{ "module": "kr-suppliers", "itemId": "3138109129", "title": "SUNGMUN CONSTRUSTION CO.LTD (성문건설 주식회사)", "summary": "Public procurement supplier (3138109129): 8 contracts, KRW 4,452,878,400.", "data": { "kind": "supplier", "business_registration_no": "3138109129", "corp_code": null, "name_en": "SUNGMUN CONSTRUSTION CO.LTD", "name_ko": "성문건설 주식회사", "established_date": "2000-10-12", "address": "충청남도 서천군 서천읍 서문로 18 , 4층", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 6, "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": 8, "joint_contract_count": 1, "total_amount_krw": 4452878400, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 8, "amount_krw": 4452878400 }, "services": { "contract_count": 0, "amount_krw": 0 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 6, "amount_total_krw": 3149263000, "amount_this_krw": 3149263000, "share_amount_krw": 3149263000 }, "unit_price": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "multi_year": { "contract_count": 2, "amount_total_krw": 13505875000, "amount_this_krw": 4300181000, "share_amount_krw": 1303615400 }, "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": 2108290000 }, { "buyer_code": "4580000", "buyer_ko": "충청남도 서천군", "contract_count": 3, "amount_krw": 814687000 }, { "buyer_code": "4751000", "buyer_ko": "전북특별자치도 장수군", "contract_count": 1, "amount_krw": 749141400 }, { "buyer_code": "D150275", "buyer_ko": "한국농어촌공사 충남지역본부 홍성지사", "contract_count": 1, "amount_krw": 554474000 }, { "buyer_code": "4580028", "buyer_ko": "충청남도 서천군 농업기술센터", "contract_count": 1, "amount_krw": 207100000 } ], "recent_contracts": [ { "contract_no": "20241111FC6_3", "title_ko": "가족형 단기 임대주택 조성 토목공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-04-29", "changed_date": "2026-05-19", "amount_total_krw": 207100000, "amount_this_krw": 207100000, "amount_krw": 207100000, "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=20241111FC6_3&ctrtChgOrd=04&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01651938", "title_ko": "인주면 행정복지센터 BF인증 보완공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-03-30", "changed_date": "2026-04-29", "amount_total_krw": 19186000, "amount_this_krw": 19186000, "amount_krw": 19186000, "buyer_ko": "충청남도 아산시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01651938&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01649406", "title_ko": "홍성 북서부순환 도시계획도로(2차) 개설공사(긴급)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-03-23", "changed_date": null, "amount_total_krw": 2108290000, "amount_this_krw": 2108290000, "amount_krw": 2108290000, "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=R26TA01649406&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01587678", "title_ko": "동화천 지방하천 정비사업(5차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-03-10", "changed_date": null, "amount_total_krw": 12648475000, "amount_this_krw": 3745707000, "amount_krw": 3745707000, "buyer_ko": "전북특별자치도 장수군", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 20, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01587678&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01395226", "title_ko": "대사지구 수리시설개보수사업 토목공사", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-01-29", "changed_date": null, "amount_total_krw": 857400000, "amount_this_krw": 554474000, "amount_krw": 554474000, "buyer_ko": "한국농어촌공사 충남지역본부 홍성지사", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01395226&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01187497", "title_ko": "판교천 제방 안전거리 조성사업", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-12-15", "changed_date": "2026-06-30", "amount_total_krw": 195866000, "amount_this_krw": 195866000, "amount_krw": 195866000, "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=R25TA01187497&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01141567", "title_ko": "국공립서면어린이집 공공건축물 그린리모델링 사업(건축)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-12-05", "changed_date": "2026-04-23", "amount_total_krw": 246400000, "amount_this_krw": 246400000, "amount_krw": 246400000, "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=R25TA01141567&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA00737320", "title_ko": "종천천 외 3개소 재해복구사업", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-11-27", "changed_date": "2025-12-19", "amount_total_krw": 372421000, "amount_this_krw": 372421000, "amount_krw": 372421000, "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=R25TA00737320&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." }