YERBA BUENA ENGINEERING & CONSTRUCTION, INC: public contracts won without a rival in United States: 6 uncontested awards; 19% of its awards; 1 without a competition; 5 single bid.
Assay record ASY-US-0WXII1J0K1 · Cite as: Assay Systems, “YERBA BUENA ENGINEERING & CONSTRUCTION, INC: public contracts won without a rival in United States”, https://assay-systems.com/register/us/uncontested/s/yerba-buena-engineering-construction-inc/
YERBA BUENA ENGINEERING & CONSTRUCTION, INC won 6 of its 31 public contract awards in United States without a rival from 2023-12-14 to 2026-09-02, worth $5.3M: 1 without a competition and 5 after a competition that drew a single bid. 3 buyers awarded it without a rival, the largest National Park Service with 4.
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.
National Park Service gave YERBA BUENA ENGINEERING & CONSTRUCTION, INC 15 awards: 0 without a competition, 4 after a competition with a single bid. First 2023-12-14, latest 2026-09-02.
Department of the Army gave YERBA BUENA ENGINEERING & CONSTRUCTION, INC 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-09-05, latest 2024-09-05.
Bureau of Reclamation gave YERBA BUENA ENGINEERING & CONSTRUCTION, INC 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-09-02, latest 2025-09-02.
| Date | Buyer | How | Value | Stated reason |
|---|---|---|---|---|
| 2026-07-20 | National Park Service 140P8626F0016 | Single bid FULL AND OPEN COMPETITION AFTER EXCLUSION OF SOURCES | $98.7K | — |
| 2026-02-24 | National Park Service 140P8526F0036 | Single bid FULL AND OPEN COMPETITION AFTER EXCLUSION OF SOURCES | $2.0K | — |
| 2025-09-02 | Bureau of Reclamation 140R2025C0012 | No competition NOT COMPETED | $48.8K | URGENCY (FAR 6.302-2) |
| 2024-09-05 | Department of the Army W9123824C0021 | Single bid FULL AND OPEN COMPETITION AFTER EXCLUSION OF SOURCES | $5.1M | — |
| 2024-07-18 | National Park Service 140P8624P0039 | Single bid FULL AND OPEN COMPETITION AFTER EXCLUSION OF SOURCES | $118K | — |
| 2023-12-14 | National Park Service 140P8622C0004 | Single bid FULL AND OPEN COMPETITION AFTER EXCLUSION OF SOURCES | — | — |
Every uncontested award in United States · All countries · YERBA BUENA ENGINEERING & CONSTRUCTION, 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.