{ "module": "kr-suppliers", "itemId": "3138102242", "title": "Seodae Construction Co.,Ltd (서대종합건설 주식회사)", "summary": "Public procurement supplier (3138102242): 7 contracts, KRW 4,951,905,300.", "data": { "kind": "supplier", "business_registration_no": "3138102242", "corp_code": null, "name_en": "Seodae Construction Co.,Ltd", "name_ko": "서대종합건설 주식회사", "established_date": "1994-11-10", "address": "충청남도 보령시 중앙로 38-0 (대천동)", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 31, "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": 7, "joint_contract_count": 3, "total_amount_krw": 4951905300, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 7, "amount_krw": 4951905300 }, "services": { "contract_count": 0, "amount_krw": 0 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 3, "amount_total_krw": 733520300, "amount_this_krw": 733520300, "share_amount_krw": 733520300 }, "unit_price": { "contract_count": 1, "amount_total_krw": 17618540, "amount_this_krw": 17618540, "share_amount_krw": 17618540 }, "multi_year": { "contract_count": 3, "amount_total_krw": 73248176660, "amount_this_krw": 12360300000, "share_amount_krw": 4218385000 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "1192363", "buyer_ko": "해양수산부 목포지방해양수산청", "contract_count": 1, "amount_krw": 3281600000 }, { "buyer_code": "1192367", "buyer_ko": "해양수산부 대산지방해양수산청", "contract_count": 1, "amount_krw": 808760000 }, { "buyer_code": "4510000", "buyer_ko": "충청남도 보령시", "contract_count": 2, "amount_krw": 491671000 }, { "buyer_code": "4510062", "buyer_ko": "충청남도 보령시 주교면", "contract_count": 1, "amount_krw": 241849300 }, { "buyer_code": "1613281", "buyer_ko": "국토교통부 부산지방국토관리청", "contract_count": 1, "amount_krw": 128025000 } ], "recent_contracts": [ { "contract_no": "R26TA02336583", "title_ko": "노후위험저수지(의평1) 시설보강사업", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-10-20", "changed_date": null, "amount_total_krw": 262026900, "amount_this_krw": 262026900, "amount_krw": 262026900, "buyer_ko": "충청남도 보령시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02336583&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02270017", "title_ko": "대천그라운드 골프장 개보수공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-09-30", "changed_date": null, "amount_total_krw": 229644100, "amount_this_krw": 229644100, "amount_krw": 229644100, "buyer_ko": "충청남도 보령시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02270017&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02060569", "title_ko": "한내초등학교 외벽수선 및 창호교체 전기공사", "category": "construction", "contract_type": "unit_price", "signed_date": "2026-07-14", "changed_date": "2026-10-20", "amount_total_krw": 17618540, "amount_this_krw": 17618540, "amount_krw": 17618540, "buyer_ko": "충청남도교육청 충청남도보령교육지원청", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02060569&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01975240", "title_ko": "거창 거창 송정-대평 국도건설공사", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-06-18", "changed_date": null, "amount_total_krw": 16005058660, "amount_this_krw": 170700000, "amount_krw": 170700000, "buyer_ko": "국토교통부 부산지방국토관리청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": true, "share_pct": 75, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01975240&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01445333", "title_ko": "보령시 주교면 청사 창고 신축공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-02-09", "changed_date": "2026-05-06", "amount_total_krw": 241849300, "amount_this_krw": 241849300, "amount_krw": 241849300, "buyer_ko": "충청남도 보령시 주교면", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01445333&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01325510", "title_ko": "오천항 정비공사", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-01-12", "changed_date": "2026-06-16", "amount_total_krw": 30615826000, "amount_this_krw": 8087600000, "amount_krw": 8087600000, "buyer_ko": "해양수산부 대산지방해양수산청", "method_ko": "제한경쟁", "role": "도급업체", "joint": true, "share_pct": 10, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01325510&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01325097", "title_ko": "목포신항 대체진입도로 건설공사(5차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-01-12", "changed_date": "2026-07-03", "amount_total_krw": 26627292000, "amount_this_krw": 4102000000, "amount_krw": 4102000000, "buyer_ko": "해양수산부 목포지방해양수산청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": true, "share_pct": 80, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01325097&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." }