{
  "module": "kr-suppliers",
  "itemId": "3038134941",
  "title": "DOO WON (주식회사 두원건설.환경)",
  "summary": "Public procurement supplier (3038134941): 9 contracts, KRW 5,406,148,428.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3038134941",
    "corp_code": null,
    "name_en": "DOO WON",
    "name_ko": "주식회사 두원건설.환경",
    "established_date": "2002-11-30",
    "address": "충청북도 음성군 음성읍 용광로 58-0",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 40,
    "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": 9,
      "joint_contract_count": 1,
      "total_amount_krw": 5406148428,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 4,
          "amount_krw": 5392452128
        },
        "services": {
          "contract_count": 5,
          "amount_krw": 13696300
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 1,
          "amount_total_krw": 13696300,
          "amount_this_krw": 13696300,
          "share_amount_krw": 13696300
        },
        "unit_price": {
          "contract_count": 4,
          "amount_total_krw": 70180000,
          "amount_this_krw": 70180000,
          "share_amount_krw": 70180000
        },
        "multi_year": {
          "contract_count": 4,
          "amount_total_krw": 16999409000,
          "amount_this_krw": 7325056000,
          "share_amount_krw": 5392452128
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "5710020",
          "buyer_ko": "충청북도 청주시 환경관리본부",
          "contract_count": 3,
          "amount_krw": 5128416000
        },
        {
          "buyer_code": "5690421",
          "buyer_ko": "세종특별자치시 상하수도사업소",
          "contract_count": 1,
          "amount_krw": 264036128
        },
        {
          "buyer_code": "1613234",
          "buyer_ko": "국토교통부 대전지방국토관리청 충주국토관리사무소",
          "contract_count": 1,
          "amount_krw": 13696300
        },
        {
          "buyer_code": "4470062",
          "buyer_ko": "충청북도 음성군 수도사업소",
          "contract_count": 2,
          "amount_krw": 0
        },
        {
          "buyer_code": "4470000",
          "buyer_ko": "충청북도 음성군",
          "contract_count": 2,
          "amount_krw": 0
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02304404",
          "title_ko": "2026년 하반기 배수지 청소 용역(5지구)",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-10-14",
          "changed_date": null,
          "amount_total_krw": 20240000,
          "amount_this_krw": 20240000,
          "amount_krw": 20240000,
          "buyer_ko": "충청북도 음성군 수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02304404&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02003156",
          "title_ko": "2026년 충주국토 비점오염저감시설 유지관리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-25",
          "changed_date": null,
          "amount_total_krw": 13696300,
          "amount_this_krw": 13696300,
          "amount_krw": 13696300,
          "buyer_ko": "국토교통부 대전지방국토관리청 충주국토관리사무소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02003156&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01984671",
          "title_ko": "현도 시목 소규모하수처리시설 설치사업(장기계속계약 2차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-06-19",
          "changed_date": null,
          "amount_total_krw": 4366170000,
          "amount_this_krw": 1305300000,
          "amount_krw": 1305300000,
          "buyer_ko": "충청북도 청주시 환경관리본부",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01984671&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01828657",
          "title_ko": "현도 노산 소규모하수처리시설 설치사업(장기계속계약 3차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-05-06",
          "changed_date": null,
          "amount_total_krw": 4196302000,
          "amount_this_krw": 625086000,
          "amount_krw": 625086000,
          "buyer_ko": "충청북도 청주시 환경관리본부",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01828657&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01738549",
          "title_ko": "2026년 상반기 배수지 청소 용역(5지구)",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-04-13",
          "changed_date": null,
          "amount_total_krw": 20240000,
          "amount_this_krw": 20240000,
          "amount_krw": 20240000,
          "buyer_ko": "충청북도 음성군 수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01738549&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01465976",
          "title_ko": "남이 구미 소규모하수처리시설 설치사업(장기계속계약 3차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-02-11",
          "changed_date": "2026-07-02",
          "amount_total_krw": 4678707000,
          "amount_this_krw": 3198030000,
          "amount_krw": 3198030000,
          "buyer_ko": "충청북도 청주시 환경관리본부",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01465976&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01291175",
          "title_ko": "성제 공공하수처리시설 증설(토목·건축·조경·기계) 공사(1차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-30",
          "changed_date": "2026-10-07",
          "amount_total_krw": 3758230000,
          "amount_this_krw": 2196640000,
          "amount_krw": 2196640000,
          "buyer_ko": "세종특별자치시 상하수도사업소",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 12.02,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01291175&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01284449",
          "title_ko": "2026년도 백야자연휴양림 오수처리시설관리 용역 단가계약",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2025-12-29",
          "changed_date": null,
          "amount_total_krw": 18800000,
          "amount_this_krw": 18800000,
          "amount_krw": 18800000,
          "buyer_ko": "충청북도 음성군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01284449&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01283925",
          "title_ko": "2026년 공공체육시설(소이소규모 생활체육공원 외 3개소) 오수처리시설 위탁관리 용역 단가계약 체결",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2025-12-29",
          "changed_date": null,
          "amount_total_krw": 10900000,
          "amount_this_krw": 10900000,
          "amount_krw": 10900000,
          "buyer_ko": "충청북도 음성군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01283925&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&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."
}