유정석면환경 주식회사 · 주식회사 청정함 [3148618058,7458800265]

Why it is here

Indicator “Bid rotation ring”: the same circle of 2 firms at 대전광역시교육청 대전광역시서부교육지원청 in 4 tenders, winners 2 (rotation); won 186,060,640 KRW.

A group of firms takes turns to win the tenders of a buyer (bid rotation). Indicators computed from public data sets: contracts, payments, registers, trade and sanctions lists. An indicator is a reason to check, not a decision of a public authority.

Details

Company / subject

유정석면환경 주식회사 · 주식회사 청정함 [3148618058,7458800265]

Buyer

대전광역시교육청 대전광역시서부교육지원청

Indicator

Bid rotation ring

Amount

KRW 186,060,640

Found

4 October 2026

Code

KR-07299