{ "module": "kr-suppliers", "itemId": "3098104144", "title": "sunghwanconstructonco.,ltd (성환건설 주식회사)", "summary": "Public procurement supplier (3098104144): 11 contracts, KRW 10,574,068,080.", "data": { "kind": "supplier", "business_registration_no": "3098104144", "corp_code": null, "name_en": "sunghwanconstructonco.,ltd", "name_ko": "성환건설 주식회사", "established_date": "1996-10-20", "address": "충청남도 서천군 서천읍 서문로 18 , 3층", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 14, "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": 11, "joint_contract_count": 0, "total_amount_krw": 10574068080, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 11, "amount_krw": 10574068080 }, "services": { "contract_count": 0, "amount_krw": 0 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 7, "amount_total_krw": 7331780080, "amount_this_krw": 7331780080, "share_amount_krw": 7331780080 }, "unit_price": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "multi_year": { "contract_count": 4, "amount_total_krw": 6871705000, "amount_this_krw": 3242288000, "share_amount_krw": 3242288000 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "4550000", "buyer_ko": "충청남도 금산군", "contract_count": 1, "amount_krw": 4867950000 }, { "buyer_code": "5680000", "buyer_ko": "충청남도 당진시", "contract_count": 1, "amount_krw": 2208940000 }, { "buyer_code": "4600000", "buyer_ko": "충청남도 홍성군", "contract_count": 1, "amount_krw": 2106030000 }, { "buyer_code": "4570000", "buyer_ko": "충청남도 부여군", "contract_count": 1, "amount_krw": 813208000 }, { "buyer_code": "4580000", "buyer_ko": "충청남도 서천군", "contract_count": 3, "amount_krw": 274405000 } ], "recent_contracts": [ { "contract_no": "R26TA02360125", "title_ko": "복원생태관 206호 실험실 비상샤워기 이전 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-10-27", "changed_date": null, "amount_total_krw": 20000000, "amount_this_krw": 20000000, "amount_krw": 20000000, "buyer_ko": "국립생태원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02360125&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02334294", "title_ko": "서천군청 태양광 발전시설 설치공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-10-21", "changed_date": null, "amount_total_krw": 115640000, "amount_this_krw": 115640000, "amount_krw": 115640000, "buyer_ko": "충청남도 서천군", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02334294&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02208909", "title_ko": "2025년 주차환경개선사업(서천사곡) 주차장 조성공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-10-19", "changed_date": "2026-10-30", "amount_total_krw": 63521000, "amount_this_krw": 63521000, "amount_krw": 63521000, "buyer_ko": "충청남도 서천군", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02208909&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01018078", "title_ko": "종천면 장구3리 마을만들기(자율개발) 사업(토목1차분)(장기계속공사)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-04-02", "changed_date": "2026-05-26", "amount_total_krw": 222585000, "amount_this_krw": 114991000, "amount_krw": 114991000, "buyer_ko": "충청남도 서천군 농업기술센터", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01018078&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01670369", "title_ko": "홍성 속동 생태탐방 스카이브릿지 조성사업(긴급)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-03-30", "changed_date": "2026-09-15", "amount_total_krw": 2106030000, "amount_this_krw": 2106030000, "amount_krw": 2106030000, "buyer_ko": "충청남도 홍성군", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01670369&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01645783", "title_ko": "추부, 진산지구 농어촌 생활용수 개발사업(토목, 기계)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-03-23", "changed_date": "2026-04-14", "amount_total_krw": 4867950000, "amount_this_krw": 4867950000, "amount_krw": 4867950000, "buyer_ko": "충청남도 금산군", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01645783&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01519279", "title_ko": "외산지구 배수개선사업(장기계속, 1차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-02-25", "changed_date": "2026-07-15", "amount_total_krw": 3442920000, "amount_this_krw": 813208000, "amount_krw": 813208000, "buyer_ko": "충청남도 부여군", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01519279&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01456335", "title_ko": "종천면 장구3리 마을만들기(자율개발) 사업(토목2차분)(장기계속공사)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-02-09", "changed_date": "2026-07-01", "amount_total_krw": 220140000, "amount_this_krw": 105149000, "amount_krw": 105149000, "buyer_ko": "충청남도 서천군 농업기술센터", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01456335&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01252036", "title_ko": "자연휴양림 도시계획도로(소로1-865호선) 개설공사", "category": "construction", "contract_type": "multi_year", "signed_date": "2025-12-23", "changed_date": "2026-10-08", "amount_total_krw": 2986060000, "amount_this_krw": 2208940000, "amount_krw": 2208940000, "buyer_ko": "충청남도 당진시", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01252036&ctrtChgOrd=04&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01247628", "title_ko": "2026년 가로(보안)등 수선 및 유지관리 민간위탁사업(1권역)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-12-22", "changed_date": null, "amount_total_krw": 95244000, "amount_this_krw": 95244000, "amount_krw": 95244000, "buyer_ko": "충청남도 서천군", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01247628&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01123778", "title_ko": "국립공주대학교 천안캠퍼스 구)1공학관 공원화사업(전기)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-11-26", "changed_date": "2026-07-27", "amount_total_krw": 63395080, "amount_this_krw": 63395080, "amount_krw": 63395080, "buyer_ko": "국립공주대학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01123778&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&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." }