{
  "module": "kr-suppliers",
  "itemId": "5068150782",
  "title": "doochang (주식회사 두창종합건설)",
  "summary": "Public procurement supplier (5068150782): 5 contracts, KRW 3,616,856,410.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "5068150782",
    "corp_code": null,
    "name_en": "doochang",
    "name_ko": "주식회사 두창종합건설",
    "established_date": "2004-01-08",
    "address": "경상북도 포항시 남구 해도동 47-15번지",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 14,
    "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": 3616856410,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 5,
          "amount_krw": 3616856410
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 4,
          "amount_total_krw": 3027989410,
          "amount_this_krw": 3027989410,
          "share_amount_krw": 3027989410
        },
        "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": 11983322800,
          "amount_this_krw": 2944335000,
          "share_amount_krw": 588867000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "1613300",
          "buyer_ko": "국토교통부 부산지방국토관리청 대구국토관리사무소",
          "contract_count": 1,
          "amount_krw": 1997204000
        },
        {
          "buyer_code": "7008296",
          "buyer_ko": "국립경국대학교",
          "contract_count": 1,
          "amount_krw": 615112000
        },
        {
          "buyer_code": "D150437",
          "buyer_ko": "한국농어촌공사 전남지역본부 진도지사",
          "contract_count": 1,
          "amount_krw": 588867000
        },
        {
          "buyer_code": "5020500",
          "buyer_ko": "경상북도 포항시 맑은물사업소",
          "contract_count": 1,
          "amount_krw": 352214000
        },
        {
          "buyer_code": "5020056",
          "buyer_ko": "경상북도 포항시 북구보건소",
          "contract_count": 1,
          "amount_krw": 63459410
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02364645",
          "title_ko": "공공건축물 그린리모델링 건축공사(조사리보건진료소)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-28",
          "changed_date": null,
          "amount_total_krw": 63459410,
          "amount_this_krw": 63459410,
          "amount_krw": 63459410,
          "buyer_ko": "경상북도 포항시 북구보건소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02364645&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01868140",
          "title_ko": "(글로컬대학) K-인문 Factory 조성 건축 공사[긴급]",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-18",
          "changed_date": "2026-08-26",
          "amount_total_krw": 615112000,
          "amount_this_krw": 615112000,
          "amount_krw": 615112000,
          "buyer_ko": "국립경국대학교",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01868140&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01730670",
          "title_ko": "YG28블록(동해면행정복지센터 일원) 노후관 교체 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-09",
          "changed_date": "2026-09-29",
          "amount_total_krw": 352214000,
          "amount_this_krw": 352214000,
          "amount_krw": 352214000,
          "buyer_ko": "경상북도 포항시 맑은물사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01730670&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01427359",
          "title_ko": "지산지구 배수개선사업 토목공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-02-04",
          "changed_date": "2026-10-07",
          "amount_total_krw": 11983322800,
          "amount_this_krw": 2944335000,
          "amount_krw": 2944335000,
          "buyer_ko": "한국농어촌공사 전남지역본부 진도지사",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 20,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01427359&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01053964",
          "title_ko": "국도28호선 장춘교 등 2개소 시설물 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-06",
          "changed_date": "2025-12-16",
          "amount_total_krw": 1997204000,
          "amount_this_krw": 1997204000,
          "amount_krw": 1997204000,
          "buyer_ko": "국토교통부 부산지방국토관리청 대구국토관리사무소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01053964&ctrtChgOrd=01&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."
}