Diaendigisul Co., Ltd: public contracts won without a rival in South Korea: 99 uncontested awards; 37% of its awards; 96 without a competition; 3 single bid.
Assay record ASY-KR-056RQJ408K · Cite as: Assay Systems, “Diaendigisul Co., Ltd: public contracts won without a rival in South Korea”, https://assay-systems.com/register/kr/uncontested/s/diaendigisul-co-ltd/
Diaendigisul Co., Ltd won 99 of its 268 public contract awards in South Korea without a rival from 2016-03-17 to 2026-07-16: 96 without a competition and 3 after a competition that drew a single bid. 41 buyers awarded it without a rival, the largest Gyeonggido Hwaseongsi 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.
Gyeonggido Hwaseongsi gave Diaendigisul Co., Ltd 10 awards: 7 without a competition, 0 after a competition with a single bid. First 2016-05-20, latest 2026-04-10.
Daebeopwon gave Diaendigisul Co., Ltd 9 awards: 5 without a competition, 0 after a competition with a single bid. First 2017-12-19, latest 2025-12-11.
Gyeonggido Anseongsi gave Diaendigisul Co., Ltd 7 awards: 5 without a competition, 0 after a competition with a single bid. First 2016-07-15, latest 2026-03-11.
Incheongwangyeoksigyoyukcheong gave Diaendigisul Co., Ltd 10 awards: 5 without a competition, 0 after a competition with a single bid. First 2017-04-10, latest 2026-03-31.
Chungcheongnamdo Asansi gave Diaendigisul Co., Ltd 6 awards: 3 without a competition, 1 after a competition with a single bid. First 2021-05-31, latest 2026-02-10.
Gyeonggido Bucheonsi gave Diaendigisul Co., Ltd 9 awards: 4 without a competition, 0 after a competition with a single bid. First 2017-05-01, latest 2026-04-10.
Hanguksobangsaneopgisulwon gave Diaendigisul Co., Ltd 5 awards: 4 without a competition, 0 after a competition with a single bid. First 2018-10-16, latest 2024-05-24.
Seoulteukbyeolsigyoyukcheong gave Diaendigisul Co., Ltd 5 awards: 4 without a competition, 0 after a competition with a single bid. First 2020-05-01, latest 2024-07-31.
Chungcheongnamdo gave Diaendigisul Co., Ltd 7 awards: 3 without a competition, 0 after a competition with a single bid. First 2016-05-17, latest 2024-05-22.
Chungcheongnamdo Cheonansi gave Diaendigisul Co., Ltd 4 awards: 3 without a competition, 0 after a competition with a single bid. First 2023-07-14, latest 2026-04-03.
Chungcheongnamdo Gongjusi gave Diaendigisul Co., Ltd 7 awards: 3 without a competition, 0 after a competition with a single bid. First 2020-03-16, latest 2026-04-09.
Gyeonggido Siheungsi gave Diaendigisul Co., Ltd 11 awards: 3 without a competition, 0 after a competition with a single bid. First 2016-04-05, latest 2026-04-21.
Gyeonggido Suwonsi gave Diaendigisul Co., Ltd 6 awards: 3 without a competition, 0 after a competition with a single bid. First 2021-05-11, latest 2026-03-09.
Gyeongsangbukdo Pohangsi gave Diaendigisul Co., Ltd 4 awards: 3 without a competition, 0 after a competition with a single bid. First 2021-02-17, latest 2024-03-08.
Seoulteukbyeolsi Gangbukgu gave Diaendigisul Co., Ltd 5 awards: 3 without a competition, 0 after a competition with a single bid. First 2016-03-17, latest 2021-05-13.
Bangwisaeopcheong gave Diaendigisul Co., Ltd 6 awards: 2 without a competition, 0 after a competition with a single bid. First 2016-06-30, latest 2026-05-08.
Beopmubu gave Diaendigisul Co., Ltd 3 awards: 2 without a competition, 0 after a competition with a single bid. First 2023-08-01, latest 2025-05-22.
Gyeonggido Icheonsi gave Diaendigisul Co., Ltd 4 awards: 2 without a competition, 0 after a competition with a single bid. First 2018-06-14, latest 2021-06-22.
Gyeonggido Pyeongtaeksi gave Diaendigisul Co., Ltd 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2023-05-15, latest 2024-05-09.
Haengjeonganjeonbu Gukgagirokwon gave Diaendigisul Co., Ltd 13 awards: 2 without a competition, 0 after a competition with a single bid. First 2019-02-01, latest 2026-05-19.
Incheongwangyeoksi gave Diaendigisul Co., Ltd 8 awards: 2 without a competition, 0 after a competition with a single bid. First 2018-02-14, latest 2025-04-04.
Jeonnabukdo Wanjugun gave Diaendigisul Co., Ltd 3 awards: 2 without a competition, 0 after a competition with a single bid. First 2017-09-11, latest 2022-07-14.
Sejongteukbyeoljachisi gave Diaendigisul Co., Ltd 11 awards: 2 without a competition, 0 after a competition with a single bid. First 2016-09-05, latest 2026-02-24.
Seoulgyotonggongsa gave Diaendigisul Co., Ltd 3 awards: 2 without a competition, 0 after a competition with a single bid. First 2018-05-17, latest 2020-05-07.
Seoulteukbyeolsi Eunpyeonggu gave Diaendigisul Co., Ltd 5 awards: 2 without a competition, 0 after a competition with a single bid. First 2017-05-12, latest 2021-04-21.
Seoulteukbyeolsi Gangseogu gave Diaendigisul Co., Ltd 4 awards: 2 without a competition, 0 after a competition with a single bid. First 2020-04-29, latest 2026-07-16.
Seoulteukbyeolsi Jongnogu gave Diaendigisul Co., Ltd 8 awards: 2 without a competition, 0 after a competition with a single bid. First 2016-03-25, latest 2023-05-18.
Seoulteukbyeolsi Songpagu gave Diaendigisul Co., Ltd 2 awards: 0 without a competition, 2 after a competition with a single bid. First 2025-06-09, latest 2026-05-22.
Seoulteukbyeolsi Yeongdeungpogu gave Diaendigisul Co., Ltd 9 awards: 2 without a competition, 0 after a competition with a single bid. First 2018-04-04, latest 2026-02-27.
Chungcheongnamdo Cheongyanggun gave Diaendigisul Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-04-06, latest 2023-04-06.
Goyongnodongbu gave Diaendigisul Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2021-08-19, latest 2021-08-19.
Gyeonggido gave Diaendigisul Co., Ltd 7 awards: 1 without a competition, 0 after a competition with a single bid. First 2016-03-28, latest 2022-04-04.
Gyeonggido Dongducheonsi gave Diaendigisul Co., Ltd 3 awards: 1 without a competition, 0 after a competition with a single bid. First 2016-03-24, latest 2018-02-23.
Gyeonggido Goyangsi gave Diaendigisul Co., Ltd 6 awards: 1 without a competition, 0 after a competition with a single bid. First 2018-04-03, latest 2025-03-17.
Gyeonggido Gwangjusi gave Diaendigisul Co., Ltd 3 awards: 1 without a competition, 0 after a competition with a single bid. First 2017-04-04, latest 2019-05-16.
Gyeonggido Yangpyeonggun gave Diaendigisul Co., Ltd 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2020-04-29, latest 2021-05-06.
Gyeonggido Yonginsi gave Diaendigisul Co., Ltd 9 awards: 1 without a competition, 0 after a competition with a single bid. First 2018-02-21, latest 2026-03-05.
Gyeongsangnamdo gave Diaendigisul Co., Ltd 3 awards: 1 without a competition, 0 after a competition with a single bid. First 2021-07-20, latest 2023-09-05.
Jeonnabukdo gave Diaendigisul Co., Ltd 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2020-02-14, latest 2021-02-16.
Saemaeulundongjunganghoe gave Diaendigisul Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2020-08-25, latest 2020-08-25.
Seoulteukbyeolsi Nowongu gave Diaendigisul Co., Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-04-24, latest 2024-04-24.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-05-22 | Seoulteukbyeolsi Songpagu KR-R26BK01540330-000 | Single bid 일반경쟁 | — |
| 2026-05-19 | Haengjeonganjeonbu Gukgagirokwon KR-R26BK01532161-000 | No competition 수의계약 | — |
| 2026-05-08 | Bangwisaeopcheong KR-R26BK01511185-000 | No competition 수의계약 | — |
| 2026-04-10 | Gyeonggido Hwaseongsi KR-R26BK01456166-000 | No competition 수의계약 | — |
| 2026-03-31 | Incheongwangyeoksigyoyukcheong KR-R26BK01432854-000 | No competition 수의계약 | — |
| 2025-12-11 | Daebeopwon KR-R25BK01221626-000 | No competition 수의계약 | — |
Every uncontested award in South Korea · All countries · Diaendigisul 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.