{ "module": "kr-suppliers", "itemId": "1168137932", "title": "SEOHAI CONSTRUCTION CO., LTD ((주)서해종합건설)", "summary": "Public procurement supplier (1168137932): 5 contracts, KRW 9,935,684,750.", "data": { "kind": "supplier", "business_registration_no": "1168137932", "corp_code": null, "name_en": "SEOHAI CONSTRUCTION CO., LTD", "name_ko": "(주)서해종합건설", "established_date": "1989-03-17", "address": "서울특별시 서초구 서초대로 301-0 (서초동), 동익성봉빌딩 6층", "homepage": "https://www.seohai.co.kr/", "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 96, "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": 5, "joint_contract_count": 5, "total_amount_krw": 9935684750, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 5, "amount_krw": 9935684750 }, "services": { "contract_count": 0, "amount_krw": 0 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "unit_price": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "multi_year": { "contract_count": 5, "amount_total_krw": 91661983080, "amount_this_krw": 21595275000, "share_amount_krw": 9935684750 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "5020000", "buyer_ko": "경상북도 포항시", "contract_count": 1, "amount_krw": 3355427880 }, { "buyer_code": "4701000", "buyer_ko": "전북특별자치도 남원시", "contract_count": 1, "amount_krw": 2424575370 }, { "buyer_code": "4580000", "buyer_ko": "충청남도 서천군", "contract_count": 1, "amount_krw": 1960000000 }, { "buyer_code": "6260361", "buyer_ko": "부산광역시 건설본부", "contract_count": 1, "amount_krw": 1175681500 }, { "buyer_code": "Z024166", "buyer_ko": "한국자산관리공사 국유재산관리기금", "contract_count": 1, "amount_krw": 1020000000 } ], "recent_contracts": [ { "contract_no": "R26TA01985774", "title_ko": "중앙전파관리소 증축 건축공사", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-06-26", "changed_date": null, "amount_total_krw": 23436650080, "amount_this_krw": 3400000000, "amount_krw": 3400000000, "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=R26TA01985774&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01976712", "title_ko": "경북시청자미디어센터· 오천읍행정복지센터 복합청사 건립(2차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-06-17", "changed_date": "2026-08-28", "amount_total_krw": 10324072000, "amount_this_krw": 6847812000, "amount_krw": 6847812000, "buyer_ko": "경상북도 포항시", "method_ko": "제한경쟁", "role": "도급업체", "joint": true, "share_pct": 49, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01976712&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01731355", "title_ko": "서천 문화예술회관 신축공사(건축)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-04-17", "changed_date": null, "amount_total_krw": 22320022000, "amount_this_krw": 4000000000, "amount_krw": 4000000000, "buyer_ko": "충청남도 서천군", "method_ko": "제한경쟁", "role": "도급업체", "joint": true, "share_pct": 49, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01731355&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01540565", "title_ko": "하수관로 신설(확충)사업 [해동초등학교 일원](3차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-02-26", "changed_date": null, "amount_total_krw": 16615676000, "amount_this_krw": 2399350000, "amount_krw": 2399350000, "buyer_ko": "부산광역시 건설본부", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 49, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01540565&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01290779", "title_ko": "남원처리구역 하수관로 정비사업(4차분)", "category": "construction", "contract_type": "multi_year", "signed_date": "2025-12-31", "changed_date": "2026-08-05", "amount_total_krw": 18965563000, "amount_this_krw": 4948113000, "amount_krw": 4948113000, "buyer_ko": "전북특별자치도 남원시", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 49, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01290779&ctrtChgOrd=02&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." }