{
  "module": "kr-suppliers",
  "itemId": "2448800501",
  "title": "zisung construction (주식회사 지성종합건축)",
  "summary": "Public procurement supplier (2448800501): 4 contracts, KRW 3,759,061,000.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "2448800501",
    "corp_code": null,
    "name_en": "zisung construction",
    "name_ko": "주식회사 지성종합건축",
    "established_date": "2017-01-17",
    "address": "서울특별시 서초구 양재천로19길 18-0 3층(인곡빌딩,양재동)",
    "homepage": "https://www.zsenc.com/",
    "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": 4,
      "joint_contract_count": 1,
      "total_amount_krw": 3759061000,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 4,
          "amount_krw": 3759061000
        },
        "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": 2662561000,
          "amount_this_krw": 2662561000,
          "share_amount_krw": 2662561000
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 1,
          "amount_total_krw": 12097800000,
          "amount_this_krw": 2150000000,
          "share_amount_krw": 1096500000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "7040041",
          "buyer_ko": "서울특별시남부교육청 우신중학교",
          "contract_count": 1,
          "amount_krw": 2422729000
        },
        {
          "buyer_code": "7031000",
          "buyer_ko": "서울특별시교육청 서울특별시서부교육지원청",
          "contract_count": 1,
          "amount_krw": 1096500000
        },
        {
          "buyer_code": "3200000",
          "buyer_ko": "서울특별시 관악구",
          "contract_count": 1,
          "amount_krw": 227226000
        },
        {
          "buyer_code": "7070047",
          "buyer_ko": "서울특별시강동교육청 성덕여자중학교",
          "contract_count": 1,
          "amount_krw": 12606000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02280269",
          "title_ko": "2026학년도 성덕여자중학교 본관동 외벽 및 지반 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-07",
          "changed_date": "2026-10-14",
          "amount_total_krw": 12606000,
          "amount_this_krw": 12606000,
          "amount_krw": 12606000,
          "buyer_ko": "서울특별시강동교육청 성덕여자중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02280269&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02084273",
          "title_ko": "(장기3차)서연중 체육관, 급식실, 학생식당 및 지하주차장 증축공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-07-28",
          "changed_date": null,
          "amount_total_krw": 12097800000,
          "amount_this_krw": 2150000000,
          "amount_krw": 2150000000,
          "buyer_ko": "서울특별시교육청 서울특별시서부교육지원청",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 51,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02084273&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02017818",
          "title_ko": "우리동네 리액트(React)라운지 조성공사(건축·기계)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-30",
          "changed_date": "2026-09-17",
          "amount_total_krw": 227226000,
          "amount_this_krw": 227226000,
          "amount_krw": 227226000,
          "buyer_ko": "서울특별시 관악구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02017818&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01327626",
          "title_ko": "우신중학교 본관 통합 개선 건축공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-09",
          "changed_date": "2026-10-16",
          "amount_total_krw": 2422729000,
          "amount_this_krw": 2422729000,
          "amount_krw": 2422729000,
          "buyer_ko": "서울특별시남부교육청 우신중학교",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01327626&ctrtChgOrd=04&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."
}