reason |
|---|---|---|---|---|
| 2026-05-15 | Department of the Army W912DY23F0395 | Single bid FULL AND OPEN COMPETITION | $-886,770 | — |
| 2025-09-28 | Department of the Army W912DY25F0471 | Single bid FULL AND OPEN COMPETITION | $796K | — |
| 2024-09-28 | Department of the Army W912DY24F0620 | Single bid FULL AND OPEN COMPETITION | $3.5M | — |
| 2024-09-28 | Department of the Army W912DY24F0577 | Single bid FULL AND OPEN COMPETITION | $4.9M | — |
| 2024-09-26 | Department of the Army W912DY23F0501 | Single bid FULL AND OPEN COMPETITION | $299K | — |
| 2023-12-14 | Department of the Army W912DY22F0203 | Single bid FULL AND OPEN COMPETITION | $-3,000 | — |
Every uncontested award in United States · All countries · TETRA TECH EC, 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.