{
  "module": "kr-suppliers",
  "itemId": "4088136263",
  "title": "hae seung constrution.co. (해승건설주식회사)",
  "summary": "Public procurement supplier (4088136263): 10 contracts, KRW 2,433,863,030.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "4088136263",
    "corp_code": null,
    "name_en": "hae seung constrution.co.",
    "name_ko": "해승건설주식회사",
    "established_date": "2003-05-27",
    "address": "경기도 과천시 관문로 92, 101동 405호 (중앙동, 힐스테이트 과천중앙)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 4,
    "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": 0,
      "total_amount_krw": 2433863030,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 10,
          "amount_krw": 2433863030
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 9,
          "amount_total_krw": 2433863030,
          "amount_this_krw": 2433863030,
          "share_amount_krw": 2433863030
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 38588000,
          "amount_this_krw": 38588000,
          "share_amount_krw": 38588000
        },
        "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": "7134000",
          "buyer_ko": "서울특별시교육청 서울특별시성동광진교육지원청",
          "contract_count": 1,
          "amount_krw": 799689220
        },
        {
          "buyer_code": "6410275",
          "buyer_ko": "경기도 안산소방서",
          "contract_count": 1,
          "amount_krw": 683940800
        },
        {
          "buyer_code": "7031000",
          "buyer_ko": "서울특별시교육청 서울특별시서부교육지원청",
          "contract_count": 1,
          "amount_krw": 578302000
        },
        {
          "buyer_code": "3020000",
          "buyer_ko": "서울특별시 용산구",
          "contract_count": 1,
          "amount_krw": 211148810
        },
        {
          "buyer_code": "Z003688",
          "buyer_ko": "서울주택도시개발공사",
          "contract_count": 3,
          "amount_krw": 127725000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02296536",
          "title_ko": "마곡엠밸리6단지 608동 1104호 화재세대 시설물 복구공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-12",
          "changed_date": null,
          "amount_total_krw": 35082000,
          "amount_this_krw": 35082000,
          "amount_krw": 35082000,
          "buyer_ko": "서울주택도시개발공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02296536&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02157411",
          "title_ko": "지하3층 복도 및 공용공간 훼손 바닥재 교체공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-20",
          "changed_date": null,
          "amount_total_krw": 14740000,
          "amount_this_krw": 14740000,
          "amount_krw": 14740000,
          "buyer_ko": "과천도시공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02157411&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02129364",
          "title_ko": "마곡엠밸리14단지 외 2개단지 공가세대(1401동 514호 외 5세대) 시설물 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-10",
          "changed_date": null,
          "amount_total_krw": 45203000,
          "amount_this_krw": 45203000,
          "amount_krw": 45203000,
          "buyer_ko": "서울주택도시개발공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02129364&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01952870",
          "title_ko": "시민회관 현장직원 편의시설 개선공사",
          "category": "construction",
          "contract_type": "unit_price",
          "signed_date": "2026-06-10",
          "changed_date": "2026-07-04",
          "amount_total_krw": 38588000,
          "amount_this_krw": 38588000,
          "amount_krw": 38588000,
          "buyer_ko": "과천도시공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01952870&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01891794",
          "title_ko": "안산소방서 상록수119안전센터 증축 공사(건축, 기계)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-22",
          "changed_date": "2026-08-13",
          "amount_total_krw": 683940800,
          "amount_this_krw": 683940800,
          "amount_krw": 683940800,
          "buyer_ko": "경기도 안산소방서",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01891794&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01528574",
          "title_ko": "서울광남초 화장실 자동 양변기 교체 환경개선공사 계약 체결",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-24",
          "changed_date": null,
          "amount_total_krw": 18317200,
          "amount_this_krw": 18317200,
          "amount_krw": 18317200,
          "buyer_ko": "서울특별시교육청 서울특별시성동광진교육지원청 서울광남초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01528574&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01509483",
          "title_ko": "가양8단지 공가세대(806동 904호 등 2세대) 시설물보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-24",
          "changed_date": null,
          "amount_total_krw": 47440000,
          "amount_this_krw": 47440000,
          "amount_krw": 47440000,
          "buyer_ko": "서울주택도시개발공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01509483&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01441099",
          "title_ko": "남산 스크린파크골프장 조성공사(건축, 기계)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-06",
          "changed_date": "2026-05-14",
          "amount_total_krw": 211148810,
          "amount_this_krw": 211148810,
          "amount_krw": 211148810,
          "buyer_ko": "서울특별시 용산구",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01441099&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01281200",
          "title_ko": "서울광남초 교사동 통합형 시설개선 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-29",
          "changed_date": "2026-05-20",
          "amount_total_krw": 799689220,
          "amount_this_krw": 799689220,
          "amount_krw": 799689220,
          "buyer_ko": "서울특별시교육청 서울특별시성동광진교육지원청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01281200&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01246210",
          "title_ko": "서울서교초 동관동 내진보강 및 체육관동 장애인편의시설 설치공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-24",
          "changed_date": "2026-06-02",
          "amount_total_krw": 578302000,
          "amount_this_krw": 578302000,
          "amount_krw": 578302000,
          "buyer_ko": "서울특별시교육청 서울특별시서부교육지원청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01246210&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."
}