{
  "module": "kr-suppliers",
  "itemId": "2118620288",
  "title": "Yooduck Enviroment.co,.ltd (유덕환경(주))",
  "summary": "Public procurement supplier (2118620288): 6 contracts, KRW 6,220,956,800.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "2118620288",
    "corp_code": null,
    "name_en": "Yooduck Enviroment.co,.ltd",
    "name_ko": "유덕환경(주)",
    "established_date": "1997-03-10",
    "address": "서울특별시 서초구 서초대로 3-4, B동 20층 2004호(방배동, 방배디오슈페리움Ⅰ)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 12,
    "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": 6,
      "joint_contract_count": 0,
      "total_amount_krw": 6220956800,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 6,
          "amount_krw": 6220956800
        },
        "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": 395047600,
          "amount_this_krw": 395047600,
          "share_amount_krw": 395047600
        },
        "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": 7868488980,
          "amount_this_krw": 5825909200,
          "share_amount_krw": 5825909200
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "6114419",
          "buyer_ko": "서울특별시 서울아리수본부",
          "contract_count": 1,
          "amount_krw": 5825909200
        },
        {
          "buyer_code": "3120000",
          "buyer_ko": "서울특별시 서대문구",
          "contract_count": 1,
          "amount_krw": 329947000
        },
        {
          "buyer_code": "4050398",
          "buyer_ko": "경기도 용인시 상수도사업소",
          "contract_count": 3,
          "amount_krw": 50100600
        },
        {
          "buyer_code": "3210000",
          "buyer_ko": "서울특별시 서초구",
          "contract_count": 1,
          "amount_krw": 15000000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02067403",
          "title_ko": "소월로 장기사용 배수관 정비공사(장기2차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-07-20",
          "changed_date": "2026-08-06",
          "amount_total_krw": 7868488980,
          "amount_this_krw": 5825909200,
          "amount_krw": 5825909200,
          "buyer_ko": "서울특별시 서울아리수본부",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02067403&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01858444",
          "title_ko": "용인정수장 착수동 혼화지 상부 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-14",
          "changed_date": "2026-06-01",
          "amount_total_krw": 10736000,
          "amount_this_krw": 10736000,
          "amount_krw": 10736000,
          "buyer_ko": "경기도 용인시 상수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01858444&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01731009",
          "title_ko": "용인정수장 응집침전지 오리피스웨어 홀가공 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-09",
          "changed_date": "2026-05-06",
          "amount_total_krw": 19688900,
          "amount_this_krw": 19688900,
          "amount_krw": 19688900,
          "buyer_ko": "경기도 용인시 상수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01731009&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01637817",
          "title_ko": "(긴급)2026년 지하주택 침수방지시설설치공사(연간단가)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-20",
          "changed_date": "2026-10-13",
          "amount_total_krw": 329947000,
          "amount_this_krw": 329947000,
          "amount_krw": 329947000,
          "buyer_ko": "서울특별시 서대문구",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01637817&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01583875",
          "title_ko": "용인정수장 여과지 자연평형장치 보강공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-11",
          "changed_date": "2026-04-01",
          "amount_total_krw": 19675700,
          "amount_this_krw": 19675700,
          "amount_krw": 19675700,
          "buyer_ko": "경기도 용인시 상수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01583875&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01116687",
          "title_ko": "반포2동· 방배연합대 자율방범초소 환경개선 공사(정화조)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-21",
          "changed_date": null,
          "amount_total_krw": 15000000,
          "amount_this_krw": 15000000,
          "amount_krw": 15000000,
          "buyer_ko": "서울특별시 서초구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01116687&ctrtChgOrd=00&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."
}