{
  "module": "kr-suppliers",
  "itemId": "8708802671",
  "title": "주식회사 오픈시스",
  "summary": "Public procurement supplier (8708802671): 18 contracts, KRW 3,689,915,600.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "8708802671",
    "corp_code": null,
    "name_en": null,
    "name_ko": "주식회사 오픈시스",
    "established_date": "2023-03-13",
    "address": "서울특별시 성동구 천호대로 280 (용답동), 5층",
    "homepage": "http://www.opensys.kr/",
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 24,
    "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": 18,
      "joint_contract_count": 8,
      "total_amount_krw": 3689915600,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 18,
          "amount_krw": 3689915600
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 18,
          "amount_total_krw": 98000000,
          "amount_this_krw": 4668700000,
          "share_amount_krw": 3689915600
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "B552745",
          "buyer_ko": "한국사회적기업진흥원",
          "contract_count": 2,
          "amount_krw": 1063000000
        },
        {
          "buyer_code": "B554224",
          "buyer_ko": "재단법인한국보건의료정보원",
          "contract_count": 3,
          "amount_krw": 880050000
        },
        {
          "buyer_code": "B552518",
          "buyer_ko": "한국환경산업기술원",
          "contract_count": 8,
          "amount_krw": 803055600
        },
        {
          "buyer_code": "B554287",
          "buyer_ko": "한국사회보장정보원",
          "contract_count": 2,
          "amount_krw": 392800000
        },
        {
          "buyer_code": "B552584",
          "buyer_ko": "한국환경공단",
          "contract_count": 1,
          "amount_krw": 304500000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02237394",
          "title_ko": "2026년 지역보건의료정보시스템(PHIS) 기능개선 사업",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-16",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 110000000,
          "amount_krw": 110000000,
          "buyer_ko": "보건복지부",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 90,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02237394&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02222775",
          "title_ko": "한국사회적기업진흥원 영문 홈페이지 개편 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-11",
          "changed_date": null,
          "amount_total_krw": 33000000,
          "amount_this_krw": 33000000,
          "amount_krw": 33000000,
          "buyer_ko": "한국사회적기업진흥원",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02222775&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02180930",
          "title_ko": "2026년 진료정보교류시스템 기능개선 사업",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-28",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 385000000,
          "amount_krw": 385000000,
          "buyer_ko": "재단법인한국보건의료정보원",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 90,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02180930&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02131309",
          "title_ko": "환경피해구제 통합 지원시스템 기능개선",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-10",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 114950000,
          "amount_krw": 114950000,
          "buyer_ko": "한국환경산업기술원",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 40,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02131309&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01979290",
          "title_ko": "그린카드 적립대상제품 목록 관리 자동화 방안 연구",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-19",
          "changed_date": null,
          "amount_total_krw": 22000000,
          "amount_this_krw": 22000000,
          "amount_krw": 22000000,
          "buyer_ko": "한국환경산업기술원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01979290&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01958973",
          "title_ko": "2026년 석면관리 종합정보망 기능 개선",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-12",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 304500000,
          "amount_krw": 304500000,
          "buyer_ko": "한국환경공단",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01958973&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01943836",
          "title_ko": "2026년도 피해구제시스템 통합 유지관리",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-09",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 141240000,
          "amount_krw": 141240000,
          "buyer_ko": "한국환경산업기술원",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 44,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01943836&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01919577",
          "title_ko": "원격협진 지원시스템(디지털의료지원시스템) 구축",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-01",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 499500000,
          "amount_krw": 499500000,
          "buyer_ko": "한국사회보장정보원",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 40,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01919577&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01884282",
          "title_ko": "2026년 가습기살균제 건강모니터링 관리시스템 유지관리",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-21",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 147510000,
          "amount_krw": 147510000,
          "buyer_ko": "기후에너지환경부 국립환경과학원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01884282&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01828579",
          "title_ko": "2026년 가습기살균제 피해자 전주기 지원시스템 개선",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-06",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 418000000,
          "amount_krw": 418000000,
          "buyer_ko": "한국환경산업기술원",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 68.5,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01828579&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01778067",
          "title_ko": "화학제품관리 차세대 플랫폼 운영 및 유지관리",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-21",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 240000000,
          "amount_krw": 240000000,
          "buyer_ko": "한국환경산업기술원",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01778067&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01688635",
          "title_ko": "2026년 전자의무기록인증시스템 유지관리",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-31",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 94000000,
          "amount_krw": 94000000,
          "buyer_ko": "재단법인한국보건의료정보원",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01688635&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01590986",
          "title_ko": "환경표지 인증심사 업무 개선 및 자동화 적용 방안 연구",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-10",
          "changed_date": null,
          "amount_total_krw": 22000000,
          "amount_this_krw": 22000000,
          "amount_krw": 22000000,
          "buyer_ko": "한국환경산업기술원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01590986&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01567063",
          "title_ko": "클러스터 화학물질 안전지도(Safety Map) 제작",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-04",
          "changed_date": null,
          "amount_total_krw": 21000000,
          "amount_this_krw": 21000000,
          "amount_krw": 21000000,
          "buyer_ko": "한국환경산업기술원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01567063&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01341761",
          "title_ko": "2026년 가습기살균제 피해자 전주기 지원시스템 및 콜센터 상담시스템 유지관리",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-16",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 148000000,
          "amount_krw": 148000000,
          "buyer_ko": "한국환경산업기술원",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 70,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01341761&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01285365",
          "title_ko": "2026년 정보시스템 통합 유지관리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-01",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 1030000000,
          "amount_krw": 1030000000,
          "buyer_ko": "한국사회적기업진흥원",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01285365&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01154988",
          "title_ko": "2026년 진료정보교류시스템 유지관리",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-09",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 745000000,
          "amount_krw": 745000000,
          "buyer_ko": "재단법인한국보건의료정보원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 59,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01154988&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01099771",
          "title_ko": "2025년 지역보건의료정보시스템 기능개선(어르신 건강, 임신 사전 건강관리)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-18",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 193000000,
          "amount_krw": 193000000,
          "buyer_ko": "한국사회보장정보원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01099771&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."
}