{
  "module": "kr-suppliers",
  "itemId": "7228800428",
  "title": "daon ENC,Inc. (주식회사 다온이앤씨)",
  "summary": "Public procurement supplier (7228800428): 217 contracts, KRW 2,788,223,184.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "7228800428",
    "corp_code": null,
    "name_en": "daon ENC,Inc.",
    "name_ko": "주식회사 다온이앤씨",
    "established_date": "2016-09-09",
    "address": "서울특별시 송파구 삼전로 37-0 (잠실동), 401호",
    "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": 217,
      "joint_contract_count": 4,
      "total_amount_krw": 2788223184,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 36,
          "amount_krw": 1207600100
        },
        "services": {
          "contract_count": 181,
          "amount_krw": 1580623084
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 200,
          "amount_total_krw": 6909428820,
          "amount_this_krw": 6909428820,
          "share_amount_krw": 2704737184
        },
        "unit_price": {
          "contract_count": 15,
          "amount_total_krw": 96944000,
          "amount_this_krw": 96944000,
          "share_amount_krw": 96944000
        },
        "multi_year": {
          "contract_count": 2,
          "amount_total_krw": 96386000,
          "amount_this_krw": 83486000,
          "share_amount_krw": 83486000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "B010003",
          "buyer_ko": "한국자산관리공사",
          "contract_count": 1,
          "amount_krw": 435745750
        },
        {
          "buyer_code": "9710000",
          "buyer_ko": "국회 국회사무처",
          "contract_count": 1,
          "amount_krw": 220421190
        },
        {
          "buyer_code": "3230000",
          "buyer_ko": "서울특별시 송파구",
          "contract_count": 3,
          "amount_krw": 114489000
        },
        {
          "buyer_code": "7130000",
          "buyer_ko": "서울특별시교육청 서울특별시강동송파교육지원청",
          "contract_count": 3,
          "amount_krw": 101054000
        },
        {
          "buyer_code": "3120000",
          "buyer_ko": "서울특별시 서대문구",
          "contract_count": 2,
          "amount_krw": 85190000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02374890",
          "title_ko": "화곡고 3학년 전자칠판설치 전기공사 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-30",
          "changed_date": null,
          "amount_total_krw": 2330000,
          "amount_this_krw": 2330000,
          "amount_krw": 2330000,
          "buyer_ko": "서울특별시교육청 화곡고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02374890&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02361189",
          "title_ko": "2026 이문초 체육관 LED조명 개선 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-30",
          "changed_date": null,
          "amount_total_krw": 22000000,
          "amount_this_krw": 22000000,
          "amount_krw": 22000000,
          "buyer_ko": "서울특별시동부교육청 서울이문초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02361189&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02372059",
          "title_ko": "대원외고, 대원국제중 용마관 내진보강공사 전기·통신 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-29",
          "changed_date": null,
          "amount_total_krw": 13580000,
          "amount_this_krw": 13580000,
          "amount_krw": 13580000,
          "buyer_ko": "대원외국어고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02372059&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02354851",
          "title_ko": "성심여자중학교 본관동 화장실개선공사 설계용역(전기)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-26",
          "changed_date": null,
          "amount_total_krw": 5450000,
          "amount_this_krw": 5450000,
          "amount_krw": 5450000,
          "buyer_ko": "서울특별시중부교육청 성심여자중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02354851&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02352651",
          "title_ko": "2026학년도 양재고등학교 신모델 구축사업 전기 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-26",
          "changed_date": null,
          "amount_total_krw": 7310000,
          "amount_this_krw": 7310000,
          "amount_krw": 7310000,
          "buyer_ko": "서울특별시교육청 양재고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02352651&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02349473",
          "title_ko": "서울탑동초 네트워크 선로 교체(통신선로 개선) 공사 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-23",
          "changed_date": null,
          "amount_total_krw": 8790000,
          "amount_this_krw": 8790000,
          "amount_krw": 8790000,
          "buyer_ko": "서울특별시남부교육청 서울탑동초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02349473&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02345350",
          "title_ko": "서울동산고 강당 조명시설 개선 전기설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-22",
          "changed_date": null,
          "amount_total_krw": 15300000,
          "amount_this_krw": 15300000,
          "amount_krw": 15300000,
          "buyer_ko": "서울특별시교육청 서울동산고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02345350&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02341436",
          "title_ko": "서울은로초등학교 방송실 및 시청각실 환경개선공사 전기 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-21",
          "changed_date": null,
          "amount_total_krw": 2460000,
          "amount_this_krw": 2460000,
          "amount_krw": 2460000,
          "buyer_ko": "서울특별시동작교육청 서울은로초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02341436&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02327327",
          "title_ko": "2026학년도 한서고등학교 급식실 환기개선공사 전기설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-19",
          "changed_date": null,
          "amount_total_krw": 3950000,
          "amount_this_krw": 3950000,
          "amount_krw": 3950000,
          "buyer_ko": "서울특별시교육청 한서고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02327327&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02310014",
          "title_ko": "2026년 영도중학교 학교공간 재구조화 사업 전기통신 설계용역",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-10-14",
          "changed_date": null,
          "amount_total_krw": 2200000,
          "amount_this_krw": 2200000,
          "amount_krw": 2200000,
          "buyer_ko": "서울특별시강서교육청 영도중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02310014&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02311722",
          "title_ko": "제1서울창의예술교육센터 냉난방기 전면 교체 전기 설계 용역 수의계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-13",
          "changed_date": null,
          "amount_total_krw": 5629000,
          "amount_this_krw": 5629000,
          "amount_krw": 5629000,
          "buyer_ko": "서울특별시교육청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02311722&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02306893",
          "title_ko": "진선여고 연화관 장애인편의시설 승강기설치 통신,소방공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-13",
          "changed_date": null,
          "amount_total_krw": 7700000,
          "amount_this_krw": 7700000,
          "amount_krw": 7700000,
          "buyer_ko": "서울특별시교육청 진선여자고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02306893&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02284582",
          "title_ko": "동일회관 급식실 환기개선공사 설계용역(전기설계)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-13",
          "changed_date": null,
          "amount_total_krw": 4400000,
          "amount_this_krw": 4400000,
          "amount_krw": 4400000,
          "buyer_ko": "서울특별시교육청 동일여자고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02284582&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02306056",
          "title_ko": "송파구 보훈회관 이전 및 조성공사 설계(전기통신) 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-12",
          "changed_date": null,
          "amount_total_krw": 52628000,
          "amount_this_krw": 52628000,
          "amount_krw": 52628000,
          "buyer_ko": "서울특별시 송파구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02306056&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02301866",
          "title_ko": "휘경중학교 환경개선 전기 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-12",
          "changed_date": null,
          "amount_total_krw": 17965000,
          "amount_this_krw": 17965000,
          "amount_krw": 17965000,
          "buyer_ko": "서울특별시동부교육청 휘경중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02301866&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02293650",
          "title_ko": "동국대부속가람고 체육관 천장 마감재 탈락 보수 전기설계 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-07",
          "changed_date": null,
          "amount_total_krw": 3400000,
          "amount_this_krw": 3400000,
          "amount_krw": 3400000,
          "buyer_ko": "서울특별시교육청 동국대학교사범대학부속가람고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02293650&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02291156",
          "title_ko": "서울형 키즈카페 강북구 인수동점 조성공사(통신)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-07",
          "changed_date": null,
          "amount_total_krw": 13844350,
          "amount_this_krw": 13844350,
          "amount_krw": 13844350,
          "buyer_ko": "서울특별시 강북구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02291156&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02286627",
          "title_ko": "특별교실 환경개선공사 설계용역(전기,통신)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-06",
          "changed_date": null,
          "amount_total_krw": 2600000,
          "amount_this_krw": 2600000,
          "amount_krw": 2600000,
          "buyer_ko": "서울특별시강동교육청 정신여자중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02286627&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02276703",
          "title_ko": "신청사 BF본인증 보완 및 기타 전기공사 설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-06",
          "changed_date": null,
          "amount_total_krw": 16847100,
          "amount_this_krw": 16847100,
          "amount_krw": 16847100,
          "buyer_ko": "서울특별시교육청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02276703&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02275020",
          "title_ko": "동일중학교 급식실 환기시설 개선 전기설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-02",
          "changed_date": null,
          "amount_total_krw": 4200000,
          "amount_this_krw": 4200000,
          "amount_krw": 4200000,
          "buyer_ko": "서울특별시교육청 서울특별시남부교육청 동일중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02275020&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&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."
}