{"record":{"code":"KR-03548","indicator":"Bid rotation ring","class_b":false,"subject":"(주)대건환경산업 · (주)연합 · 대명종합환경산업 주식회사 · 우선산업주식회사 · 청록환경산업(주) [1758700678,3168100700,3168107983,3168110907,7398100844]","buyer":"충청남도 서산시","amount":12690207817,"currency":"KRW","records":0,"found":"2026-10-04","refs":[],"id":"KR-03548","html":"https://worldwide-corruption.com/record/south-korea/findings/ring/KR-03548/","json":"https://worldwide-corruption.com/record/south-korea/findings/ring/KR-03548/index.json","why":"Indicator “Bid rotation ring”: the same circle of 5 firms at 충청남도 서산시 in 322 tenders, winners 5 (rotation); won 12,690,207,817 KRW.","facts":[["Company / subject","(주)대건환경산업 · (주)연합 · 대명종합환경산업 주식회사 · 우선산업주식회사 · 청록환경산업(주) [1758700678,3168100700,3168107983,3168110907,7398100844]",null],["Buyer","충청남도 서산시",null],["Indicator","Bid rotation ring",null],["Amount","KRW 12,690,207,817",null],["Found","4 October 2026",null],["Code","KR-03548",null]],"summary":"the same circle of 5 firms at 충청남도 서산시 in 322 tenders, winners 5 (rotation); won 12,690,207,817 KRW","entity":"8a4d5886"},"about":"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.","evidence":[],"row":{"country":"South Korea","iso2":"KR","part":"Findings","indicator":"Bid rotation ring","about":"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.","findings":16900,"new_today":0,"on_pages":10000,"full_list":["https://worldwide-corruption.com/database/data/kr-ring-1.jsonl.gz"],"html":"https://worldwide-corruption.com/database/south-korea/findings/ring/","json":"https://worldwide-corruption.com/database/south-korea/findings/ring/index.json"},"other_records_of_this_company":[{"html":"https://worldwide-corruption.com/record/south-korea/findings/ring/KR-07410/","json":"https://worldwide-corruption.com/record/south-korea/findings/ring/KR-07410/index.json","record":"Findings · Bid rotation ring","date":"2026-10-04"}],"html":"https://worldwide-corruption.com/record/south-korea/findings/ring/KR-03548/","json":"https://worldwide-corruption.com/record/south-korea/findings/ring/KR-03548/index.json"}