Yuhwanenjinieoring Co., Ltd: public contracts won without a rival in South Korea

Updated 17 October 2026 · 2016-06-14 to 2026-09-21 · all of South Korea · record in the register

Yuhwanenjinieoring Co., Ltd: public contracts won without a rival in South Korea: 60 uncontested awards; 50% of its awards; 60 without a competition; 0 single bid.

Assay record ASY-KR-11AWW7T0SU · Cite as: Assay Systems, “Yuhwanenjinieoring Co., Ltd: public contracts won without a rival in South Korea”, https://assay-systems.com/register/kr/uncontested/s/yuhwanenjinieoring-co-ltd/

1
60uncontested awards
50%of its awards
60without a competition
0single bid

Yuhwanenjinieoring Co., Ltd won 60 of its 119 public contract awards in South Korea without a rival from 2016-06-14 to 2026-09-21: 60 without a competition and 0 after a competition that drew a single bid. 21 buyers awarded it without a rival, the largest Chungcheongbukdo Cheongjusi Hwangyeonggwannibonbu Hasucheorigwa with 21.

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.

Buyers that awarded it without a rival

Chungcheongbukdo Cheongjusi Hwangyeonggwannibonbu Hasucheorigwa21uncontested23awards91%of these awards

Chungcheongbukdo Cheongjusi Hwangyeonggwannibonbu Hasucheorigwa gave Yuhwanenjinieoring Co., Ltd 23 awards: 21 without a competition, 0 after a competition with a single bid. First 2016-10-28, latest 2026-07-03.

Chungcheongbukdo Eumseonggun Sudosaeopso5uncontested6awards83%of these awards

Chungcheongbukdo Eumseonggun Sudosaeopso gave Yuhwanenjinieoring Co., Ltd 6 awards: 5 without a competition, 0 after a competition with a single bid. First 2016-06-14, latest 2025-12-08.

Chungcheongbukdo Boeungun4uncontested4awards100%of these awards

Chungcheongbukdo Boeungun gave Yuhwanenjinieoring Co., Ltd 4 awards: 4 without a competition, 0 after a competition with a single bid. First 2016-11-03, latest 2025-05-22.

Chungcheongbukdo Chungjusi4uncontested5awards80%of these awards

Chungcheongbukdo Chungjusi gave Yuhwanenjinieoring Co., Ltd 5 awards: 4 without a competition, 0 after a competition with a single bid. First 2016-08-22, latest 2026-09-10.

Chungcheongbukdo Goesangun4uncontested5awards80%of these awards

Chungcheongbukdo Goesangun gave Yuhwanenjinieoring Co., Ltd 5 awards: 4 without a competition, 0 after a competition with a single bid. First 2017-04-27, latest 2025-05-27.

Chungcheongbukdo Okcheongun Sanghasudosaeopso3uncontested6awards50%of these awards

Chungcheongbukdo Okcheongun Sanghasudosaeopso gave Yuhwanenjinieoring Co., Ltd 6 awards: 3 without a competition, 0 after a competition with a single bid. First 2016-08-31, latest 2024-01-22.

Chungcheongbukdo Yeongdonggun3uncontested3awards100%of these awards

Chungcheongbukdo Yeongdonggun gave Yuhwanenjinieoring Co., Ltd 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2019-04-29, latest 2022-11-15.

Chungcheongbukdo Chungjusi Hasudosaeopso2uncontested8awards25%of these awards

Chungcheongbukdo Chungjusi Hasudosaeopso gave Yuhwanenjinieoring Co., Ltd 8 awards: 2 without a competition, 0 after a competition with a single bid. First 2016-11-29, latest 2026-09-11.

Show all 21
Chungcheongbukdo Jincheongun2uncontested3awards67%of these awards

Chungcheongbukdo Jincheongun gave Yuhwanenjinieoring Co., Ltd 3 awards: 2 without a competition, 0 after a competition with a single bid. First 2020-11-17, latest 2021-06-03.

Chungcheongbukdo Chungbukgyeongjejayuguyeokcheong1uncontested2awards50%of these awards

Chungcheongbukdo Chungbukgyeongjejayuguyeokcheong gave Yuhwanenjinieoring Co., Ltd 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2019-08-30, latest 2026-06-12.

Chungcheongbukdo Danyanggun1uncontested2awards50%of these awards

Chungcheongbukdo Danyanggun gave Yuhwanenjinieoring Co., Ltd 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-09-19, latest 2026-03-30.

Chungcheongbukdo Danyanggun Sanghasudosaeopso1uncontested1awards100%of these awards

Chungcheongbukdo Danyanggun Sanghasudosaeopso gave Yuhwanenjinieoring Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2018-03-09, latest 2018-03-09.

Chungcheongbukdo Eumseonggun1uncontested3awards33%of these awards

Chungcheongbukdo Eumseonggun gave Yuhwanenjinieoring Co., Ltd 3 awards: 1 without a competition, 0 after a competition with a single bid. First 2016-10-26, latest 2020-07-28.

Chungcheongbukdo Jecheonsi Hwangyeongsaeopso1uncontested1awards100%of these awards

Chungcheongbukdo Jecheonsi Hwangyeongsaeopso gave Yuhwanenjinieoring Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-04-15, latest 2024-04-15.

Chungcheongbukdo Jeungpyeonggun Sudosaeopso1uncontested1awards100%of these awards

Chungcheongbukdo Jeungpyeonggun Sudosaeopso gave Yuhwanenjinieoring Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-04-15, latest 2024-04-15.

Chungcheongbukdo Jincheongun Sanghasudosaeopso1uncontested1awards100%of these awards

Chungcheongbukdo Jincheongun Sanghasudosaeopso gave Yuhwanenjinieoring Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2018-05-28, latest 2018-05-28.

Chungcheongbukdo Yeongdonggun Sangsudosaeopso1uncontested1awards100%of these awards

Chungcheongbukdo Yeongdonggun Sangsudosaeopso gave Yuhwanenjinieoring Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2016-12-28, latest 2016-12-28.

Eumseongyongsanilbansaneopdanji Jusikhoesa1uncontested1awards100%of these awards

Eumseongyongsanilbansaneopdanji Jusikhoesa gave Yuhwanenjinieoring Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-08-22, latest 2023-08-22.

Hangukhwangyeonggongdan Chungcheonggwonhwangyeongbonbu1uncontested4awards25%of these awards

Hangukhwangyeonggongdan Chungcheonggwonhwangyeongbonbu gave Yuhwanenjinieoring Co., Ltd 4 awards: 1 without a competition, 0 after a competition with a single bid. First 2018-06-07, latest 2021-06-29.

Hangukhwangyeonggongdan Sudogwonseobuhwangyeongbonbu1uncontested1awards100%of these awards

Hangukhwangyeonggongdan Sudogwonseobuhwangyeongbonbu gave Yuhwanenjinieoring Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-02-25, latest 2026-02-25.

Seoulmuljaesaengsiseolgongdan1uncontested3awards33%of these awards

Seoulmuljaesaengsiseolgongdan gave Yuhwanenjinieoring Co., Ltd 3 awards: 1 without a competition, 0 after a competition with a single bid. First 2021-11-02, latest 2026-09-21.

Latest awards without a rival

DateBuyerHowStated reason
2026-09-21Seoulmuljaesaengsiseolgongdan
KR-R26BK01737463-000
No competition
수의계약
—
2026-09-10Chungcheongbukdo Chungjusi
KR-R26BK01722435-000
No competition
수의계약
—
2026-07-03Chungcheongbukdo Cheongjusi Hwangyeonggwannibonbu
KR-R26BK01613358-000
No competition
수의계약
—
2026-07-03Chungcheongbukdo Cheongjusi Hwangyeonggwannibonbu
KR-R26BK01613172-000
No competition
수의계약
—
2026-06-12Chungcheongbukdo Chungbukgyeongjejayuguyeokcheong
KR-R26BK01577260-000
No competition
수의계약
—
2026-05-14Chungcheongbukdo Cheongjusi Hwangyeonggwannibonbu
KR-R26BK01522906-000
No competition
수의계약
—

Every uncontested award in South Korea · All countries · Yuhwanenjinieoring 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.