{
  "module": "kr-suppliers",
  "itemId": "1068117749",
  "title": "SYSONE, INC. (주식회사 시스원)",
  "summary": "Public procurement supplier (1068117749): 21 contracts, KRW 21,945,416,435.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1068117749",
    "corp_code": null,
    "name_en": "SYSONE, INC.",
    "name_ko": "주식회사 시스원",
    "established_date": "1982-10-15",
    "address": "서울특별시 강서구 마곡중앙14로 26-0 (마곡동)",
    "homepage": "https://www.sysone.co.kr/",
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 350,
    "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": 21,
      "joint_contract_count": 8,
      "total_amount_krw": 21945416435,
      "by_category": {
        "goods": {
          "contract_count": 2,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 19,
          "amount_krw": 21945416435
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 11,
          "amount_total_krw": 111720100,
          "amount_this_krw": 2492099200,
          "share_amount_krw": 1301909650
        },
        "unit_price": {
          "contract_count": 2,
          "amount_total_krw": 36309730000,
          "amount_this_krw": 36309730000,
          "share_amount_krw": 36309730000
        },
        "multi_year": {
          "contract_count": 8,
          "amount_total_krw": 93912387449,
          "amount_this_krw": 40039939500,
          "share_amount_krw": 20643506785
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "1272475",
          "buyer_ko": "법무부 서울출입국.외국인청",
          "contract_count": 1,
          "amount_krw": 8022850000
        },
        {
          "buyer_code": "ZD00306",
          "buyer_ko": "공군군수사령부",
          "contract_count": 1,
          "amount_krw": 4997394520
        },
        {
          "buyer_code": "6111429",
          "buyer_ko": "서울특별시 데이터센터",
          "contract_count": 1,
          "amount_krw": 2842927410
        },
        {
          "buyer_code": "B010003",
          "buyer_ko": "한국자산관리공사",
          "contract_count": 1,
          "amount_krw": 1860000000
        },
        {
          "buyer_code": "Z001422",
          "buyer_ko": "제주국제자유도시개발센터",
          "contract_count": 1,
          "amount_krw": 1309225020
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02311759",
          "title_ko": "2026년 부산청년플랫폼 서버 운영체제 교체 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-16",
          "changed_date": null,
          "amount_total_krw": 8700000,
          "amount_this_krw": 8700000,
          "amount_krw": 8700000,
          "buyer_ko": "부산광역시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02311759&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02240928",
          "title_ko": "부산올랭 서버 운영체제(OS) 교체·이관",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-18",
          "changed_date": null,
          "amount_total_krw": 9689000,
          "amount_this_krw": 9689000,
          "amount_krw": 9689000,
          "buyer_ko": "부산광역시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02240928&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01962957",
          "title_ko": "전산장비(H/W 등) 유지보수 계약(3년차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-06-16",
          "changed_date": null,
          "amount_total_krw": 8897560000,
          "amount_this_krw": 3720000000,
          "amount_krw": 3720000000,
          "buyer_ko": "한국자산관리공사",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 50,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01962957&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01812829",
          "title_ko": "120콜센터운용시스템 검색엔진서버 운영체제(OS)교체 설치",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-06",
          "changed_date": null,
          "amount_total_krw": 9200000,
          "amount_this_krw": 9200000,
          "amount_krw": 9200000,
          "buyer_ko": "부산광역시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01812829&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01766382",
          "title_ko": "스마트 및 모바일 행정게시판 운영체제(OS) 교체",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-22",
          "changed_date": null,
          "amount_total_krw": 9900000,
          "amount_this_krw": 9900000,
          "amount_krw": 9900000,
          "buyer_ko": "부산광역시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01766382&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01678589",
          "title_ko": "정보시스템 위탁운영 및 통합유지보수 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-04-01",
          "changed_date": null,
          "amount_total_krw": 7855350129,
          "amount_this_krw": 2618450040,
          "amount_krw": 2618450040,
          "buyer_ko": "제주국제자유도시개발센터",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 50,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01678589&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01687929",
          "title_ko": "25-27년 공군 전산장비 통합 유지보수 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-03-31",
          "changed_date": "2026-10-26",
          "amount_total_krw": 12980452560,
          "amount_this_krw": 4997394520,
          "amount_krw": 4997394520,
          "buyer_ko": "공군군수사령부",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01687929&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01662922",
          "title_ko": "2026년 범부처 통합연구지원시스템 (IRIS) 인프라 운영·유지보수",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-27",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 2380379100,
          "amount_krw": 2380379100,
          "buyer_ko": "한국과학기술기획평가원",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 50,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01662922&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01553765",
          "title_ko": "부산광역시 정비사업 e-조합시스템 운영체제 교체 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-09",
          "changed_date": null,
          "amount_total_krw": 17970000,
          "amount_this_krw": 17970000,
          "amount_krw": 17970000,
          "buyer_ko": "부산광역시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01553765&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01482179",
          "title_ko": "고객불만제로 시스템 운영체제(OS) 교체",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-20",
          "changed_date": null,
          "amount_total_krw": 7500000,
          "amount_this_krw": 7500000,
          "amount_krw": 7500000,
          "buyer_ko": "부산광역시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01482179&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01472212",
          "title_ko": "계약심사 정보시스템 운영체제(OS) 교체 설치",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-20",
          "changed_date": null,
          "amount_total_krw": 9600000,
          "amount_this_krw": 9600000,
          "amount_krw": 9600000,
          "buyer_ko": "부산광역시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01472212&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01335876",
          "title_ko": "정보화자원 통합 유지관리 용역(2차년도)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-01-01",
          "changed_date": "2026-02-10",
          "amount_total_krw": 11589761540,
          "amount_this_krw": 3887003250,
          "amount_krw": 3887003250,
          "buyer_ko": "한국농어촌공사",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01335876&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01260210",
          "title_ko": "데이터센터 정보시스템 통합유지관리사업(장기계속2차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-12-31",
          "changed_date": null,
          "amount_total_krw": 7077391370,
          "amount_this_krw": 2340874870,
          "amount_krw": 2340874870,
          "buyer_ko": "부산광역시",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 50,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01260210&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01282819",
          "title_ko": "2026년 부동산종합공부시스템(KRAS) 유지보수 용역(H/W,DB/AP서버)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-30",
          "changed_date": null,
          "amount_total_krw": 7088400,
          "amount_this_krw": 7088400,
          "amount_krw": 7088400,
          "buyer_ko": "부산광역시 기장군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01282819&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01236675",
          "title_ko": "2026년 부동산종합공부시스템 유지보수 용역(Server DB, AP)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-29",
          "changed_date": null,
          "amount_total_krw": 8803800,
          "amount_this_krw": 8803800,
          "amount_krw": 8803800,
          "buyer_ko": "부산광역시 금정구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01236675&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01258753",
          "title_ko": "2026년~2027년 상암센터 운영 및 유지관리 용역(장기1차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-12-24",
          "changed_date": null,
          "amount_total_krw": 12096971850,
          "amount_this_krw": 5685854820,
          "amount_krw": 5685854820,
          "buyer_ko": "서울특별시 데이터센터",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 50,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01258753&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01246041",
          "title_ko": "2026년 부동산종합공부시스템(주전산기) 유지보수 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-22",
          "changed_date": null,
          "amount_total_krw": 23268900,
          "amount_this_krw": 23268900,
          "amount_krw": 23268900,
          "buyer_ko": "부산광역시 영도구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01246041&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01192148",
          "title_ko": "2026년 출입국외국인 정보시스템 통합유지관리 및 운영사업",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-12-12",
          "changed_date": "2026-01-15",
          "amount_total_krw": 28548390000,
          "amount_this_krw": 14587000000,
          "amount_krw": 14587000000,
          "buyer_ko": "법무부 서울출입국.외국인청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 55,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01192148&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01181325",
          "title_ko": "인증관리소프트웨어외 37종",
          "category": "goods",
          "contract_type": "unit_price",
          "signed_date": "2025-12-09",
          "changed_date": null,
          "amount_total_krw": 968000000,
          "amount_this_krw": 968000000,
          "amount_krw": 968000000,
          "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=R25TA01181325&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01134403",
          "title_ko": "방화벽장치",
          "category": "goods",
          "contract_type": "unit_price",
          "signed_date": "2025-11-26",
          "changed_date": "2026-10-02",
          "amount_total_krw": 35341730000,
          "amount_this_krw": 35341730000,
          "amount_krw": 35341730000,
          "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=R25TA01134403&ctrtChgOrd=05&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."
}