Sinko Co., Ltd: public contracts won without a rival in South Korea: 22 uncontested awards; 54% of its awards; 20 without a competition; 2 single bid.
Assay record ASY-KR-1UK6O920K6 · Cite as: Assay Systems, “Sinko Co., Ltd: public contracts won without a rival in South Korea”, https://assay-systems.com/register/kr/uncontested/s/sinko-co-ltd/
Sinko Co., Ltd won 22 of its 41 public contract awards in South Korea without a rival from 2017-01-17 to 2026-09-03: 20 without a competition and 2 after a competition that drew a single bid. 19 buyers awarded it without a rival, the largest Hangukhwahakyeonguwon 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.
Hangukhwahakyeonguwon gave Sinko Co., Ltd 3 awards: 1 without a competition, 2 after a competition with a single bid. First 2024-04-18, latest 2026-08-18.
Hangukeneojigisulyeonguwon gave Sinko Co., Ltd 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2026-02-26, latest 2026-06-26.
Busandaehakgyo Sanhakhyeopnyeokdan gave Sinko Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-09-03, latest 2025-09-03.
Daegugyeongbukgwahakgisulwon gave Sinko Co., Ltd 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2017-01-17, latest 2023-05-29.
Gihueneojihwangyeongbu Gukniphwangyeonggwahakwon gave Sinko Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2022-03-25, latest 2022-03-25.
Guknipgeumogonggwadaehakgyosanhakhyeopnyeokdan gave Sinko Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-09-13, latest 2023-09-13.
Gukniphonamgwonsaengmuljawongwan gave Sinko Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-03-27, latest 2023-03-27.
Gyeongsangguknipdaehakgyo Busokgigwan Busokjiwonsiseol Gongdongsilheomsilseupgwan gave Sinko Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2021-07-05, latest 2021-07-05.
Hanguksaengmyeonggonghakyeonguwon gave Sinko Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2020-09-07, latest 2020-09-07.
Hanguksojaeyunghapyeonguwon gave Sinko Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2022-10-12, latest 2022-10-12.
Jaedanbeopin Daejeontekeunopakeu gave Sinko Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-04-01, latest 2025-04-01.
Jaedanbeopingangwontekeunopakeu gave Sinko Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2020-08-20, latest 2020-08-20.
Jeonbukdaehakgyo gave Sinko Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-09-03, latest 2026-09-03.
Jilbyeonggwannicheong Guknipbogeonyeonguwon gave Sinko Co., Ltd 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2021-12-07, latest 2024-08-22.
(Ju)Miraekeompeoni gave Sinko Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2022-11-24, latest 2022-11-24.
Seangisuljusikhoesa gave Sinko Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2022-10-07, latest 2022-10-07.
Seoulteukbyeolsi Seoulsiripgwahakgwan gave Sinko Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-11-27, latest 2024-11-27.
Solbeurein Jusikhoesa gave Sinko Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-04-29, latest 2025-04-29.
Yeonsedaehakgyo Miraekaempeoseu gave Sinko Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-10-04, latest 2023-10-04.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-09-03 | Jeonbukdaehakgyo KR-R26BK01711592-000 | No competition 수의계약 | — |
| 2026-08-18 | Hangukhwahakyeonguwon KR-R26BK01686105-000 | No competition 수의계약 | — |
| 2026-06-26 | Hangukeneojigisulyeonguwon KR-R26BK01604734-000 | No competition 수의계약 | — |
| 2026-02-26 | Hangukeneojigisulyeonguwon KR-R26BK01357914-000 | No competition 수의계약 | — |
| 2025-09-03 | Busandaehakgyo Sanhakhyeopnyeokdan KR-R25BK01040511-000 | No competition 수의계약 | — |
| 2025-04-29 | Solbeurein Jusikhoesa KR-R25BK00819070-000 | No competition 수의계약 | — |
Every uncontested award in South Korea · All countries · Sinko 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.