{
  "module": "kr-suppliers",
  "itemId": "8408800328",
  "title": "OSTAR (오스타건설주식회사)",
  "summary": "Public procurement supplier (8408800328): 6 contracts, KRW 2,339,469,000.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "8408800328",
    "corp_code": null,
    "name_en": "OSTAR",
    "name_ko": "오스타건설주식회사",
    "established_date": "2016-02-25",
    "address": "강원특별자치도 원주시 행구로 195-0 (행구동), 2층 202호",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 5,
    "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": 6,
      "joint_contract_count": 0,
      "total_amount_krw": 2339469000,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 6,
          "amount_krw": 2339469000
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 2,
          "amount_total_krw": 133803300,
          "amount_this_krw": 133803300,
          "share_amount_krw": 133803300
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 4,
          "amount_total_krw": 2284614400,
          "amount_this_krw": 2205665700,
          "share_amount_krw": 2205665700
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "4181000",
          "buyer_ko": "강원특별자치도 춘천시",
          "contract_count": 1,
          "amount_krw": 904401200
        },
        {
          "buyer_code": "4191000",
          "buyer_ko": "강원특별자치도 원주시",
          "contract_count": 1,
          "amount_krw": 806652000
        },
        {
          "buyer_code": "4351030",
          "buyer_ko": "강원특별자치도 양양군 농업기술센터",
          "contract_count": 1,
          "amount_krw": 432845500
        },
        {
          "buyer_code": "B555232",
          "buyer_ko": "재단법인원주미래산업진흥원",
          "contract_count": 1,
          "amount_krw": 100609800
        },
        {
          "buyer_code": "D150182",
          "buyer_ko": "한국농어촌공사 강원지역본부 원주지사",
          "contract_count": 1,
          "amount_krw": 61767000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02191787",
          "title_ko": "동부순환도로 번재소류지~백호정사간(대로1-13호선)개설공사(통신)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-09-02",
          "changed_date": null,
          "amount_total_krw": 806652000,
          "amount_this_krw": 806652000,
          "amount_krw": 806652000,
          "buyer_ko": "강원특별자치도 원주시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02191787&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02179424",
          "title_ko": "GPU 팜 서버실 구축 공사(기계설비) 계약 체결",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-27",
          "changed_date": null,
          "amount_total_krw": 100609800,
          "amount_this_krw": 100609800,
          "amount_krw": 100609800,
          "buyer_ko": "재단법인원주미래산업진흥원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02179424&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02065916",
          "title_ko": "평창읍 농촌중심지활성화사업 어린이상상창작소, 스마트작은거점 소방공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-07-22",
          "changed_date": null,
          "amount_total_krw": 140715700,
          "amount_this_krw": 61767000,
          "amount_krw": 61767000,
          "buyer_ko": "한국농어촌공사 강원지역본부 원주지사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02065916&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01546076",
          "title_ko": "신북 반다비 체육센터 건립공사(기계)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-02-26",
          "changed_date": "2026-03-31",
          "amount_total_krw": 904401200,
          "amount_this_krw": 904401200,
          "amount_krw": 904401200,
          "buyer_ko": "강원특별자치도 춘천시",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01546076&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01385752",
          "title_ko": "원주캠퍼스 통합 행정실 구축 전기공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-27",
          "changed_date": "2026-02-25",
          "amount_total_krw": 33193500,
          "amount_this_krw": 33193500,
          "amount_krw": 33193500,
          "buyer_ko": "강원대학교 강릉캠퍼스",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01385752&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01186221",
          "title_ko": "강현어울림복합센터 건립공사(소방)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-10",
          "changed_date": "2026-04-01",
          "amount_total_krw": 432845500,
          "amount_this_krw": 432845500,
          "amount_krw": 432845500,
          "buyer_ko": "강원특별자치도 양양군 농업기술센터",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01186221&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."
}