Yubiseu Co., Ltd: public contracts won without a rival in South Korea: 16 uncontested awards; 67% of its awards; 16 without a competition; 0 single bid.
Assay record ASY-KR-1HD718C038 · Cite as: Assay Systems, “Yubiseu Co., Ltd: public contracts won without a rival in South Korea”, https://assay-systems.com/register/kr/uncontested/s/yubiseu-co-ltd/
Yubiseu Co., Ltd won 16 of its 24 public contract awards in South Korea without a rival from 2019-12-09 to 2025-08-12: 16 without a competition and 0 after a competition that drew a single bid. 14 buyers awarded it without a rival, the largest Gak Suyogigwan with 2.
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.
Gak Suyogigwan gave Yubiseu Co., Ltd 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2019-12-09, latest 2022-09-21.
Gyeonggidogyoyukcheong Gyeonggidoseongnamgyoyukjiwoncheong gave Yubiseu Co., Ltd 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-11-18, latest 2025-08-12.
Gangwonteukbyeoljachido Samcheoksi gave Yubiseu Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-01-24, latest 2025-01-24.
Guktoanjeongwanniwon gave Yubiseu Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-04-14, latest 2025-04-14.
Gyeongchalcheong Jeonnabukdogyeongchalcheong gave Yubiseu Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2022-09-26, latest 2022-09-26.
Gyeonggidogyoyukcheong Gyeonggidoanseonggyoyukjiwoncheong gave Yubiseu Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-11-15, latest 2024-11-15.
Gyeonggidogyoyukcheong Gyeonggidogimpogyoyukjiwoncheong gave Yubiseu Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-06-25, latest 2024-06-25.
Gyeonggidogyoyukcheong Gyeonggidohwaseongosangyoyukjiwoncheong gave Yubiseu Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-08-07, latest 2025-08-07.
Gyeonggidogyoyukcheong Gyeonggidosuwongyoyukjiwoncheong gave Yubiseu Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-04-12, latest 2024-04-12.
Gyeongsangbukdo Pohangsi gave Yubiseu Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-04-18, latest 2023-04-18.
Hangukhwangyeonggongdan Sudogwonseobuhwangyeongbonbu gave Yubiseu Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-07-31, latest 2023-07-31.
Hangukjasangwannigongsa gave Yubiseu Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-11-15, latest 2023-11-15.
Jejueoryuyangsiksusaneophyeopdongjohap gave Yubiseu Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2021-05-26, latest 2021-05-26.
Ulsangwangyeoksigyoyukcheong gave Yubiseu Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-11-06, latest 2024-11-06.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2025-08-12 | Gyeonggidogyoyukcheong Gyeonggidoseongnamgyoyukjiwoncheong KR-R25BK01006246-000 | No competition 수의계약 | — |
| 2025-08-07 | Gyeonggidogyoyukcheong Gyeonggidohwaseongosangyoyukjiwoncheong KR-R25BK00998489-000 | No competition 수의계약 | — |
| 2025-04-14 | Guktoanjeongwanniwon KR-R25BK00780072-000 | No competition 수의계약 | — |
| 2025-01-24 | Gangwonteukbyeoljachido Samcheoksi KR-R25BK00603793-000 | No competition 수의계약 | — |
| 2024-11-18 | Gyeonggidogyoyukcheong Gyeonggidoseongnamgyoyukjiwoncheong KR-20241123910-000 | No competition 수의계약 | — |
| 2024-11-15 | Gyeonggidogyoyukcheong Gyeonggidoanseonggyoyukjiwoncheong KR-20241121266-000 | No competition 수의계약 | — |
Every uncontested award in South Korea · All countries · Yubiseu 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.