{ "module": "kr-suppliers", "itemId": "4098643059", "title": "seoyon (주식회사 서연건설)", "summary": "Public procurement supplier (4098643059): 18 contracts, KRW 2,425,504,622.", "data": { "kind": "supplier", "business_registration_no": "4098643059", "corp_code": null, "name_en": "seoyon", "name_ko": "주식회사 서연건설", "established_date": "2014-02-06", "address": "전남광주통합특별시 해남군 북평면 달량진길 41, 1층", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 5, "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": 18, "joint_contract_count": 1, "total_amount_krw": 2425504622, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 18, "amount_krw": 2425504622 }, "services": { "contract_count": 0, "amount_krw": 0 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 15, "amount_total_krw": 2830641900, "amount_this_krw": 2830641900, "share_amount_krw": 2425504622 }, "unit_price": { "contract_count": 3, "amount_total_krw": 148500000, "amount_this_krw": 148500000, "share_amount_krw": 148500000 }, "multi_year": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "5845000", "buyer_ko": "전남광주통합특별시 고흥군", "contract_count": 1, "amount_krw": 1820891722 }, { "buyer_code": "6130688", "buyer_ko": "전남광주통합특별시 도로관리사업소", "contract_count": 9, "amount_krw": 246430000 }, { "buyer_code": "5870000", "buyer_ko": "전남광주통합특별시 해남군", "contract_count": 5, "amount_krw": 232216000 }, { "buyer_code": "5870028", "buyer_ko": "전남광주통합특별시 해남군 상하수도사업소", "contract_count": 1, "amount_krw": 54233000 }, { "buyer_code": "8622000", "buyer_ko": "전남광주통합특별시교육청 전남광주통합특별시장흥교육지원청", "contract_count": 1, "amount_krw": 47844000 } ], "recent_contracts": [ { "contract_no": "R26TA02278299", "title_ko": "지방도 808호선 영광 군남 포천지구 노후 포장 보수공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-10-02", "changed_date": null, "amount_total_krw": 46726000, "amount_this_krw": 46726000, "amount_krw": 46726000, "buyer_ko": "전남광주통합특별시 도로관리사업소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02278299&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02221933", "title_ko": "2026년 전남형 새뜰하우스 지원 빈집 리모델링 공사(계곡면 사촌길 96)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-09-10", "changed_date": null, "amount_total_krw": 58978000, "amount_this_krw": 58978000, "amount_krw": 58978000, "buyer_ko": "전남광주통합특별시 해남군", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02221933&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02137018", "title_ko": "두원면 권역단위 거점개발사업(토목, 건축, 기계)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-08-12", "changed_date": null, "amount_total_krw": 2226029000, "amount_this_krw": 2226029000, "amount_krw": 2226029000, "buyer_ko": "전남광주통합특별시 고흥군", "method_ko": "제한경쟁", "role": "주계약업체", "joint": true, "share_pct": 81.8, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02137018&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02108784", "title_ko": "2026년 해남형 빈집 재생사업 빈집리모델링 공사(마산면 화내길 35)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-07-30", "changed_date": null, "amount_total_krw": 33127000, "amount_this_krw": 33127000, "amount_krw": 33127000, "buyer_ko": "전남광주통합특별시 해남군", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02108784&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01949613", "title_ko": "위임국도 77호선 완도 완도 군내지구 노후포장 개선사업", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-06-10", "changed_date": null, "amount_total_krw": 30579000, "amount_this_krw": 30579000, "amount_krw": 30579000, "buyer_ko": "전남광주통합특별시 도로관리사업소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01949613&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01947319", "title_ko": "위임국도 15호선 화순 백아 용곡지구 노후포장 개선사업", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-06-10", "changed_date": "2026-07-24", "amount_total_krw": 49416000, "amount_this_krw": 49416000, "amount_krw": 49416000, "buyer_ko": "전남광주통합특별시 도로관리사업소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01947319&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01941312", "title_ko": "2026년 동부권 위임국도 노후포장 개선사업 연간단가(순천광양지구)", "category": "construction", "contract_type": "unit_price", "signed_date": "2026-06-10", "changed_date": null, "amount_total_krw": 49500000, "amount_this_krw": 49500000, "amount_krw": 49500000, "buyer_ko": "전남광주통합특별시 도로관리사업소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01941312&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01890839", "title_ko": "해남군 우기대비 빗물받이 정비사업", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-05-21", "changed_date": "2026-06-18", "amount_total_krw": 50000000, "amount_this_krw": 50000000, "amount_krw": 50000000, "buyer_ko": "전남광주통합특별시 해남군", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01890839&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01881760", "title_ko": "2026년 위임국도 긴급 노후포장 개선사업 연간단가(완도 고금지구)", "category": "construction", "contract_type": "unit_price", "signed_date": "2026-05-21", "changed_date": null, "amount_total_krw": 49500000, "amount_this_krw": 49500000, "amount_krw": 49500000, "buyer_ko": "전남광주통합특별시 도로관리사업소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01881760&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01858588", "title_ko": "지방도 825호선 무안 몽탄 사창지구 노후 포장 보수공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-05-18", "changed_date": "2026-06-02", "amount_total_krw": 48485000, "amount_this_krw": 48485000, "amount_krw": 48485000, "buyer_ko": "전남광주통합특별시 도로관리사업소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01858588&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01844490", "title_ko": "위임국도 2호선 신안 비금 수대지구 노후포장 개선사업", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-05-11", "changed_date": "2026-07-01", "amount_total_krw": 29854000, "amount_this_krw": 29854000, "amount_krw": 29854000, "buyer_ko": "전남광주통합특별시 도로관리사업소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01844490&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01729458", "title_ko": "구)장흥용산중 내부환경개선 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-04-09", "changed_date": "2026-04-30", "amount_total_krw": 47844000, "amount_this_krw": 47844000, "amount_krw": 47844000, "buyer_ko": "전남광주통합특별시교육청 전남광주통합특별시장흥교육지원청", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01729458&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01581863", "title_ko": "화산 경도 마을안길 정비공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-03-06", "changed_date": null, "amount_total_krw": 21958000, "amount_this_krw": 21958000, "amount_krw": 21958000, "buyer_ko": "전남광주통합특별시 해남군", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01581863&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01557308", "title_ko": "2026년 지방도 긴급 소파보수공사 단가계약(화순 앵남~칠구재)", "category": "construction", "contract_type": "unit_price", "signed_date": "2026-02-27", "changed_date": null, "amount_total_krw": 49500000, "amount_this_krw": 49500000, "amount_krw": 49500000, "buyer_ko": "전남광주통합특별시 도로관리사업소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01557308&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01424412", "title_ko": "노화중학교 연립관사 도배교체 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-02-03", "changed_date": "2026-02-23", "amount_total_krw": 23889900, "amount_this_krw": 23889900, "amount_krw": 23889900, "buyer_ko": "전남광주통합특별시교육청 전남광주통합특별시완도교육지원청 노화중학교", "method_ko": "지명경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01424412&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01398218", "title_ko": "현산 금제 배수지선관로 설치공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-01-28", "changed_date": null, "amount_total_krw": 54233000, "amount_this_krw": 54233000, "amount_krw": 54233000, "buyer_ko": "전남광주통합특별시 해남군 상하수도사업소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01398218&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01151075", "title_ko": "위임국도 77호선 완도 청학교 보수공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-12-04", "changed_date": "2026-01-30", "amount_total_krw": 41370000, "amount_this_krw": 41370000, "amount_krw": 41370000, "buyer_ko": "전남광주통합특별시 도로관리사업소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01151075&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01082465", "title_ko": "2025년 흑석산 자연휴양림 보완사업(샤워장리모델링)(건축,기계)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-11-14", "changed_date": null, "amount_total_krw": 68153000, "amount_this_krw": 68153000, "amount_krw": 68153000, "buyer_ko": "전남광주통합특별시 해남군", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01082465&ctrtChgOrd=00&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." }