KANKYO SEIBI CO.,LTD: public contracts won without a rival in United States: 7 uncontested awards; 25% of its awards; 1 without a competition; 6 single bid.
Assay record ASY-US-1TYDU770JU · Cite as: Assay Systems, “KANKYO SEIBI CO.,LTD: public contracts won without a rival in United States”, https://assay-systems.com/register/us/uncontested/s/kankyo-seibi-co-ltd/
KANKYO SEIBI CO.,LTD won 7 of its 28 public contract awards in United States without a rival from 2023-11-02 to 2026-03-30, worth $122K: 1 without a competition and 6 after a competition that drew a single bid. 2 buyers awarded it without a rival, the largest Department of the Air Force with 6.
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 Air Force gave KANKYO SEIBI CO.,LTD 13 awards: 0 without a competition, 6 after a competition with a single bid. First 2023-11-02, latest 2026-03-30.
Department of the Navy gave KANKYO SEIBI CO.,LTD 15 awards: 1 without a competition, 0 after a competition with a single bid. First 2023-12-13, latest 2026-02-11.
| Date | Buyer | How | Value | Stated reason |
|---|---|---|---|---|
| 2026-03-30 | Department of the Air Force FA527026PB015 | Single bid COMPETED UNDER SAP | $89.5K | — |
| 2025-03-31 | Department of the Navy N4008425P3204 | No competition NOT COMPETED UNDER SAP | $7.8K | SAP NON-COMPETITION (FAR 13) |
| 2025-02-11 | Department of the Air Force FA527025F0042 | Single bid COMPETED UNDER SAP | $15.5K | — |
| 2025-01-23 | Department of the Air Force FA527025F0026 | Single bid COMPETED UNDER SAP | $2.3K | — |
| 2024-09-26 | Department of the Air Force FA527024F0206 | Single bid COMPETED UNDER SAP | $1.8K | — |
| 2024-04-16 | Department of the Air Force FA527024F0065 | Single bid COMPETED UNDER SAP | $359 | — |
Every uncontested award in United States · All countries · KANKYO SEIBI CO.,LTD in the register
Source: USAspending.gov prime award transactions (contracts). Awards are matched to their buyer and supplier as published. Updated 17 October 2026.