WALKER ENVIRONMENTAL RESEARCH LLC: public contracts won without a rival in United States: 6 uncontested awards; 86% of its awards; 6 without a competition; 0 single bid.
Assay record ASY-US-1QSQNVC12J · Cite as: Assay Systems, “WALKER ENVIRONMENTAL RESEARCH LLC: public contracts won without a rival in United States”, https://assay-systems.com/register/us/uncontested/s/walker-environmental-research-llc/
WALKER ENVIRONMENTAL RESEARCH LLC won 6 of its 7 public contract awards in United States without a rival from 2024-01-11 to 2025-08-05, worth $591K: 6 without a competition and 0 after a competition that drew a single bid. 3 buyers awarded it without a rival, the largest U.S. Geological Survey with 3.
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.
U.S. Geological Survey gave WALKER ENVIRONMENTAL RESEARCH LLC 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2024-01-11, latest 2024-09-06.
Offices, Boards and Divisions gave WALKER ENVIRONMENTAL RESEARCH LLC 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2025-03-27, latest 2025-08-05.
Environmental Protection Agency gave WALKER ENVIRONMENTAL RESEARCH LLC 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-01-26, latest 2024-01-26.
| Date | Buyer | How | Value | Stated reason |
|---|---|---|---|---|
| 2025-08-05 | Offices, Boards and Divisions 15JENR25P00000288 | No competition NOT COMPETED | $152K | MOBILIZATION, ESSENTIAL R&D (FAR 6.302-3) |
| 2025-03-27 | Offices, Boards and Divisions 15JENR20P00000342 | No competition NOT COMPETED | $-142,525 | MOBILIZATION, ESSENTIAL R&D (FAR 6.302-3) |
| 2024-09-06 | U.S. Geological Survey 140G0324P0373 | No competition NOT COMPETED UNDER SAP | $130K | SAP NON-COMPETITION (FAR 13) |
| 2024-07-29 | U.S. Geological Survey 140G0122P0023 | No competition NOT COMPETED UNDER SAP | $-29,000 | SAP NON-COMPETITION (FAR 13) |
| 2024-01-26 | Environmental Protection Agency 68HE0B24P0246 | No competition NOT COMPETED UNDER SAP | $245K | SAP NON-COMPETITION (FAR 13) |
| 2024-01-11 | U.S. Geological Survey 140G0122P0110 | No competition NOT COMPETED UNDER SAP | $235K | SAP NON-COMPETITION (FAR 13) |
Every uncontested award in United States · All countries · WALKER ENVIRONMENTAL RESEARCH LLC in the register
Source: USAspending.gov prime award transactions (contracts). Awards are matched to their buyer and supplier as published. Updated 17 October 2026.