{
  "module": "kr-suppliers",
  "itemId": "1018658094",
  "title": "DAESUNG HEAT ENERSYS co.,ltd (대성히트에너시스 주식회사)",
  "summary": "Public procurement supplier (1018658094): 12 contracts, KRW 3,072,860,470.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1018658094",
    "corp_code": null,
    "name_en": "DAESUNG HEAT ENERSYS co.,ltd",
    "name_ko": "대성히트에너시스 주식회사",
    "established_date": "2010-08-27",
    "address": "충청북도 음성군 삼성면 상곡로 55-72",
    "homepage": "https://www.dsheatpump.co.kr/",
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 60,
    "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": 12,
      "joint_contract_count": 0,
      "total_amount_krw": 3072860470,
      "by_category": {
        "goods": {
          "contract_count": 7,
          "amount_krw": 2813783500
        },
        "construction": {
          "contract_count": 5,
          "amount_krw": 259076970
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 8,
          "amount_total_krw": 259076970,
          "amount_this_krw": 2610297070,
          "share_amount_krw": 2610297070
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 6083300000,
          "amount_this_krw": 6083300000,
          "share_amount_krw": 6083300000
        },
        "multi_year": {
          "contract_count": 3,
          "amount_total_krw": 2002479600,
          "amount_this_krw": 462563400,
          "share_amount_krw": 462563400
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "D150544",
          "buyer_ko": "한국농어촌공사 경남지역본부 밀양지사",
          "contract_count": 1,
          "amount_krw": 946177800
        },
        {
          "buyer_code": "1810001",
          "buyer_ko": "경찰청 서울특별시경찰청",
          "contract_count": 1,
          "amount_krw": 895042300
        },
        {
          "buyer_code": "B090021",
          "buyer_ko": "한국생산기술연구원",
          "contract_count": 1,
          "amount_krw": 510000000
        },
        {
          "buyer_code": "1725916",
          "buyer_ko": "과학기술정보통신부 우정사업본부 우정사업조달센터",
          "contract_count": 3,
          "amount_krw": 462563400
        },
        {
          "buyer_code": "4470000",
          "buyer_ko": "충청북도 음성군",
          "contract_count": 1,
          "amount_krw": 153031800
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02342379",
          "title_ko": "평택우체국 지열시스템 구매 설치(3차)",
          "category": "goods",
          "contract_type": "multi_year",
          "signed_date": "2026-10-27",
          "changed_date": null,
          "amount_total_krw": 862706200,
          "amount_this_krw": 182706200,
          "amount_krw": 182706200,
          "buyer_ko": "과학기술정보통신부 우정사업본부 우정사업조달센터",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02342379&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02315826",
          "title_ko": "서대문경찰서 신축공사 관급자재(지열시스템)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-15",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 895042300,
          "amount_krw": 895042300,
          "buyer_ko": "경찰청 서울특별시경찰청",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02315826&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02264102",
          "title_ko": "열펌프",
          "category": "goods",
          "contract_type": "unit_price",
          "signed_date": "2026-10-01",
          "changed_date": null,
          "amount_total_krw": 6083300000,
          "amount_this_krw": 6083300000,
          "amount_krw": 6083300000,
          "buyer_ko": "각 수요기관",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02264102&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01966343",
          "title_ko": "자린고비 청빈마을 조성사업 경관조명 설치",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-15",
          "changed_date": null,
          "amount_total_krw": 153031800,
          "amount_this_krw": 153031800,
          "amount_krw": 153031800,
          "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=R26TA01966343&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01956259",
          "title_ko": "국공립어린이집 수요관리형  축열식 히트펌프 제작 및 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-12",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 510000000,
          "amount_krw": 510000000,
          "buyer_ko": "한국생산기술연구원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01956259&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01830655",
          "title_ko": "부산사상우체국 지열시스템 구매 설치(2차)",
          "category": "goods",
          "contract_type": "multi_year",
          "signed_date": "2026-05-11",
          "changed_date": null,
          "amount_total_krw": 277067200,
          "amount_this_krw": 137067200,
          "amount_krw": 137067200,
          "buyer_ko": "과학기술정보통신부 우정사업본부 우정사업조달센터",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01830655&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01783925",
          "title_ko": "배방읍 지열히트펌프 교체 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-06",
          "changed_date": null,
          "amount_total_krw": 11450000,
          "amount_this_krw": 11450000,
          "amount_krw": 11450000,
          "buyer_ko": "충청남도 아산시 배방읍",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01783925&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01720859",
          "title_ko": "해평정다운센터 공기열히트펌프 설치공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-09",
          "changed_date": null,
          "amount_total_krw": 9856800,
          "amount_this_krw": 9856800,
          "amount_krw": 9856800,
          "buyer_ko": "경상북도 구미시 선산출장소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01720859&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01706784",
          "title_ko": "밀양 지역특화 임대형 스마트팜 조성사업 지급자재(공기열 히트펌프) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-03",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 946177800,
          "amount_krw": 946177800,
          "buyer_ko": "한국농어촌공사 경남지역본부 밀양지사",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01706784&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01634758",
          "title_ko": "2026년 음성권역(원남면) 차량방호울타리 정비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-23",
          "changed_date": "2026-06-05",
          "amount_total_krw": 38410000,
          "amount_this_krw": 38410000,
          "amount_krw": 38410000,
          "buyer_ko": "충청북도 도로관리사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01634758&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01153921",
          "title_ko": "2025년 매괴고등학교 급식소 환기시설 개선 전기 공사 공고",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-04",
          "changed_date": "2026-04-02",
          "amount_total_krw": 46328370,
          "amount_this_krw": 46328370,
          "amount_krw": 46328370,
          "buyer_ko": "충청북도교육청 매괴고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01153921&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01059368",
          "title_ko": "평택우체국 지열시스템 구매 설치(2차)",
          "category": "goods",
          "contract_type": "multi_year",
          "signed_date": "2025-11-10",
          "changed_date": null,
          "amount_total_krw": 862706200,
          "amount_this_krw": 142790000,
          "amount_krw": 142790000,
          "buyer_ko": "과학기술정보통신부 우정사업본부 우정사업조달센터",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01059368&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&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."
}