{ "module": "kr-suppliers", "itemId": "3108128001", "title": "SeoWon Jonghapgeonseol (서원종합건설 주식회사)", "summary": "Public procurement supplier (3108128001): 15 contracts, KRW 20,564,182,160.", "data": { "kind": "supplier", "business_registration_no": "3108128001", "corp_code": null, "name_en": "SeoWon Jonghapgeonseol", "name_ko": "서원종합건설 주식회사", "established_date": "2012-05-07", "address": "충청남도 청양군 청양읍 학사길 15", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 19, "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": 15, "joint_contract_count": 3, "total_amount_krw": 20564182160, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 15, "amount_krw": 20564182160 }, "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": 8018685600, "amount_this_krw": 8018685600, "share_amount_krw": 8018685600 }, "unit_price": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "multi_year": { "contract_count": 9, "amount_total_krw": 69928737000, "amount_this_krw": 24295730000, "share_amount_krw": 12545496560 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "4570000", "buyer_ko": "충청남도 부여군", "contract_count": 1, "amount_krw": 6263900000 }, { "buyer_code": "4550000", "buyer_ko": "충청남도 금산군", "contract_count": 1, "amount_krw": 3718009000 }, { "buyer_code": "4590000", "buyer_ko": "충청남도 청양군", "contract_count": 3, "amount_krw": 2863745000 }, { "buyer_code": "Z024166", "buyer_ko": "한국자산관리공사 국유재산관리기금", "contract_count": 1, "amount_krw": 2400000000 }, { "buyer_code": "1613243", "buyer_ko": "국토교통부 대전지방국토관리청 예산국토관리사무소", "contract_count": 2, "amount_krw": 1779439000 } ], "recent_contracts": [ { "contract_no": "R26TA02246936", "title_ko": "장하2지구 배수개선사업 토목공사", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-09-18", "changed_date": null, "amount_total_krw": 8944264000, "amount_this_krw": 194718000, "amount_krw": 194718000, "buyer_ko": "한국농어촌공사 충남지역본부 부여지사", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02246936&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02094151", "title_ko": "국도43호선 아산 염치 백암리 현충교차로 개선공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-07-27", "changed_date": null, "amount_total_krw": 864439000, "amount_this_krw": 864439000, "amount_krw": 864439000, "buyer_ko": "국토교통부 대전지방국토관리청 예산국토관리사무소", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02094151&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02042667", "title_ko": "장평면 분향리 배수시설 설치공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-07-08", "changed_date": "2026-10-07", "amount_total_krw": 118633000, "amount_this_krw": 118633000, "amount_krw": 118633000, "buyer_ko": "충청남도 청양군", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02042667&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01921646", "title_ko": "대치지구 농어촌생활용수개발사업[토목및기계](2차분)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-06-01", "changed_date": null, "amount_total_krw": 5615843000, "amount_this_krw": 529270000, "amount_krw": 529270000, "buyer_ko": "충청남도 청양군", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01921646&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01832064", "title_ko": "청송초등학교 외부환경개선공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-05-08", "changed_date": "2026-09-11", "amount_total_krw": 329939100, "amount_this_krw": 329939100, "amount_krw": 329939100, "buyer_ko": "충청남도교육청 충청남도청양교육지원청", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01832064&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01743468", "title_ko": "청양중학교 체육관 내부수선 및 기타공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-04-13", "changed_date": "2026-07-23", "amount_total_krw": 358792500, "amount_this_krw": 358792500, "amount_krw": 358792500, "buyer_ko": "충청남도교육청 충청남도청양교육지원청", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01743468&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01631708", "title_ko": "예산국토 관내 천안권역 일상관리공사(1차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-03-18", "changed_date": null, "amount_total_krw": 1647210000, "amount_this_krw": 915000000, "amount_krw": 915000000, "buyer_ko": "국토교통부 대전지방국토관리청 예산국토관리사무소", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01631708&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01618885", "title_ko": "곡교천 천안지구 치수안전성 강화사업(3차분)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-03-16", "changed_date": "2026-06-16", "amount_total_krw": 10800816000, "amount_this_krw": 2640256000, "amount_krw": 2640256000, "buyer_ko": "충청남도 아산시", "method_ko": "일반경쟁", "role": "주계약업체", "joint": true, "share_pct": 51, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01618885&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01590981", "title_ko": "엄정천 소하천 정비사업", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-03-11", "changed_date": "2026-03-26", "amount_total_krw": 3718009000, "amount_this_krw": 3718009000, "amount_krw": 3718009000, "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=R26TA01590981&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01556145", "title_ko": "사산지구 수리시설개보수사업 토목건축기계공사", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-02-27", "changed_date": null, "amount_total_krw": 1642698000, "amount_this_krw": 12000000, "amount_krw": 12000000, "buyer_ko": "한국농어촌공사 충남지역본부 부여지사", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01556145&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01465332", "title_ko": "국도31호선 유강교차로 개선공사(4차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-02-13", "changed_date": "2026-09-07", "amount_total_krw": 17485380000, "amount_this_krw": 6070635000, "amount_krw": 6070635000, "buyer_ko": "국토교통부 부산지방국토관리청 포항국토관리사무소", "method_ko": "제한경쟁", "role": "도급업체", "joint": true, "share_pct": 20, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01465332&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA00491743", "title_ko": "대치지구 농어촌생활용수개발사업[토목및기계]", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-01-12", "changed_date": "2026-06-09", "amount_total_krw": 5615843000, "amount_this_krw": 2215842000, "amount_krw": 2215842000, "buyer_ko": "충청남도 청양군", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA00491743&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01312329", "title_ko": "나라키움 천안통합청사 신축사업 건축공사(2차수)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-01-06", "changed_date": "2026-09-22", "amount_total_krw": 14458674000, "amount_this_krw": 8000000000, "amount_krw": 8000000000, "buyer_ko": "한국자산관리공사 국유재산관리기금", "method_ko": "제한경쟁", "role": "도급업체", "joint": true, "share_pct": 30, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01312329&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01191338", "title_ko": "구교천 개선복구사업", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-12-10", "changed_date": "2026-09-11", "amount_total_krw": 6263900000, "amount_this_krw": 6263900000, "amount_krw": 6263900000, "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=R25TA01191338&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01064212", "title_ko": "배방읍 세교리 상수관로 이설공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-11-10", "changed_date": "2025-12-11", "amount_total_krw": 82982000, "amount_this_krw": 82982000, "amount_krw": 82982000, "buyer_ko": "충청남도 아산시 수도사업소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01064212&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." }