Dayunienssi Co., Ltd: public contracts won without a rival in South Korea: 17 uncontested awards; 9% of its awards; 17 without a competition; 0 single bid.
Assay record ASY-KR-06U7ZFU198 · Cite as: Assay Systems, “Dayunienssi Co., Ltd: public contracts won without a rival in South Korea”, https://assay-systems.com/register/kr/uncontested/s/dayunienssi-co-ltd/
Dayunienssi Co., Ltd won 17 of its 187 public contract awards in South Korea without a rival from 2016-01-05 to 2026-07-31: 17 without a competition and 0 after a competition that drew a single bid. 5 buyers awarded it without a rival, the largest Gyeonggido Yonginsi with 8.
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.
Gyeonggido Yonginsi gave Dayunienssi Co., Ltd 31 awards: 8 without a competition, 0 after a competition with a single bid. First 2016-01-05, latest 2026-06-08.
Gyeonggido Icheonsi gave Dayunienssi Co., Ltd 5 awards: 4 without a competition, 0 after a competition with a single bid. First 2021-11-05, latest 2026-05-06.
Gyeonggido Yonginsi Sujigu gave Dayunienssi Co., Ltd 9 awards: 3 without a competition, 0 after a competition with a single bid. First 2020-01-22, latest 2025-01-20.
Gyeonggido Hwaseongsi Dongtangu gave Dayunienssi Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-12-08, latest 2025-12-08.
Gyeonggido Yonginsi Cheoingu gave Dayunienssi Co., Ltd 10 awards: 1 without a competition, 0 after a competition with a single bid. First 2016-01-21, latest 2026-07-31.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-07-31 | Gyeonggido Yonginsi Cheoingu KR-R26BK01660133-000 | No competition 수의계약 | — |
| 2026-06-08 | Gyeonggido Yonginsi KR-R26BK01565085-000 | No competition 수의계약 | — |
| 2026-05-06 | Gyeonggido Icheonsi KR-R26BK01503884-000 | No competition 수의계약 | — |
| 2026-02-12 | Gyeonggido Icheonsi KR-R26BK01336752-000 | No competition 수의계약 | — |
| 2026-01-28 | Gyeonggido Yonginsi KR-R26BK01302287-000 | No competition 수의계약 | — |
| 2026-01-19 | Gyeonggido Yonginsi KR-R26BK01281848-000 | No competition 수의계약 | — |
Every uncontested award in South Korea · All countries · Dayunienssi Co., Ltd in the register
Source: bid results for South Korea in KONEPS (나라장터), the national e-procurement system of the Public Procurement Service, g2b.go.kr, public data open to reuse including commercial use under the Act on Promotion of the Provision and Use of Public Data; tenders from January 2016 to 30 September 2026, accessed 15 October 2026. Awards are matched to their buyer and supplier as published. Values in these notices often state a framework ceiling rather than a contract amount, so awards are counted, not summed. Updated 17 October 2026.