{
  "module": "kr-suppliers",
  "itemId": "2048621353",
  "title": "DUON Energy 1 (주식회사  두온에너지원)",
  "summary": "Public procurement supplier (2048621353): 52 contracts, KRW 4,658,616,140.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "2048621353",
    "corp_code": null,
    "name_en": "DUON Energy 1",
    "name_ko": "주식회사  두온에너지원",
    "established_date": "2010-06-01",
    "address": "서울특별시 동대문구 장한로 18, 405호 (장안동, 4층)",
    "homepage": "http://duon.kr/",
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 9,
    "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": 52,
      "joint_contract_count": 0,
      "total_amount_krw": 4658616140,
      "by_category": {
        "goods": {
          "contract_count": 47,
          "amount_krw": 4386732420
        },
        "construction": {
          "contract_count": 5,
          "amount_krw": 271883720
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 51,
          "amount_total_krw": 271883720,
          "amount_this_krw": 4658616140,
          "share_amount_krw": 4658616140
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 16926000,
          "amount_this_krw": 16926000,
          "share_amount_krw": 16926000
        },
        "multi_year": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "5825000",
          "buyer_ko": "전남광주통합특별시 광산구",
          "contract_count": 1,
          "amount_krw": 516110000
        },
        {
          "buyer_code": "ZD00935",
          "buyer_ko": "해군재경근무지원대대",
          "contract_count": 1,
          "amount_krw": 469679990
        },
        {
          "buyer_code": "3140000",
          "buyer_ko": "서울특별시 양천구",
          "contract_count": 1,
          "amount_krw": 392000000
        },
        {
          "buyer_code": "5815000",
          "buyer_ko": "전남광주통합특별시 남구",
          "contract_count": 3,
          "amount_krw": 323069350
        },
        {
          "buyer_code": "7008297",
          "buyer_ko": "국립창원대학교",
          "contract_count": 3,
          "amount_krw": 293040000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02368195",
          "title_ko": "본관 옥상방수공사 탑코팅 관급자재 구입(혁신제품)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-28",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 18606600,
          "amount_krw": 18606600,
          "buyer_ko": "경상남도교육청 경상남도진주교육지원청 진주유치원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02368195&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02366307",
          "title_ko": "창선중 본관동 외벽도색 및 본관, 별관 옥상탑코팅 공사 관급자재 구입건의",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-28",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 33390000,
          "amount_krw": 33390000,
          "buyer_ko": "경상남도남해교육청 창선중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02366307&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02364762",
          "title_ko": "제2소화조 가스저장탱크 특수페인트 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-28",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 55864000,
          "amount_krw": 55864000,
          "buyer_ko": "서울특별시 물재생센터 중랑물재생센터",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02364762&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02364181",
          "title_ko": "창선중학교 본관 외벽도색 공사 물품 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-28",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 22786500,
          "amount_krw": 22786500,
          "buyer_ko": "경상남도남해교육청 창선중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02364181&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02327143",
          "title_ko": "2026년 양천구 도로열선 설치사업(4권역)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-19",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 392000000,
          "amount_krw": 392000000,
          "buyer_ko": "서울특별시 양천구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02327143&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02319792",
          "title_ko": "약사초등학교 학교 건물 외벽 도색공사에 따른 관급자재(페인트) 구입 [현장설치]",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-16",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 8827500,
          "amount_krw": 8827500,
          "buyer_ko": "울산광역시강북교육청 약사초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02319792&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02315759",
          "title_ko": "기후위기 취약계층 차열페인트 도장사업",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-14",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 133070000,
          "amount_krw": 133070000,
          "buyer_ko": "전남광주통합특별시 강진군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02315759&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02298866",
          "title_ko": "단성초 옥상 방수 및 교육환경 개선 공사 관급자재(방수 탑코팅 및 차열페인트) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-12",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 39727650,
          "amount_krw": 39727650,
          "buyer_ko": "경상남도산청교육청 단성초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02298866&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02294986",
          "title_ko": "취약시설 차열페인트 도장(쿨루프, 쿨월)사업 차열페인트(2차) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-07",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 66240000,
          "amount_krw": 66240000,
          "buyer_ko": "강원특별자치도 삼척시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02294986&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02289962",
          "title_ko": "2026년 공공시설 차열페인트 조장사업(2차) 관급자재 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-07",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 55887600,
          "amount_krw": 55887600,
          "buyer_ko": "전남광주통합특별시 동구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02289962&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02274180",
          "title_ko": "전쟁기념관 뮤지엄웨딩홀 및 샤워실 옥상 방수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-30",
          "changed_date": "2026-10-21",
          "amount_total_krw": 149950000,
          "amount_this_krw": 149950000,
          "amount_krw": 149950000,
          "buyer_ko": "국방부 전쟁기념사업회",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02274180&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02242710",
          "title_ko": "2026 기후위기 취약계층 지역 지원사업(취약시설 쿨루프-풍양) 관급자재(차열페인트) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-28",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 36103400,
          "amount_krw": 36103400,
          "buyer_ko": "전남광주통합특별시 고흥군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02242710&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02253783",
          "title_ko": "북악터널배수지 진입로 열선 설치 혁신제품 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-22",
          "changed_date": "2026-10-01",
          "amount_total_krw": 0,
          "amount_this_krw": 170000000,
          "amount_krw": 170000000,
          "buyer_ko": "서울특별시 서울아리수본부 서부수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02253783&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02227562",
          "title_ko": "삼천포중앙여자중학교 건물외벽도색용 차열페인트 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-14",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 43725000,
          "amount_krw": 43725000,
          "buyer_ko": "경상남도사천교육청 삼천포중앙여자중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02227562&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02211510",
          "title_ko": "청과·수산소매동 지붕 도장공사 관급자재(차열페인트) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-11",
          "changed_date": "2026-10-07",
          "amount_total_krw": 0,
          "amount_this_krw": 73520000,
          "amount_krw": 73520000,
          "buyer_ko": "울산광역시 농수산물도매시장관리사무소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02211510&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02175393",
          "title_ko": "유량계 등 제어판넬 차열도료 도장 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-26",
          "changed_date": null,
          "amount_total_krw": 9900000,
          "amount_this_krw": 9900000,
          "amount_krw": 9900000,
          "buyer_ko": "서울특별시 서울아리수본부 강동수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02175393&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02161905",
          "title_ko": "학대피해아동쉼터 기능보강사업 건축공사 관급자재(차열페인트)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-21",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 8561800,
          "amount_krw": 8561800,
          "buyer_ko": "전남광주통합특별시 광양시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02161905&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02137001",
          "title_ko": "상명대부속여고 통행로 열선설치공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-11",
          "changed_date": null,
          "amount_total_krw": 91400000,
          "amount_this_krw": 91400000,
          "amount_krw": 91400000,
          "buyer_ko": "서울특별시교육청 상명대학교사범대학부속여자고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02137001&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02093318",
          "title_ko": "2026학년도 송정초 외벽도색 관련 페인트 구매(현장설치도)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-29",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 44962500,
          "amount_krw": 44962500,
          "buyer_ko": "울산광역시강북교육청 송정초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02093318&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02040458",
          "title_ko": "2026년 쿨루프 조성을 위한 차열페인트 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-07",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 85975950,
          "amount_krw": 85975950,
          "buyer_ko": "서울특별시 관악구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02040458&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."
}