{
  "module": "kr-suppliers",
  "itemId": "3018118305",
  "title": "Daehwa construction co.,LTD (대화건설 주식회사)",
  "summary": "Public procurement supplier (3018118305): 19 contracts, KRW 54,222,353,938.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3018118305",
    "corp_code": null,
    "name_en": "Daehwa construction co.,LTD",
    "name_ko": "대화건설 주식회사",
    "established_date": "1965-09-17",
    "address": "충청북도 청주시 서원구 1순환로 635-1 (사창동, 대화건설주식회사)",
    "homepage": "http://www.daehwacon.com/",
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 90,
    "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": 19,
      "joint_contract_count": 10,
      "total_amount_krw": 54222353938,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 19,
          "amount_krw": 54222353938
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 6,
          "amount_total_krw": 113840744070,
          "amount_this_krw": 113840744070,
          "share_amount_krw": 21800771662
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 13,
          "amount_total_krw": 262472943434,
          "amount_this_krw": 70918972434,
          "share_amount_krw": 32421582276
        },
        "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": 16242348072
        },
        {
          "buyer_code": "3220000",
          "buyer_ko": "서울특별시 강남구",
          "contract_count": 1,
          "amount_krw": 8791824066
        },
        {
          "buyer_code": "4241000",
          "buyer_ko": "강원특별자치도 삼척시",
          "contract_count": 1,
          "amount_krw": 5042419980
        },
        {
          "buyer_code": "5190019",
          "buyer_ko": "경상북도 청도군 보건소",
          "contract_count": 1,
          "amount_krw": 4579079890
        },
        {
          "buyer_code": "6430000",
          "buyer_ko": "충청북도",
          "contract_count": 2,
          "amount_krw": 4196310360
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA01848392",
          "title_ko": "항공기술훈련원 관제교육동 시설개선 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-13",
          "changed_date": "2026-10-27",
          "amount_total_krw": 1272432600,
          "amount_this_krw": 1272432600,
          "amount_krw": 1272432600,
          "buyer_ko": "한국공항공사 항공기술훈련원",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01848392&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02154993",
          "title_ko": "지역농업개발센터 시설개선 공사(본소)(건축)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-19",
          "changed_date": null,
          "amount_total_krw": 499252000,
          "amount_this_krw": 499252000,
          "amount_krw": 499252000,
          "buyer_ko": "충청북도 옥천군 농업기술센터",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02154993&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01946939",
          "title_ko": "덕천 농어촌마을하수도설치사업(4차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-06-09",
          "changed_date": "2026-08-05",
          "amount_total_krw": 3796433000,
          "amount_this_krw": 1961743000,
          "amount_krw": 1961743000,
          "buyer_ko": "충청북도 단양군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01946939&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01862523",
          "title_ko": "서천군 종천 당정지구 농어촌마을하수도 정비사업 1차",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-05-22",
          "changed_date": null,
          "amount_total_krw": 16696114000,
          "amount_this_krw": 1080000000,
          "amount_krw": 1080000000,
          "buyer_ko": "한국환경공단",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 30,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01862523&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01880584",
          "title_ko": "국립한국교통대학교 소통광장 조성공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-20",
          "changed_date": "2026-06-08",
          "amount_total_krw": 911316990,
          "amount_this_krw": 911316990,
          "amount_krw": 911316990,
          "buyer_ko": "국립한국교통대학교",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01880584&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01865188",
          "title_ko": "복합(야현)체육센터BF인증보완공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-14",
          "changed_date": "2026-06-16",
          "amount_total_krw": 20786000,
          "amount_this_krw": 20786000,
          "amount_krw": 20786000,
          "buyer_ko": "충청북도 충주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01865188&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01812265",
          "title_ko": "부천시 굴포천 비점오염저감시설 설치사업 6차",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-04-29",
          "changed_date": null,
          "amount_total_krw": 32392000000,
          "amount_this_krw": 4392000000,
          "amount_krw": 4392000000,
          "buyer_ko": "한국환경공단",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 16,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01812265&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "20221101CBA_3",
          "title_ko": "교곡천 하천재해예방사업(전체분/1차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-03-09",
          "changed_date": "2026-05-04",
          "amount_total_krw": 12587182000,
          "amount_this_krw": 9887098000,
          "amount_krw": 9887098000,
          "buyer_ko": "강원특별자치도 삼척시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 51,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=20221101CBA_3&ctrtChgOrd=10&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01541799",
          "title_ko": "현암-지산 지방도 확포장공사(5차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-02-26",
          "changed_date": "2026-10-16",
          "amount_total_krw": 21131954000,
          "amount_this_krw": 2580143000,
          "amount_krw": 2580143000,
          "buyer_ko": "충청북도",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 52,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01541799&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01483986",
          "title_ko": "신천공공하수처리시설 수질개량사업(2단계)(토목,건축,기계)(2차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-02-13",
          "changed_date": null,
          "amount_total_krw": 22974895000,
          "amount_this_krw": 10251000000,
          "amount_krw": 10251000000,
          "buyer_ko": "경기도 양주시 도시환경사업소 하수과",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 25,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01483986&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01447698",
          "title_ko": "동면-진천(제2공구) 도로건설공사(4차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-02-13",
          "changed_date": "2026-10-26",
          "amount_total_krw": 98526000000,
          "amount_this_krw": 4066000000,
          "amount_krw": 4066000000,
          "buyer_ko": "국토교통부 대전지방국토관리청",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 11.712,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01447698&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01383764",
          "title_ko": "초정-증평 지방도 확포장공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-26",
          "changed_date": "2026-08-19",
          "amount_total_krw": 2854636000,
          "amount_this_krw": 2854636000,
          "amount_krw": 2854636000,
          "buyer_ko": "충청북도",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01383764&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01311857",
          "title_ko": "영동 저탄소에너지 공동이용시설 조성사업 지열공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-01-07",
          "changed_date": "2026-05-27",
          "amount_total_krw": 3783331000,
          "amount_this_krw": 2649116000,
          "amount_krw": 2649116000,
          "buyer_ko": "한국농어촌공사 충북지역본부",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01311857&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01218891",
          "title_ko": "강남구 수서동 구립 공공도서관 건립 공사(건축공사)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-16",
          "changed_date": "2026-07-21",
          "amount_total_krw": 17942498094,
          "amount_this_krw": 17942498094,
          "amount_krw": 17942498094,
          "buyer_ko": "서울특별시 강남구",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 49,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01218891&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01172814",
          "title_ko": "시흥거모 A-5BL 공동주택 건설공사 2공구",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-12",
          "changed_date": null,
          "amount_total_krw": 108282320480,
          "amount_this_krw": 108282320480,
          "amount_krw": 108282320480,
          "buyer_ko": "한국토지주택공사",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 15,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01172814&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01177945",
          "title_ko": "서경초 환기시설개선 전기공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-08",
          "changed_date": "2026-03-13",
          "amount_total_krw": 100181340,
          "amount_this_krw": 100181340,
          "amount_krw": 100181340,
          "buyer_ko": "충청북도교육청 충청북도청주교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01177945&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01135657",
          "title_ko": "청도군보건소 이전 신축 공사(2차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-01",
          "changed_date": "2026-10-14",
          "amount_total_krw": 15384061000,
          "amount_this_krw": 9345061000,
          "amount_krw": 9345061000,
          "buyer_ko": "경상북도 청도군 보건소",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 49,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01135657&ctrtChgOrd=05&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA00378660",
          "title_ko": "옹진군 시도, 장봉1, 승봉 농어촌마을하수도 설치사업 3차",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-11-21",
          "changed_date": "2025-11-21",
          "amount_total_krw": 13408831000,
          "amount_this_krw": 5661772000,
          "amount_krw": 5661772000,
          "buyer_ko": "한국환경공단",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 51,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA00378660&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01049012",
          "title_ko": "덕천 농어촌마을하수도설치사업(3차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-11-20",
          "changed_date": "2026-05-29",
          "amount_total_krw": 3749463000,
          "amount_this_krw": 1002360000,
          "amount_krw": 1002360000,
          "buyer_ko": "충청북도 단양군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01049012&ctrtChgOrd=02&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."
}