{ "module": "kr-suppliers", "itemId": "3028108381", "title": "seowon (서원건설(주))", "summary": "Public procurement supplier (3028108381): 10 contracts, KRW 11,215,230,500.", "data": { "kind": "supplier", "business_registration_no": "3028108381", "corp_code": null, "name_en": "seowon", "name_ko": "서원건설(주)", "established_date": "1998-06-30", "address": "충청북도 옥천군 옥천읍 동부로 30 ,1층,2층,3층", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 38, "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": 10, "joint_contract_count": 2, "total_amount_krw": 11215230500, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 10, "amount_krw": 11215230500 }, "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": 2204535000, "amount_this_krw": 2204535000, "share_amount_krw": 2204535000 }, "unit_price": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "multi_year": { "contract_count": 3, "amount_total_krw": 45318765000, "amount_this_krw": 10316452000, "share_amount_krw": 9010695500 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "4390000", "buyer_ko": "충청북도 충주시", "contract_count": 1, "amount_krw": 7704939000 }, { "buyer_code": "5710020", "buyer_ko": "충청북도 청주시 환경관리본부", "contract_count": 2, "amount_krw": 1305756500 }, { "buyer_code": "6431005", "buyer_ko": "충청북도 도로관리사업소 남부지소", "contract_count": 2, "amount_krw": 1051599000 }, { "buyer_code": "1613234", "buyer_ko": "국토교통부 대전지방국토관리청 충주국토관리사무소", "contract_count": 1, "amount_krw": 748179000 }, { "buyer_code": "4430000", "buyer_ko": "충청북도 옥천군", "contract_count": 2, "amount_krw": 365875000 } ], "recent_contracts": [ { "contract_no": "R26TA02227782", "title_ko": "동이초 본관 실내환경조성 및 기타 전기공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-09-14", "changed_date": null, "amount_total_krw": 20022000, "amount_this_krw": 20022000, "amount_krw": 20022000, "buyer_ko": "충청북도교육청 충청북도옥천교육지원청", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02227782&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02019783", "title_ko": "성안동 일원 분류식화 하수관로 정비사업(2차분)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-07-01", "changed_date": null, "amount_total_krw": 18806913000, "amount_this_krw": 1712823000, "amount_krw": 1712823000, "buyer_ko": "충청북도 청주시 환경관리본부", "method_ko": "일반경쟁", "role": "주계약업체", "joint": true, "share_pct": 50, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02019783&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01987206", "title_ko": "친환경에너지타운(목욕장)조성사업(BF인증장애인편의시설공사)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-06-25", "changed_date": null, "amount_total_krw": 18860000, "amount_this_krw": 18860000, "amount_krw": 18860000, "buyer_ko": "충청북도 괴산군", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01987206&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01679961", "title_ko": "군서 상지N1지구 급경사지 붕괴위험지역 정비사업", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-03-27", "changed_date": "2026-06-25", "amount_total_krw": 332695000, "amount_this_krw": 332695000, "amount_krw": 332695000, "buyer_ko": "충청북도 옥천군", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01679961&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01538803", "title_ko": "국도3호선 조산교 내진보강공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-02-25", "changed_date": "2026-09-04", "amount_total_krw": 748179000, "amount_this_krw": 748179000, "amount_krw": 748179000, "buyer_ko": "국토교통부 대전지방국토관리청 충주국토관리사무소", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01538803&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01379013", "title_ko": "충주체육관개보수공사(건축)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-01-23", "changed_date": "2026-09-04", "amount_total_krw": 7704939000, "amount_this_krw": 7704939000, "amount_krw": 7704939000, "buyer_ko": "충청북도 충주시", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01379013&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01232623", "title_ko": "성안동 일원 분류식화 하수관로 정비사업", "category": "construction", "contract_type": "multi_year", "signed_date": "2025-12-29", "changed_date": "2026-08-06", "amount_total_krw": 18806913000, "amount_this_krw": 898690000, "amount_krw": 898690000, "buyer_ko": "충청북도 청주시 환경관리본부", "method_ko": "일반경쟁", "role": "주계약업체", "joint": true, "share_pct": 50, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01232623&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01238622", "title_ko": "영동 상도대지구(2공구) 사면 보강공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-12-19", "changed_date": "2026-09-29", "amount_total_krw": 305829000, "amount_this_krw": 305829000, "amount_krw": 305829000, "buyer_ko": "충청북도 도로관리사업소 남부지소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01238622&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01167647", "title_ko": "영동 상도대도로 사면 보강공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-12-04", "changed_date": "2026-07-01", "amount_total_krw": 745770000, "amount_this_krw": 745770000, "amount_krw": 745770000, "buyer_ko": "충청북도 도로관리사업소 남부지소", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01167647&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01063825", "title_ko": "대청호 친환경 수상교통망 구축사업(선박운영사업소 리모델링 전기공사)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-11-07", "changed_date": "2025-12-30", "amount_total_krw": 33180000, "amount_this_krw": 33180000, "amount_krw": 33180000, "buyer_ko": "충청북도 옥천군", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01063825&ctrtChgOrd=01&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." }