{
  "module": "kr-suppliers",
  "itemId": "2158767899",
  "title": "CHAEUM CNI (주식회사 채움씨앤아이)",
  "summary": "Public procurement supplier (2158767899): 46 contracts, KRW 4,895,261,312.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "2158767899",
    "corp_code": null,
    "name_en": "CHAEUM CNI",
    "name_ko": "주식회사 채움씨앤아이",
    "established_date": "2012-05-02",
    "address": "서울특별시 금천구 벚꽃로 298, 1514호 (가산동)",
    "homepage": "https://www.cucon.co.kr/",
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 40,
    "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": 46,
      "joint_contract_count": 6,
      "total_amount_krw": 4895261312,
      "by_category": {
        "goods": {
          "contract_count": 10,
          "amount_krw": 810926682
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 36,
          "amount_krw": 4084334630
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 42,
          "amount_total_krw": 3445512730,
          "amount_this_krw": 7546400270,
          "share_amount_krw": 4472261312
        },
        "unit_price": {
          "contract_count": 2,
          "amount_total_krw": 5382845010,
          "amount_this_krw": 5382845010,
          "share_amount_krw": 5382845010
        },
        "multi_year": {
          "contract_count": 2,
          "amount_total_krw": 846000000,
          "amount_this_krw": 423000000,
          "share_amount_krw": 423000000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "6110000",
          "buyer_ko": "서울특별시",
          "contract_count": 2,
          "amount_krw": 1150380000
        },
        {
          "buyer_code": "6410000",
          "buyer_ko": "경기도",
          "contract_count": 2,
          "amount_krw": 985670000
        },
        {
          "buyer_code": "9750000",
          "buyer_ko": "헌법재판소",
          "contract_count": 1,
          "amount_krw": 739160000
        },
        {
          "buyer_code": "3780000",
          "buyer_ko": "경기도 성남시",
          "contract_count": 1,
          "amount_krw": 463840000
        },
        {
          "buyer_code": "7801029",
          "buyer_ko": "강원특별자치도교육청 강원특별자치도교육청교육과학정보원",
          "contract_count": 3,
          "amount_krw": 443000000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02306268",
          "title_ko": "2026~2027 강원특별자치도교육청 통합교육문화관도서관시스템 및 홈페이지 유지관리(2차년도)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-10-14",
          "changed_date": null,
          "amount_total_krw": 423000000,
          "amount_this_krw": 211500000,
          "amount_krw": 211500000,
          "buyer_ko": "강원특별자치도교육청 강원특별자치도교육청교육과학정보원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02306268&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02271228",
          "title_ko": "「충남도서관 도서추천 서비스 도입」사업",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-06",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 9500000,
          "amount_krw": 9500000,
          "buyer_ko": "충청남도 충남도서관",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02271228&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02244647",
          "title_ko": "고성군 금강누리센터 홈페이지 구축",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-17",
          "changed_date": null,
          "amount_total_krw": 32445000,
          "amount_this_krw": 32445000,
          "amount_krw": 32445000,
          "buyer_ko": "강원특별자치도 고성군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02244647&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02219470",
          "title_ko": "한국근현대 음악관 자료관리시스템 유지관리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-09",
          "changed_date": null,
          "amount_total_krw": 5700000,
          "amount_this_krw": 5700000,
          "amount_krw": 5700000,
          "buyer_ko": "재단법인 평택시문화재단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02219470&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02183538",
          "title_ko": "2026년 경기도서관 자료관리시스템(SaaS) 구독",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-28",
          "changed_date": null,
          "amount_total_krw": 51670000,
          "amount_this_krw": 51670000,
          "amount_krw": 51670000,
          "buyer_ko": "경기도",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02183538&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02168198",
          "title_ko": "2026년 전남광주독서문화한마당 체험 운영 용역",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-24",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 4442400,
          "amount_krw": 4442400,
          "buyer_ko": "전남광주통합특별시교육청 전남광주통합특별시교육청목포도서관",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02168198&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02132966",
          "title_ko": "울산책방 도서관리시스템 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-11",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 16168000,
          "amount_krw": 16168000,
          "buyer_ko": "울산광역시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02132966&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02126619",
          "title_ko": "판교대장도서관 정보시스템 구축",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-06",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 463840000,
          "amount_krw": 463840000,
          "buyer_ko": "경기도 성남시",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02126619&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02081249",
          "title_ko": "2026년도 하반기 영종국제도서관 홈페이지 및 클라우드 임차용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-22",
          "changed_date": null,
          "amount_total_krw": 5980250,
          "amount_this_krw": 5980250,
          "amount_krw": 5980250,
          "buyer_ko": "인천광역시 영종구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02081249&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01961982",
          "title_ko": "통합도서관리시스템 유지관리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-16",
          "changed_date": null,
          "amount_total_krw": 206580000,
          "amount_this_krw": 206580000,
          "amount_krw": 206580000,
          "buyer_ko": "서울특별시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01961982&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01956252",
          "title_ko": "AI 기반 도서 추천 서비스 도입 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-12",
          "changed_date": null,
          "amount_total_krw": 96000000,
          "amount_this_krw": 96000000,
          "amount_krw": 96000000,
          "buyer_ko": "부산광역시 부산도서관",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01956252&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01891264",
          "title_ko": "차세대 법률정보 통합시스템 구축 1단계 사업",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-22",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 2174000000,
          "amount_krw": 2174000000,
          "buyer_ko": "헌법재판소",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 34,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01891264&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01849373",
          "title_ko": "양양군 장난감도서관, 작은도서관 홈페이지 구축",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-11",
          "changed_date": null,
          "amount_total_krw": 8000000,
          "amount_this_krw": 8000000,
          "amount_krw": 8000000,
          "buyer_ko": "강원특별자치도 양양군 육아지원센터",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01849373&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01734216",
          "title_ko": "2026년 전국 도서관 운영평가 지원 사업 계약 의뢰",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-16",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 451730000,
          "amount_krw": 451730000,
          "buyer_ko": "문화체육관광부",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 15,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01734216&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01749692",
          "title_ko": "향산작은도서관 도서관리시스템 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-14",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 7315000,
          "amount_krw": 7315000,
          "buyer_ko": "경기도 김포시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01749692&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01615572",
          "title_ko": "2026년 음봉어울샘도서관 로봇서비스 유지관리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-18",
          "changed_date": null,
          "amount_total_krw": 17000000,
          "amount_this_krw": 17000000,
          "amount_krw": 17000000,
          "buyer_ko": "충청남도 아산시 평생학습문화센터",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01615572&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01587938",
          "title_ko": "2026년 평생독서 플랫폼 클라우드컴퓨팅 서비스",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-18",
          "changed_date": null,
          "amount_total_krw": 175000000,
          "amount_this_krw": 175000000,
          "amount_krw": 175000000,
          "buyer_ko": "재단법인 경기도평생교육진흥원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01587938&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01592441",
          "title_ko": "도서관리시스템외 1종",
          "category": "goods",
          "contract_type": "unit_price",
          "signed_date": "2026-03-11",
          "changed_date": null,
          "amount_total_krw": 5380000000,
          "amount_this_krw": 5380000000,
          "amount_krw": 5380000000,
          "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=R26TA01592441&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01491694",
          "title_ko": "공예도서실 도서관리 클라우드 시스템 변경 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-20",
          "changed_date": null,
          "amount_total_krw": 20890000,
          "amount_this_krw": 20890000,
          "amount_krw": 20890000,
          "buyer_ko": "서울특별시 서울공예박물관",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01491694&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01412147",
          "title_ko": "교육문화원 통합정보시스템 클라우드구독 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-30",
          "changed_date": null,
          "amount_total_krw": 19873000,
          "amount_this_krw": 19873000,
          "amount_krw": 19873000,
          "buyer_ko": "세종특별자치시교육청 세종특별자치시교육청교육문화원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01412147&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."
}