Diaienbairo Co., Ltd: public contracts won without a rival in South Korea: 16 uncontested awards; 64% of its awards; 16 without a competition; 0 single bid.
Assay record ASY-KR-13O5K1P107 · Cite as: Assay Systems, “Diaienbairo Co., Ltd: public contracts won without a rival in South Korea”, https://assay-systems.com/register/kr/uncontested/s/diaienbairo-co-ltd/
Diaienbairo Co., Ltd won 16 of its 25 public contract awards in South Korea without a rival from 2017-08-22 to 2026-07-01: 16 without a competition and 0 after a competition that drew a single bid. 14 buyers awarded it without a rival, the largest Gyeonggido Icheonsi Sanghasudosaeopso 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.
Gyeonggido Icheonsi Sanghasudosaeopso gave Diaienbairo Co., Ltd 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2019-10-17, latest 2021-08-03.
Busangwangyeoksi Geonseolbonbu gave Diaienbairo Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2018-07-19, latest 2018-07-19.
Chungcheongnamdo Boryeongsi Gyeongjedosiguk Sudogwa gave Diaienbairo Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2020-12-09, latest 2020-12-09.
Chungcheongnamdo Yesangun gave Diaienbairo Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-12-24, latest 2024-12-24.
Daegugwangyeoksi Sangsudosaeopbonbu gave Diaienbairo Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2019-06-24, latest 2019-06-24.
Gangwonteukbyeoljachido Chuncheonsi Sanghasudosaeopbonbu gave Diaienbairo Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-09-23, latest 2025-09-23.
Gangwonteukbyeoljachido Gangneungsi Sanghasudosaeopso gave Diaienbairo Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-07-01, latest 2026-07-01.
Gangwonteukbyeoljachido Wonjusi Sanghasudosaeopso gave Diaienbairo Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-12-12, latest 2023-12-12.
Gyeonggido Gwangjusi Makeunmulsaeopso gave Diaienbairo Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-12-26, latest 2024-12-26.
Gyeongsangbukdo Gyeongjusi Makeunmulsaeopso Sudohaengjeonggwa gave Diaienbairo Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2017-08-22, latest 2017-08-22.
Gyeongsangbukdo Gyeongsansi Geonseoldosianjeonguk Sanghasudogwa gave Diaienbairo Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2021-11-30, latest 2021-11-30.
Gyeongsangnamdo Yangsansi Sanghasudosaeopso gave Diaienbairo Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-11-10, latest 2025-11-10.
Jeonnamgwangjutonghapteukbyeolsi Damyanggun Mulsunhwansaeopso gave Diaienbairo Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-09-20, latest 2023-09-20.
Jeonnanamdo Gwangyangsi Hwangyeonggwannisenteo Sangsudogwa gave Diaienbairo Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2019-11-05, latest 2019-11-05.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-07-01 | Gangwonteukbyeoljachido Gangneungsi Sanghasudosaeopso KR-R26BK01611446-000 | No competition 수의계약 | — |
| 2025-11-10 | Gyeongsangnamdo Yangsansi Sanghasudosaeopso KR-R25BK01143324-000 | No competition 수의계약 | — |
| 2025-09-23 | Gangwonteukbyeoljachido Chuncheonsi Sanghasudosaeopbonbu KR-R25BK01065527-000 | No competition 수의계약 | — |
| 2024-12-26 | Gyeonggido Gwangjusi Makeunmulsaeopso KR-20241238193-000 | No competition 수의계약 | — |
| 2024-12-24 | Chungcheongnamdo Yesangun KR-20241237733-000 | No competition 수의계약 | — |
| 2023-12-12 | Gangwonteukbyeoljachido Wonjusi Sanghasudosaeopso KR-20231218592-000 | No competition 수의계약 | — |
Every uncontested award in South Korea · All countries · Diaienbairo 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.