{
  "module": "kr-suppliers",
  "itemId": "3138104691",
  "title": "daewoon (대운건설(주))",
  "summary": "Public procurement supplier (3138104691): 5 contracts, KRW 28,183,356,986.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3138104691",
    "corp_code": null,
    "name_en": "daewoon",
    "name_ko": "대운건설(주)",
    "established_date": "1997-06-20",
    "address": "충청남도 보령시 큰오랏1길 72 ()",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 20,
    "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": 5,
      "joint_contract_count": 1,
      "total_amount_krw": 28183356986,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 5,
          "amount_krw": 28183356986
        },
        "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": 193507949661,
          "amount_this_krw": 193507949661,
          "share_amount_krw": 21259981986
        },
        "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": 9793340000,
          "amount_this_krw": 6923375000,
          "share_amount_krw": 6923375000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "B552555",
          "buyer_ko": "한국토지주택공사",
          "contract_count": 1,
          "amount_krw": 19138663075
        },
        {
          "buyer_code": "5680306",
          "buyer_ko": "충청남도 당진시 건설도시국 수도과",
          "contract_count": 1,
          "amount_krw": 5724375000
        },
        {
          "buyer_code": "B552521",
          "buyer_ko": "한국중부발전(주)",
          "contract_count": 1,
          "amount_krw": 1873379911
        },
        {
          "buyer_code": "4500000",
          "buyer_ko": "충청남도 공주시",
          "contract_count": 1,
          "amount_krw": 1199000000
        },
        {
          "buyer_code": "4510000",
          "buyer_ko": "충청남도 보령시",
          "contract_count": 1,
          "amount_krw": 247939000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA01904659",
          "title_ko": "가느니 자연재해위험개선지구 정비사업(1차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-05-28",
          "changed_date": "2026-09-29",
          "amount_total_krw": 4068965000,
          "amount_this_krw": 1199000000,
          "amount_krw": 1199000000,
          "buyer_ko": "충청남도 공주시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01904659&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01148409",
          "title_ko": "인천영종 A62BL 아파트 건설공사 11공구",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-09",
          "changed_date": null,
          "amount_total_krw": 191386630750,
          "amount_this_krw": 191386630750,
          "amount_krw": 191386630750,
          "buyer_ko": "한국토지주택공사",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 10,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01148409&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01151488",
          "title_ko": "당진배수분구(읍내동) 도시침수 예방사업(토목, 건축, 기계)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-02",
          "changed_date": "2026-08-04",
          "amount_total_krw": 5724375000,
          "amount_this_krw": 5724375000,
          "amount_krw": 5724375000,
          "buyer_ko": "충청남도 당진시 건설도시국 수도과",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01151488&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01098342",
          "title_ko": "탄광촌 테마쉼터 조성사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-24",
          "changed_date": "2026-04-30",
          "amount_total_krw": 247939000,
          "amount_this_krw": 247939000,
          "amount_krw": 247939000,
          "buyer_ko": "충청남도 보령시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01098342&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA00998663",
          "title_ko": "신보령 수전해 기반 수소생산기지 구축사업 건설공사(토목, 건축)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-13",
          "changed_date": "2026-09-23",
          "amount_total_krw": 1873379911,
          "amount_this_krw": 1873379911,
          "amount_krw": 1873379911,
          "buyer_ko": "한국중부발전(주)",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA00998663&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."
}