{ "module": "kr-suppliers", "itemId": "3108106803", "title": "DOOHYUN Engineering & Construction ((주)두현이엔씨)", "summary": "Public procurement supplier (3108106803): 19 contracts, KRW 5,211,854,200.", "data": { "kind": "supplier", "business_registration_no": "3108106803", "corp_code": null, "name_en": "DOOHYUN Engineering & Construction", "name_ko": "(주)두현이엔씨", "established_date": "1994-09-12", "address": "충청남도 홍성군 홍성읍 도청대로 136 , 비동 401호(올리브빌리지)", "homepage": "https://www.xn--hu1b425d.kr/", "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 300, "employees_note": "Self-reported employee count at Korea ON-Line E-Procurement System (KONEPS) registration; may differ from National Pension Service (L1) subscriber counts.", "amount_note": "The 12-month window is by original contract signing date: it covers contracts first signed in the period, and excludes amendments registered in the period to contracts signed earlier. Amounts are in KRW from Korea's Public Procurement Service (KONEPS). The 12-month total counts sole contracts in full and joint contracts by the supplier's share; joint contracts without a published share are counted but not summed. Multi-year contracts count only the current-period amount. Unit-price (framework) contracts are reported separately because their values are ceilings, not spend.", "procurement": { "period": { "from": "2025-11-01", "to": "2026-10-31", "basis": "original_signed_date" }, "contract_count": 19, "joint_contract_count": 16, "total_amount_krw": 5211854200, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 1, "amount_krw": 1029913200 }, "services": { "contract_count": 18, "amount_krw": 4181941000 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 2, "amount_total_krw": 248941000, "amount_this_krw": 248941000, "share_amount_krw": 248941000 }, "unit_price": { "contract_count": 1, "amount_total_krw": 29223210560, "amount_this_krw": 6099855000, "share_amount_krw": 0 }, "multi_year": { "contract_count": 16, "amount_total_krw": 282450451920, "amount_this_krw": 61440118990, "share_amount_krw": 4962913200 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "4600000", "buyer_ko": "충청남도 홍성군", "contract_count": 1, "amount_krw": 1903000000 }, { "buyer_code": "5680000", "buyer_ko": "충청남도 당진시", "contract_count": 2, "amount_krw": 1827796400 }, { "buyer_code": "D150398", "buyer_ko": "한국농어촌공사 전남지역본부 보성지사", "contract_count": 1, "amount_krw": 1029913200 }, { "buyer_code": "4500000", "buyer_ko": "충청남도 공주시", "contract_count": 1, "amount_krw": 241181000 }, { "buyer_code": "3910161", "buyer_ko": "경기도 평택시 상하수도사업소", "contract_count": 3, "amount_krw": 209963600 } ], "recent_contracts": [ { "contract_no": "R26TA02038541", "title_ko": "평택시 공공하수처리시설 관리대행 용역(1권역)", "category": "services", "contract_type": "multi_year", "signed_date": "2026-07-22", "changed_date": null, "amount_total_krw": 63890537000, "amount_this_krw": 6416609000, "amount_krw": 6416609000, "buyer_ko": "경기도 평택시 상하수도사업소", "method_ko": "수의계약", "role": "도급업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02038541&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02073024", "title_ko": "평택시 통복공공하수처리시설 재이용시설 등 부속시설 관리대행 용역(전체분, 1차분)", "category": "services", "contract_type": "multi_year", "signed_date": "2026-07-21", "changed_date": null, "amount_total_krw": 1894183000, "amount_this_krw": 524909000, "amount_krw": 524909000, "buyer_ko": "경기도 평택시 상하수도사업소", "method_ko": "제한경쟁", "role": "도급업체", "joint": true, "share_pct": 40, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02073024&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01823945", "title_ko": "산업단지 비점오염저감시설 유지관리 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-05-08", "changed_date": null, "amount_total_krw": 7760000, "amount_this_krw": 7760000, "amount_krw": 7760000, "buyer_ko": "충청남도 당진시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01823945&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01639119", "title_ko": "[계약대행] 공주시 유구공공하수처리시설 외 3개소 기술진단용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-03-19", "changed_date": null, "amount_total_krw": 241181000, "amount_this_krw": 241181000, "amount_krw": 241181000, "buyer_ko": "충청남도 공주시", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01639119&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01528345", "title_ko": "2026년 안성시 공공하수도시설 통합운영 관리대행 용역", "category": "services", "contract_type": "multi_year", "signed_date": "2026-02-26", "changed_date": null, "amount_total_krw": 29535000000, "amount_this_krw": 7383750000, "amount_krw": 7383750000, "buyer_ko": "경기도 안성시 주거환경국 하수도과", "method_ko": "제한경쟁", "role": "도급업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01528345&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01397712", "title_ko": "덕산지구 배수개선사업 토목기계건축공사", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-01-28", "changed_date": "2026-07-15", "amount_total_krw": 9778948000, "amount_this_krw": 1716522000, "amount_krw": 1716522000, "buyer_ko": "한국농어촌공사 전남지역본부 보성지사", "method_ko": "제한경쟁", "role": "주계약업체", "joint": true, "share_pct": 60, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01397712&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01401183", "title_ko": "금산군 공공하수처리시설 관리대행 용역(2026)", "category": "services", "contract_type": "multi_year", "signed_date": "2026-01-01", "changed_date": "2026-03-27", "amount_total_krw": 11524650000, "amount_this_krw": 5854395000, "amount_krw": 5854395000, "buyer_ko": "충청남도 금산군", "method_ko": "수의계약", "role": "도급업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01401183&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01302801", "title_ko": "청주시 남이공공하수처리시설 관리대행 용역(2026년도)", "category": "services", "contract_type": "multi_year", "signed_date": "2025-12-31", "changed_date": null, "amount_total_krw": 4697720000, "amount_this_krw": 992190000, "amount_krw": 992190000, "buyer_ko": "충청북도 청주시 환경관리본부", "method_ko": "수의계약", "role": "주계약업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01302801&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01301717", "title_ko": "예산군 산업단지 공공폐수처리시설 운영관리 민간위탁 용역(2026년도분)", "category": "services", "contract_type": "multi_year", "signed_date": "2025-12-31", "changed_date": "2026-01-13", "amount_total_krw": 6951967000, "amount_this_krw": 2495840000, "amount_krw": 2495840000, "buyer_ko": "충청남도 예산군", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01301717&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01300143", "title_ko": "내포신도시 공공하수도시설 관리대행 용역 계약 결의", "category": "services", "contract_type": "multi_year", "signed_date": "2025-12-31", "changed_date": "2026-05-28", "amount_total_krw": 8220089400, "amount_this_krw": 2830037000, "amount_krw": 2830037000, "buyer_ko": "충청남도 예산군", "method_ko": "수의계약", "role": "주계약업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01300143&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01299814", "title_ko": "금산군 유기성폐자원 에너지화시설 관리대행 용역(2차)", "category": "services", "contract_type": "multi_year", "signed_date": "2025-12-30", "changed_date": null, "amount_total_krw": 14670814000, "amount_this_krw": 2938000000, "amount_krw": 2938000000, "buyer_ko": "충청남도 금산군", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01299814&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01299790", "title_ko": "천안시 하수슬러지 자원화처리시설 관리업무 대행용역", "category": "services", "contract_type": "multi_year", "signed_date": "2025-12-30", "changed_date": "2025-12-31", "amount_total_krw": 12684996520, "amount_this_krw": 4472885990, "amount_krw": 4472885990, "buyer_ko": "충청남도 천안시 맑은물사업본부", "method_ko": "제한경쟁", "role": "도급업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01299790&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01293092", "title_ko": "홍성군 가축분뇨공공처리시설 운영·관리 민간위탁 용역(장기계속 3차)", "category": "services", "contract_type": "multi_year", "signed_date": "2025-12-30", "changed_date": "2026-05-27", "amount_total_krw": 5651820000, "amount_this_krw": 1903000000, "amount_krw": 1903000000, "buyer_ko": "충청남도 홍성군", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01293092&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01274648", "title_ko": "고덕(통합)공공하수처리시설 관리대행 용역(전체분, 4차분)", "category": "services", "contract_type": "multi_year", "signed_date": "2025-12-30", "changed_date": "2026-07-20", "amount_total_krw": 26961857000, "amount_this_krw": 3869027000, "amount_krw": 3869027000, "buyer_ko": "경기도 평택시 상하수도사업소", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01274648&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01291140", "title_ko": "서천군 관광지 및 소규모 공공하수처리시설 관리대행 용역(3차)", "category": "services", "contract_type": "multi_year", "signed_date": "2025-12-29", "changed_date": null, "amount_total_krw": 4889116000, "amount_this_krw": 1676685000, "amount_krw": 1676685000, "buyer_ko": "충청남도 서천군 상하수도사업소", "method_ko": "일반경쟁", "role": "주계약업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01291140&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01266258", "title_ko": "음성군 공공하수처리시설 관리대행용역(3차년도)", "category": "services", "contract_type": "unit_price", "signed_date": "2025-12-24", "changed_date": "2026-04-07", "amount_total_krw": 29223210560, "amount_this_krw": 6099855000, "amount_krw": 6099855000, "buyer_ko": "충청북도 음성군 수도사업소", "method_ko": "수의계약", "role": "주계약업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01266258&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01223692", "title_ko": "통영시 환경자원화센터 관리운영 민간위탁 용역(총괄분 및 2차분)", "category": "services", "contract_type": "multi_year", "signed_date": "2025-12-18", "changed_date": null, "amount_total_krw": 36094000000, "amount_this_krw": 11829000000, "amount_krw": 11829000000, "buyer_ko": "경상남도 통영시", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01223692&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01205475", "title_ko": "당진시 공공폐수처리시설 관리대행 용역", "category": "services", "contract_type": "multi_year", "signed_date": "2025-12-17", "changed_date": null, "amount_total_krw": 30333940000, "amount_this_krw": 6066788000, "amount_krw": 6066788000, "buyer_ko": "충청남도 당진시", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 30, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01205475&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA00926958", "title_ko": "금산군 유기성폐자원 에너지화시설 관리대행 용역(총차, 1차)", "category": "services", "contract_type": "multi_year", "signed_date": "2025-11-01", "changed_date": "2025-12-30", "amount_total_krw": 14670814000, "amount_this_krw": 470481000, "amount_krw": 470481000, "buyer_ko": "충청남도 금산군", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA00926958&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" } ], "amount_note": "The 12-month window is by original contract signing date: it covers contracts first signed in the period, and excludes amendments registered in the period to contracts signed earlier. Amounts are in KRW from Korea's Public Procurement Service (KONEPS). The 12-month total counts sole contracts in full and joint contracts by the supplier's share; joint contracts without a published share are counted but not summed. Multi-year contracts count only the current-period amount. Unit-price (framework) contracts are reported separately because their values are ceilings, not spend.", "source_url": "https://www.g2b.go.kr", "verified_at": "2026-11-02T04:36:11.608Z" }, "source_url": "https://www.g2b.go.kr", "verified_at": "2026-11-02T04:36:11.608Z" }, "source_url": "https://www.g2b.go.kr", "verified_at": "2026-11-02T04:36:11.608Z", "updated_at": "2026-11-02T04:36:11.608Z", "notice": "Data from Korea's Public Procurement Service (KONEPS contract and supplier records) via data.go.kr. Corporate suppliers only; sole proprietors are excluded. Not investment advice.", "amount_note": "The 12-month window is by original contract signing date: it covers contracts first signed in the period, and excludes amendments registered in the period to contracts signed earlier. Amounts are in KRW from Korea's Public Procurement Service (KONEPS). The 12-month total counts sole contracts in full and joint contracts by the supplier's share; joint contracts without a published share are counted but not summed. Multi-year contracts count only the current-period amount. Unit-price (framework) contracts are reported separately because their values are ceilings, not spend." }