{
  "module": "kr-suppliers",
  "itemId": "5728702144",
  "title": "주식회사 자안산업개발",
  "summary": "Public procurement supplier (5728702144): 7 contracts, KRW 4,165,297,000.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "5728702144",
    "corp_code": null,
    "name_en": null,
    "name_ko": "주식회사 자안산업개발",
    "established_date": "2021-01-01",
    "address": "서울특별시 광진구 뚝섬로 516-0 (자양동)2층",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 7,
    "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": 0,
      "total_amount_krw": 4165297000,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 7,
          "amount_krw": 4165297000
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 5,
          "amount_total_krw": 1561202000,
          "amount_this_krw": 1561202000,
          "share_amount_krw": 1561202000
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 2,
          "amount_total_krw": 5128620000,
          "amount_this_krw": 2604095000,
          "share_amount_krw": 2604095000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "7041000",
          "buyer_ko": "서울특별시교육청 서울특별시남부교육지원청",
          "contract_count": 2,
          "amount_krw": 2604095000
        },
        {
          "buyer_code": "7011328",
          "buyer_ko": "서울특별시교육청 서울특별시교육청교육시설관리본부",
          "contract_count": 1,
          "amount_krw": 801493000
        },
        {
          "buyer_code": "3200000",
          "buyer_ko": "서울특별시 관악구",
          "contract_count": 1,
          "amount_krw": 735299000
        },
        {
          "buyer_code": "7010068",
          "buyer_ko": "서울특별시교육청 구로고등학교",
          "contract_count": 3,
          "amount_krw": 24410000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA01724273",
          "title_ko": "구로고 교사동 정원 조경공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-08",
          "changed_date": null,
          "amount_total_krw": 7700000,
          "amount_this_krw": 7700000,
          "amount_krw": 7700000,
          "buyer_ko": "서울특별시교육청 구로고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01724273&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01720012",
          "title_ko": "구로고등학교 체육관동 3층 정수기 배관 신설공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-08",
          "changed_date": null,
          "amount_total_krw": 1750000,
          "amount_this_krw": 1750000,
          "amount_krw": 1750000,
          "buyer_ko": "서울특별시교육청 구로고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01720012&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01525394",
          "title_ko": "구로고 교사동 복도, 계단실 벽면 크랙보수 및 칠공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-24",
          "changed_date": null,
          "amount_total_krw": 14960000,
          "amount_this_krw": 14960000,
          "amount_krw": 14960000,
          "buyer_ko": "서울특별시교육청 구로고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01525394&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01379498",
          "title_ko": "[기금회계](긴급)구로고 교사동 외 2개동 내진보강공사(장기, 2차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-01-26",
          "changed_date": "2026-04-03",
          "amount_total_krw": 2604095000,
          "amount_this_krw": 2454095000,
          "amount_krw": 2454095000,
          "buyer_ko": "서울특별시교육청 서울특별시남부교육지원청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01379498&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01276719",
          "title_ko": "(긴급) 서울형 키즈카페 성현동점 조성공사(건축，기계)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-26",
          "changed_date": "2026-06-10",
          "amount_total_krw": 735299000,
          "amount_this_krw": 735299000,
          "amount_krw": 735299000,
          "buyer_ko": "서울특별시 관악구",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01276719&ctrtChgOrd=05&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01245782",
          "title_ko": "(긴급)구로고 교사동 외 2개동 내진보강공사(장기, 1차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-23",
          "changed_date": null,
          "amount_total_krw": 2524525000,
          "amount_this_krw": 150000000,
          "amount_krw": 150000000,
          "buyer_ko": "서울특별시교육청 서울특별시남부교육지원청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01245782&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01130265",
          "title_ko": "융합과학교육원 남부분관 내진보강 및 드라이비트 해소 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-01",
          "changed_date": "2026-03-26",
          "amount_total_krw": 801493000,
          "amount_this_krw": 801493000,
          "amount_krw": 801493000,
          "buyer_ko": "서울특별시교육청 서울특별시교육청교육시설관리본부",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01130265&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."
}