{
  "module": "kr-suppliers",
  "itemId": "1208184415",
  "title": "Onandon Information System ((주)온앤온정보시스템)",
  "summary": "Public procurement supplier (1208184415): 7 contracts, KRW 5,040,038,328.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1208184415",
    "corp_code": null,
    "name_en": "Onandon Information System",
    "name_ko": "(주)온앤온정보시스템",
    "established_date": "1998-11-17",
    "address": "서울특별시 강동구 양재대로 1443 (길동) 동우빌딩 7층",
    "homepage": "https://www.onandon.co.kr/",
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 89,
    "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": 7,
      "joint_contract_count": 1,
      "total_amount_krw": 5040038328,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 7,
          "amount_krw": 5040038328
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 5,
          "amount_total_krw": 219920000,
          "amount_this_krw": 1620920000,
          "share_amount_krw": 1620920000
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 2,
          "amount_total_krw": 18530181600,
          "amount_this_krw": 7866370600,
          "share_amount_krw": 3419118328
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "B554287",
          "buyer_ko": "한국사회보장정보원",
          "contract_count": 4,
          "amount_krw": 2599618328
        },
        {
          "buyer_code": "Z037703",
          "buyer_ko": "재단법인 한국자활복지개발원",
          "contract_count": 1,
          "amount_krw": 2220500000
        },
        {
          "buyer_code": "6110000",
          "buyer_ko": "서울특별시",
          "contract_count": 1,
          "amount_krw": 197920000
        },
        {
          "buyer_code": "3200000",
          "buyer_ko": "서울특별시 관악구",
          "contract_count": 1,
          "amount_krw": 22000000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02239119",
          "title_ko": "경기형 유보통합 재정지원 일원화 시범사업 시스템 운영",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-16",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 175000000,
          "amount_krw": 175000000,
          "buyer_ko": "한국사회보장정보원",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02239119&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02003289",
          "title_ko": "전자바우처·통계 정보시스템 통합",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-06-26",
          "changed_date": null,
          "amount_total_krw": 14089181600,
          "amount_this_krw": 5645870600,
          "amount_krw": 5645870600,
          "buyer_ko": "한국사회보장정보원",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 21.23,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02003289&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01691241",
          "title_ko": "2026년 보육통합정보시스템 유지관리",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-01",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 903000000,
          "amount_krw": 903000000,
          "buyer_ko": "한국사회보장정보원",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01691241&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01357891",
          "title_ko": "2026년 어린이집 스마트지킴이 서비스 유지보수 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-19",
          "changed_date": null,
          "amount_total_krw": 22000000,
          "amount_this_krw": 22000000,
          "amount_krw": 22000000,
          "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=R26TA01357891&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01274897",
          "title_ko": "2025~2026년 정보시스템 통합 운영관리 사업자 선정",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-12-26",
          "changed_date": null,
          "amount_total_krw": 4441000000,
          "amount_this_krw": 2220500000,
          "amount_krw": 2220500000,
          "buyer_ko": "재단법인 한국자활복지개발원",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01274897&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01250020",
          "title_ko": "2026년 보육포털 및 보육교사교육원 관리시스템 유지관리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-23",
          "changed_date": null,
          "amount_total_krw": 197920000,
          "amount_this_krw": 197920000,
          "amount_krw": 197920000,
          "buyer_ko": "서울특별시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01250020&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01200310",
          "title_ko": "2025년 AI활용 초기상담정보시스템 업무 편의성 개선",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-11",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 323000000,
          "amount_krw": 323000000,
          "buyer_ko": "한국사회보장정보원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01200310&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."
}