{
  "module": "kr-suppliers",
  "itemId": "1298617562",
  "title": "Open Stack, Inc. (오픈스택 주식회사)",
  "summary": "Public procurement supplier (1298617562): 11 contracts, KRW 4,724,292,060.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1298617562",
    "corp_code": null,
    "name_en": "Open Stack, Inc.",
    "name_ko": "오픈스택 주식회사",
    "established_date": "2008-02-01",
    "address": "경기도 성남시 분당구 판교로 697, 에이동 906-1(야탑동, 분당테크노파크)",
    "homepage": "http://www.openstack.co.kr/",
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 10,
    "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": 11,
      "joint_contract_count": 0,
      "total_amount_krw": 4724292060,
      "by_category": {
        "goods": {
          "contract_count": 7,
          "amount_krw": 4326918080
        },
        "construction": {
          "contract_count": 4,
          "amount_krw": 397373980
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 9,
          "amount_total_krw": 353221650,
          "amount_this_krw": 1974641030,
          "share_amount_krw": 1974641030
        },
        "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": 2749651030,
          "amount_this_krw": 2749651030,
          "share_amount_krw": 2749651030
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "B551177",
          "buyer_ko": "인천국제공항공사",
          "contract_count": 1,
          "amount_krw": 2705498700
        },
        {
          "buyer_code": "7692000",
          "buyer_ko": "경기도교육청 경기도광주하남교육지원청",
          "contract_count": 1,
          "amount_krw": 496204080
        },
        {
          "buyer_code": "7679000",
          "buyer_ko": "경기도교육청 경기도화성오산교육지원청",
          "contract_count": 1,
          "amount_krw": 398586460
        },
        {
          "buyer_code": "3780000",
          "buyer_ko": "경기도 성남시",
          "contract_count": 2,
          "amount_krw": 331300650
        },
        {
          "buyer_code": "1661009",
          "buyer_ko": "소방청 중앙소방학교",
          "contract_count": 1,
          "amount_krw": 231276240
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02122239",
          "title_ko": "청천저수지 지진가속도계측기 구매·설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-05",
          "changed_date": "2026-10-20",
          "amount_total_krw": 0,
          "amount_this_krw": 210927800,
          "amount_krw": 210927800,
          "buyer_ko": "한국농어촌공사 충남지역본부",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02122239&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02103326",
          "title_ko": "판교박물관 시스템 냉난방기 교체공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-29",
          "changed_date": "2026-10-12",
          "amount_total_krw": 162304000,
          "amount_this_krw": 162304000,
          "amount_krw": 162304000,
          "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=R26TA02103326&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02065478",
          "title_ko": "판교 환경에너지시설 1호기 연소가스처리설비 보수 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-16",
          "changed_date": "2026-09-30",
          "amount_total_krw": 168996650,
          "amount_this_krw": 168996650,
          "amount_krw": 168996650,
          "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=R26TA02065478&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02033268",
          "title_ko": "한빛누리중학교 냉난방기(부족분) 구매 및 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-06",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 144394900,
          "amount_krw": 144394900,
          "buyer_ko": "경기도교육청 경기도동두천양주교육지원청 한빛누리중학교",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02033268&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01952926",
          "title_ko": "삼상초 공간재구조화 리모델링 공사 냉난방기 구매 및 설치(계속비)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-11",
          "changed_date": "2026-09-02",
          "amount_total_krw": 0,
          "amount_this_krw": 140029900,
          "amount_krw": 140029900,
          "buyer_ko": "경기도교육청 경기도동두천양주교육지원청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01952926&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01887204",
          "title_ko": "T1 및 탑승동 전력제어시스템 서버 교체사업",
          "category": "goods",
          "contract_type": "multi_year",
          "signed_date": "2026-05-21",
          "changed_date": null,
          "amount_total_krw": 2705498700,
          "amount_this_krw": 2705498700,
          "amount_krw": 2705498700,
          "buyer_ko": "인천국제공항공사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01887204&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01615587",
          "title_ko": "중앙소방학교 천안청사 생활관 냉난방기 교체",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-16",
          "changed_date": "2026-05-18",
          "amount_total_krw": 0,
          "amount_this_krw": 231276240,
          "amount_krw": 231276240,
          "buyer_ko": "소방청 중앙소방학교",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01615587&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01322425",
          "title_ko": "발안초 냉난방 개선공사 직접구매자재(냉난방기) 구매 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-08",
          "changed_date": "2026-03-26",
          "amount_total_krw": 0,
          "amount_this_krw": 398586460,
          "amount_krw": 398586460,
          "buyer_ko": "경기도교육청 경기도화성오산교육지원청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01322425&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01254310",
          "title_ko": "미사강변고 냉난방개선 관급자재(냉난방기) 구매 및 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-23",
          "changed_date": "2026-03-19",
          "amount_total_krw": 0,
          "amount_this_krw": 496204080,
          "amount_krw": 496204080,
          "buyer_ko": "경기도교육청 경기도광주하남교육지원청",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01254310&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01215856",
          "title_ko": "2025년 서울청 국도 감응신호 구축사업(전기공사)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-17",
          "changed_date": "2026-07-21",
          "amount_total_krw": 21921000,
          "amount_this_krw": 21921000,
          "amount_krw": 21921000,
          "buyer_ko": "국토교통부 서울지방국토관리청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01215856&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01215420",
          "title_ko": "금상초 냉난방기 철거 및 부대공사 (계속비)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-16",
          "changed_date": "2026-04-10",
          "amount_total_krw": 44152330,
          "amount_this_krw": 44152330,
          "amount_krw": 44152330,
          "buyer_ko": "경기도교육청 경기도성남교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01215420&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&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."
}