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

Updated 17 October 2026 · 2016-03-14 to 2023-01-02 · all of South Korea · record in the register

Winhaitek Co., Ltd: public contracts won without a rival in South Korea: 75 uncontested awards; 68% of its awards; 75 without a competition; 0 single bid.

Assay record ASY-KR-0MQ54521US · Cite as: Assay Systems, “Winhaitek Co., Ltd: public contracts won without a rival in South Korea”, https://assay-systems.com/register/kr/uncontested/s/winhaitek-co-ltd/

1
75uncontested awards
68%of its awards
75without a competition
0single bid

Winhaitek Co., Ltd won 75 of its 110 public contract awards in South Korea without a rival from 2016-03-14 to 2023-01-02: 75 without a competition and 0 after a competition that drew a single bid. 58 buyers awarded it without a rival, the largest Hangukjasangwannigongsa with 7.

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

Hangukjasangwannigongsa7uncontested7awards100%of these awards

Hangukjasangwannigongsa gave Winhaitek Co., Ltd 7 awards: 7 without a competition, 0 after a competition with a single bid. First 2016-04-20, latest 2017-04-12.

Jejuteukbyeoljachido Seogwiposi3uncontested4awards75%of these awards

Jejuteukbyeoljachido Seogwiposi gave Winhaitek Co., Ltd 4 awards: 3 without a competition, 0 after a competition with a single bid. First 2016-11-10, latest 2017-03-29.

Beopmubu2uncontested2awards100%of these awards

Beopmubu gave Winhaitek Co., Ltd 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2016-06-07, latest 2016-06-07.

Busangwangyeoksi Geonseolbonbu2uncontested2awards100%of these awards

Busangwangyeoksi Geonseolbonbu gave Winhaitek Co., Ltd 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2016-09-20, latest 2017-03-27.

Chungcheongbukdo Cheongjusi Dosigaebalsaeopdan2uncontested2awards100%of these awards

Chungcheongbukdo Cheongjusi Dosigaebalsaeopdan gave Winhaitek Co., Ltd 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2016-08-23, latest 2017-03-23.

Gak Suyogigwan2uncontested2awards100%of these awards

Gak Suyogigwan gave Winhaitek Co., Ltd 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2018-05-28, latest 2021-08-18.

Gukbanggwahakyeonguso2uncontested2awards100%of these awards

Gukbanggwahakyeonguso gave Winhaitek Co., Ltd 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2016-08-19, latest 2017-03-28.

Gyeongchalcheong Seoulteukbyeolsijibanggyeongchalcheong Seoulgeumcheongyeongchalseo2uncontested3awards67%of these awards

Gyeongchalcheong Seoulteukbyeolsijibanggyeongchalcheong Seoulgeumcheongyeongchalseo gave Winhaitek Co., Ltd 3 awards: 2 without a competition, 0 after a competition with a single bid. First 2016-05-24, latest 2017-11-10.

Show all 58
Gyeonggido Osansi2uncontested2awards100%of these awards

Gyeonggido Osansi gave Winhaitek Co., Ltd 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2016-08-03, latest 2016-11-22.

Gyeongsangnamdo Changwonsi2uncontested2awards100%of these awards

Gyeongsangnamdo Changwonsi gave Winhaitek Co., Ltd 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2016-07-01, latest 2016-07-25.

Sejongteukbyeoljachisi2uncontested2awards100%of these awards

Sejongteukbyeoljachisi gave Winhaitek Co., Ltd 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2016-04-18, latest 2017-04-14.

Bugyeongdaehakgyo1uncontested1awards100%of these awards

Bugyeongdaehakgyo gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2016-11-28, latest 2016-11-28.

Busangwangyeoksigyoyukcheong1uncontested1awards100%of these awards

Busangwangyeoksigyoyukcheong gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2016-08-29, latest 2016-08-29.

Busangwangyeoksi Seogu1uncontested1awards100%of these awards

Busangwangyeoksi Seogu gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2016-08-29, latest 2016-08-29.

Chungcheongnamdo Dangjinsi1uncontested1awards100%of these awards

Chungcheongnamdo Dangjinsi gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2016-08-18, latest 2016-08-18.

Daebeopwon1uncontested1awards100%of these awards

Daebeopwon gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2016-03-14, latest 2016-03-14.

Gangwondo Gangneungsi1uncontested1awards100%of these awards

Gangwondo Gangneungsi gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2016-07-15, latest 2016-07-15.

Gihueneojihwangyeongbu1uncontested1awards100%of these awards

Gihueneojihwangyeongbu gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2017-03-28, latest 2017-03-28.

Gyeongchalcheong Gwangjugyeongchalcheong Gwangjugwangsangyeongchalseo1uncontested1awards100%of these awards

Gyeongchalcheong Gwangjugyeongchalcheong Gwangjugwangsangyeongchalseo gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2016-09-20, latest 2016-09-20.

Gyeongchalcheong Incheongwangyeoksijibanggyeongchalcheong1uncontested1awards100%of these awards

Gyeongchalcheong Incheongwangyeoksijibanggyeongchalcheong gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2016-04-15, latest 2016-04-15.

Gyeongchalcheong Junganggyeongchalhakgyo1uncontested1awards100%of these awards

Gyeongchalcheong Junganggyeongchalhakgyo gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2016-04-05, latest 2016-04-05.

Gyeonggido Goyangsi1uncontested1awards100%of these awards

Gyeonggido Goyangsi gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2022-01-13, latest 2022-01-13.

Gyeonggido Gunposi1uncontested1awards100%of these awards

Gyeonggido Gunposi gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2017-01-09, latest 2017-01-09.

Gyeonggido Gwangmyeongsi1uncontested1awards100%of these awards

Gyeonggido Gwangmyeongsi gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2016-10-11, latest 2016-10-11.

Gyeonggidogyoyukcheong Gyeonggidogurinamyangjugyoyukjiwoncheong1uncontested1awards100%of these awards

Gyeonggidogyoyukcheong Gyeonggidogurinamyangjugyoyukjiwoncheong gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2016-07-05, latest 2016-07-05.

Gyeonggidogyoyukcheong Gyeonggidogwangmyeonggyoyukjiwoncheong1uncontested1awards100%of these awards

Gyeonggidogyoyukcheong Gyeonggidogwangmyeonggyoyukjiwoncheong gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2016-10-11, latest 2016-10-11.

Gyeonggidogyoyukcheong Gyeonggidohwaseongosangyoyukjiwoncheong1uncontested2awards50%of these awards

Gyeonggidogyoyukcheong Gyeonggidohwaseongosangyoyukjiwoncheong gave Winhaitek Co., Ltd 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2016-08-24, latest 2017-04-18.

Gyeonggidogyoyukcheong Gyeonggidopyeongtaekgyoyukjiwoncheong1uncontested1awards100%of these awards

Gyeonggidogyoyukcheong Gyeonggidopyeongtaekgyoyukjiwoncheong gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2016-11-10, latest 2016-11-10.

Gyeonggidogyoyukcheong Gyeonggidosuwongyoyukjiwoncheong1uncontested2awards50%of these awards

Gyeonggidogyoyukcheong Gyeonggidosuwongyoyukjiwoncheong gave Winhaitek Co., Ltd 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2016-05-09, latest 2021-05-03.

Gyeonggido Hwaseongsi Jiyeokgaebalsaeopso1uncontested1awards100%of these awards

Gyeonggido Hwaseongsi Jiyeokgaebalsaeopso gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2016-09-20, latest 2016-09-20.

Gyeonggido Pyeongtaeksi1uncontested1awards100%of these awards

Gyeonggido Pyeongtaeksi gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2016-06-13, latest 2016-06-13.

Gyeonggido Siheungsi1uncontested1awards100%of these awards

Gyeonggido Siheungsi gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2016-11-10, latest 2016-11-10.

Gyeonggido Suwonsi1uncontested2awards50%of these awards

Gyeonggido Suwonsi gave Winhaitek Co., Ltd 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2016-08-11, latest 2017-04-17.

Gyeonggidoyongingyoyukcheong1uncontested1awards100%of these awards

Gyeonggidoyongingyoyukcheong gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2016-09-06, latest 2016-09-06.

Gyeongjusi Susaneophyeopdongjohap1uncontested1awards100%of these awards

Gyeongjusi Susaneophyeopdongjohap gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2016-09-08, latest 2016-09-08.

Gyeongsangbukdogyoyukcheong Gyeongsangbukdogyeongsangyoyukjiwoncheong1uncontested1awards100%of these awards

Gyeongsangbukdogyoyukcheong Gyeongsangbukdogyeongsangyoyukjiwoncheong gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2016-09-08, latest 2016-09-08.

Gyeongsangbukdo Uljingun1uncontested1awards100%of these awards

Gyeongsangbukdo Uljingun gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2016-06-28, latest 2016-06-28.

Gyeongsangnamdo Gimhaesi1uncontested1awards100%of these awards

Gyeongsangnamdo Gimhaesi gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-01-02, latest 2023-01-02.

Gyeongsangnamdo Tongyeongsi1uncontested1awards100%of these awards

Gyeongsangnamdo Tongyeongsi gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2017-04-14, latest 2017-04-14.

Haegunje3Hamdaesaryeongbu1uncontested1awards100%of these awards

Haegunje3Hamdaesaryeongbu gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2016-11-01, latest 2016-11-01.

Hangukbohunbokjiuiryogongdan1uncontested1awards100%of these awards

Hangukbohunbokjiuiryogongdan gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2017-03-20, latest 2017-03-20.

Hangukgojeonbeonyeokwon1uncontested1awards100%of these awards

Hangukgojeonbeonyeokwon gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2017-03-13, latest 2017-03-13.

Hangukgyoyukgwajeongpyeonggawon1uncontested1awards100%of these awards

Hangukgyoyukgwajeongpyeonggawon gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2016-11-17, latest 2016-11-17.

Hanguksaneopdanjigongdan Jeonbukjiyeokbonbu1uncontested1awards100%of these awards

Hanguksaneopdanjigongdan Jeonbukjiyeokbonbu gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2016-06-24, latest 2016-06-24.

Hanguksaneopgisulsiheomwon1uncontested1awards100%of these awards

Hanguksaneopgisulsiheomwon gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2016-09-27, latest 2016-09-27.

Hanguksikpumyeonguwon1uncontested1awards100%of these awards

Hanguksikpumyeonguwon gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2016-03-18, latest 2016-03-18.

Hanguksuryeokwonjaryeok(Ju)Goriwonjaryeokbonbu1uncontested1awards100%of these awards

Hanguksuryeokwonjaryeok(Ju)Goriwonjaryeokbonbu gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2016-08-29, latest 2016-08-29.

(Jae)Ulsantekeunopakeu1uncontested1awards100%of these awards

(Jae)Ulsantekeunopakeu gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2017-01-09, latest 2017-01-09.

Jejuteukbyeoljachido Dolmunhwagongwongwanniso1uncontested1awards100%of these awards

Jejuteukbyeoljachido Dolmunhwagongwongwanniso gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2017-03-22, latest 2017-03-22.

Jejuteukbyeoljachido Jejusi1uncontested1awards100%of these awards

Jejuteukbyeoljachido Jejusi gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2016-09-05, latest 2016-09-05.

Jeonnabukdo Iksansi1uncontested1awards100%of these awards

Jeonnabukdo Iksansi gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2016-10-06, latest 2016-10-06.

Jeonnamgwangjutonghapteukbyeolsi Bukgu1uncontested1awards100%of these awards

Jeonnamgwangjutonghapteukbyeolsi Bukgu gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2016-11-17, latest 2016-11-17.

Jeonnamgwangjutonghapteukbyeolsi Donggu1uncontested1awards100%of these awards

Jeonnamgwangjutonghapteukbyeolsi Donggu gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2016-07-05, latest 2016-07-05.

Jeonnamgwangjutonghapteukbyeolsi Mokposi1uncontested1awards100%of these awards

Jeonnamgwangjutonghapteukbyeolsi Mokposi gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2016-10-18, latest 2016-10-18.

Miraechangjogwahakbu1uncontested1awards100%of these awards

Miraechangjogwahakbu gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2016-09-21, latest 2016-09-21.

Seoulteukbyeolsi Seochogu1uncontested1awards100%of these awards

Seoulteukbyeolsi Seochogu gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2016-08-08, latest 2016-08-08.

Tongilbu 6.25Jeonjaengnapbukjinsanggyumyeongwiwonhoesamuguk1uncontested1awards100%of these awards

Tongilbu 6.25Jeonjaengnapbukjinsanggyumyeongwiwonhoesamuguk gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2016-12-05, latest 2016-12-05.

Ulsangwangyeoksi Jonghapgeonseolbonbu1uncontested1awards100%of these awards

Ulsangwangyeoksi Jonghapgeonseolbonbu gave Winhaitek Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2016-06-06, latest 2016-06-06.

Latest awards without a rival

DateBuyerHowStated reason
2023-01-02Gyeongsangnamdo Gimhaesi
KR-20230100537-000
No competition
수의계약
—
2022-01-13Gyeonggido Goyangsi
KR-20220110607-000
No competition
수의계약
—
2021-08-18Gak Suyogigwan
KR-20210808087-000
No competition
수의계약
—
2018-05-28Gak Suyogigwan
KR-20180531331-000
No competition
수의계약
—
2017-04-14Gyeongsangnamdo Tongyeongsi
KR-20170420428-000
No competition
수의계약
—
2017-04-14Sejongteukbyeoljachisi
KR-20170420120-000
No competition
수의계약
—

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