{
  "module": "kr-companies",
  "itemId": "00604815",
  "title": "SD system  Co., Ltd ((주)에스디시스템) — KOSDAQ 121890",
  "summary": "Korean listed company ((주)에스디시스템, KOSDAQ 121890). Official DART corporate profile, financial summary as filed, and recent filings.",
  "data": {
    "corp_code": "00604815",
    "stock_code": "121890",
    "name_en": "SD system  Co., Ltd",
    "name_ko": "(주)에스디시스템",
    "alternate_names": [
      "에스디시스템"
    ],
    "market": "KOSDAQ",
    "ceo_name": "박봉용",
    "business_registration_no": "1298142052",
    "corporate_registration_no": "1311110060530",
    "address": "경기도 성남시 중원구 갈마치로244번길 31 613호(상대원동, 현대아이밸리)",
    "homepage": "https://www.sdsystem.co.kr/",
    "established_date": "2001-04-28",
    "fiscal_month": "12",
    "industry_code": "2629",
    "financials": {
      "fiscal_year": 2025,
      "basis": "OFS",
      "currency": "KRW",
      "revenue": 28793598189,
      "operating_income": 1101090892,
      "net_income": 1274391507,
      "total_assets": 20151089281,
      "total_liabilities": 8175107345,
      "total_equity": 11975981936,
      "prior_year": {
        "fiscal_year": 2024,
        "revenue": 18063667400,
        "operating_income": -2164578073,
        "net_income": -1827230154,
        "total_assets": 17695231543,
        "total_liabilities": 6958317874,
        "total_equity": 10736913669
      },
      "source_url": "https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260318000689",
      "verified_at": "2026-11-08T02:22:24.697Z"
    },
    "recent_filings": [],
    "source_urls": {
      "company": "https://dart.fss.or.kr",
      "financials": "https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260318000689",
      "filings": "https://dart.fss.or.kr"
    },
    "source_url": "https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260318000689",
    "verified_at": "2026-11-01T04:22:10.944Z",
    "notice": "Data from Korea's Financial Supervisory Service (OpenDART). FSS does not guarantee accuracy or completeness. Figures as filed, in the currency shown (usually KRW). Not investment advice. English names are as registered with DART and may differ from the Korean legal name. Use corp_code, stock_code, or business registration number to identify a company.",
    "procurement": {
      "period": {
        "from": "2025-11-08",
        "to": "2026-11-07",
        "basis": "original_signed_date"
      },
      "contract_count": 13,
      "joint_contract_count": 7,
      "total_amount_krw": 8586570650,
      "by_category": {
        "goods": {
          "contract_count": 2,
          "amount_krw": 4200900
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 11,
          "amount_krw": 8582369750
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 9,
          "amount_total_krw": 9192951510,
          "amount_this_krw": 9192951510,
          "share_amount_krw": 5439144085
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 3000000000,
          "amount_this_krw": 3000000000,
          "share_amount_krw": 3000000000
        },
        "multi_year": {
          "contract_count": 3,
          "amount_total_krw": 20813872500,
          "amount_this_krw": 10341091900,
          "share_amount_krw": 3147426565
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "B554393",
          "buyer_ko": "한국지능정보사회진흥원",
          "contract_count": 2,
          "amount_krw": 3076470000
        },
        {
          "buyer_code": "1661000",
          "buyer_ko": "소방청",
          "contract_count": 4,
          "amount_krw": 2873237383
        },
        {
          "buyer_code": "1741055",
          "buyer_ko": "행정안전부 국가정보자원관리원",
          "contract_count": 1,
          "amount_krw": 1467280822
        },
        {
          "buyer_code": "1741049",
          "buyer_ko": "행정안전부 정부청사관리본부",
          "contract_count": 1,
          "amount_krw": 536350765
        },
        {
          "buyer_code": "6412230",
          "buyer_ko": "경기도 소방재난본부",
          "contract_count": 1,
          "amount_krw": 424320200
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02128336",
          "title_ko": "2026년 소방 교육훈련 관리시스템 SW유지관리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-07",
          "changed_date": "2026-08-18",
          "amount_total_krw": 0,
          "amount_this_krw": 184470580,
          "amount_krw": 184470580,
          "buyer_ko": "경기도 경기도소방학교",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02128336&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02088181",
          "title_ko": "26년 클라우드 네이티브 전환 1차 사업(소방청_국가화재정보시스템)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-24",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 3668000000,
          "amount_krw": 3668000000,
          "buyer_ko": "한국지능정보사회진흥원",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 72.75,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02088181&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02076886",
          "title_ko": "국가화재정보시스템 고도화 ISP",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-21",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 291900000,
          "amount_krw": 291900000,
          "buyer_ko": "소방청",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02076886&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01878120",
          "title_ko": "재난감시 CCTV 관리서버 하드디스크 교체 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-22",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 4200900,
          "amount_krw": 4200900,
          "buyer_ko": "경기도 성남시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01878120&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01813802",
          "title_ko": "2026년 소방청 119종합상황실 상황관리시스템 유지관리",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-29",
          "changed_date": "2026-08-04",
          "amount_total_krw": 0,
          "amount_this_krw": 853272610,
          "amount_krw": 853272610,
          "buyer_ko": "소방청",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 30,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01813802&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01813259",
          "title_ko": "119빅데이터 분석 및 시각화",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-29",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 396000000,
          "amount_krw": 396000000,
          "buyer_ko": "소방청",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 35,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01813259&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01399396",
          "title_ko": "2026~2027년 정부영상회의시스템 유지보수 사업",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-01-28",
          "changed_date": "2026-07-21",
          "amount_total_krw": 1335671500,
          "amount_this_krw": 631000900,
          "amount_krw": 631000900,
          "buyer_ko": "행정안전부 정부청사관리본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 85,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01399396&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01348823",
          "title_ko": "2026년 재난감시 CCTV 유지관리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-15",
          "changed_date": null,
          "amount_total_krw": 20240000,
          "amount_this_krw": 20240000,
          "amount_krw": 20240000,
          "buyer_ko": "경기도 성남시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01348823&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01298589",
          "title_ko": "2026 ~ 2027년 소방정보시스템 통합유지관리",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-12-31",
          "changed_date": "2026-01-09",
          "amount_total_krw": 10966889000,
          "amount_this_krw": 5466889000,
          "amount_krw": 5466889000,
          "buyer_ko": "소방청",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 40,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01298589&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01243214",
          "title_ko": "2025년 국가정보자원관리원 민관협력 클라우드 전환 및 운영관리(사업2)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-22",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 3366867420,
          "amount_krw": 3366867420,
          "buyer_ko": "행정안전부 국가정보자원관리원",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 43.58,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01243214&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01243070",
          "title_ko": "26년도 정보통신시스템 유지관리 용역(장기2차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-12-22",
          "changed_date": "2025-12-31",
          "amount_total_krw": 8511312000,
          "amount_this_krw": 4243202000,
          "amount_krw": 4243202000,
          "buyer_ko": "경기도 소방재난본부",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 10,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01243070&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01161440",
          "title_ko": "경기도소방학교 스마트소방교육훈련관리시스템 신속 기능개선 지원사업",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-03",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 408000000,
          "amount_krw": 408000000,
          "buyer_ko": "한국지능정보사회진흥원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01161440&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01069678",
          "title_ko": "전력감시또는제어장치외 1종",
          "category": "goods",
          "contract_type": "unit_price",
          "signed_date": "2025-11-11",
          "changed_date": "2025-11-11",
          "amount_total_krw": 3000000000,
          "amount_this_krw": 3000000000,
          "amount_krw": 3000000000,
          "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=R25TA01069678&ctrtChgOrd=01&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. Where KONEPS reports no total contract amount, the current-period amount is used as the total.",
      "source_url": "https://www.g2b.go.kr",
      "verified_at": "2026-11-08T02:50:44.373Z"
    }
  },
  "source_url": "https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260318000689",
  "verified_at": "2026-11-01T04:22:10.944Z",
  "updated_at": "2026-11-08T02:50:44.373Z",
  "notice": "Data from Korea's Financial Supervisory Service (OpenDART). FSS does not guarantee accuracy or completeness. Figures as filed, in the currency shown (usually KRW). Not investment advice. English names are as registered with DART and may differ from the Korean legal name. Use corp_code, stock_code, or business registration number to identify a company.",
  "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. Where KONEPS reports no total contract amount, the current-period amount is used as the total."
}