{
  "module": "kr-suppliers",
  "itemId": "5058160351",
  "title": "greenairsystem.co.ltd (주식회사 그린에어시스템)",
  "summary": "Public procurement supplier (5058160351): 26 contracts, KRW 1,964,108,050.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "5058160351",
    "corp_code": null,
    "name_en": "greenairsystem.co.ltd",
    "name_ko": "주식회사 그린에어시스템",
    "established_date": "2010-06-03",
    "address": "경상북도 영천시 호국로 48-0 (야사동)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 9,
    "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": 26,
      "joint_contract_count": 0,
      "total_amount_krw": 1964108050,
      "by_category": {
        "goods": {
          "contract_count": 18,
          "amount_krw": 1353542700
        },
        "construction": {
          "contract_count": 8,
          "amount_krw": 610565350
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 26,
          "amount_total_krw": 610565350,
          "amount_this_krw": 1964108050,
          "share_amount_krw": 1964108050
        },
        "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": "7240000",
          "buyer_ko": "대구광역시교육청",
          "contract_count": 1,
          "amount_krw": 723328900
        },
        {
          "buyer_code": "8801180",
          "buyer_ko": "경상북도교육청 경상북도구미교육지원청 해마루초등학교",
          "contract_count": 1,
          "amount_krw": 313204200
        },
        {
          "buyer_code": "8750625",
          "buyer_ko": "경상북도교육청 포항과학기술고등학교",
          "contract_count": 1,
          "amount_krw": 212490750
        },
        {
          "buyer_code": "8761000",
          "buyer_ko": "경상북도교육청 경상북도포항교육지원청",
          "contract_count": 1,
          "amount_krw": 181321200
        },
        {
          "buyer_code": "5250000",
          "buyer_ko": "경상북도 울진군",
          "contract_count": 4,
          "amount_krw": 181105670
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02309041",
          "title_ko": "실험실 안전환경 개선 및 노후시설 정비공사(관급자재 구입)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-13",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 4700000,
          "amount_krw": 4700000,
          "buyer_ko": "경상북도 보건환경연구원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02309041&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02272932",
          "title_ko": "청통초등학교 내진부적정건물 보강에 따른 기계설비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-30",
          "changed_date": null,
          "amount_total_krw": 9355500,
          "amount_this_krw": 9355500,
          "amount_krw": 9355500,
          "buyer_ko": "경상북도교육청 경상북도영천교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02272932&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02198932",
          "title_ko": "청소년수련원 외관 리뉴얼 공사 냉난방 공조공사 시행",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-02",
          "changed_date": "2026-09-18",
          "amount_total_krw": 20473000,
          "amount_this_krw": 20473000,
          "amount_krw": 20473000,
          "buyer_ko": "경상북도 영양군 생태공원사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02198932&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02076570",
          "title_ko": "중수로해체연구소 냉난방기 추가 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-21",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 11000000,
          "amount_krw": 11000000,
          "buyer_ko": "(재)한국원자력환경복원연구원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02076570&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02064531",
          "title_ko": "영천동부초등학교 외 1기관(영천학생미래교육관) 냉난방시설개선 기계설비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-16",
          "changed_date": "2026-08-31",
          "amount_total_krw": 17906800,
          "amount_this_krw": 17906800,
          "amount_krw": 17906800,
          "buyer_ko": "경상북도교육청 경상북도영천교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02064531&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02012781",
          "title_ko": "청통면 호당2리 경로당 신축공사(건축)/냉난방기",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-29",
          "changed_date": "2026-08-27",
          "amount_total_krw": 0,
          "amount_this_krw": 15475400,
          "amount_krw": 15475400,
          "buyer_ko": "경상북도 영천시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02012781&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02012735",
          "title_ko": "고경면 창상 경로당 신축공사(건축)/냉난방기",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-29",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 10882030,
          "amount_krw": 10882030,
          "buyer_ko": "경상북도 영천시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02012735&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01951693",
          "title_ko": "영양군 축산차량 거점세척소독시설 신축 공사(건축,설비) 관급자재-냉난방기",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-12",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 7517000,
          "amount_krw": 7517000,
          "buyer_ko": "경상북도 영양군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01951693&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01931036",
          "title_ko": "성남여자중학교 냉난방시설 개선 기계설비공사[H동]",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-04",
          "changed_date": "2026-07-22",
          "amount_total_krw": 5450000,
          "amount_this_krw": 5450000,
          "amount_krw": 5450000,
          "buyer_ko": "경상북도영천교육청 성남여자중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01931036&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01914281",
          "title_ko": "성남여자중학교 냉난방시설개선 관급자재(냉난방기) 구매 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-01",
          "changed_date": "2026-07-22",
          "amount_total_krw": 0,
          "amount_this_krw": 82671750,
          "amount_krw": 82671750,
          "buyer_ko": "경상북도영천교육청 성남여자중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01914281&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01911767",
          "title_ko": "구)정신건강복지센터 천장형 냉난방기 구입 및 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-29",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 19438750,
          "amount_krw": 19438750,
          "buyer_ko": "경상북도 영천시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01911767&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01883110",
          "title_ko": "기성망양야영장 편의시설 냉난방기 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-20",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 20660000,
          "amount_krw": 20660000,
          "buyer_ko": "경상북도 울진군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01883110&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01852182",
          "title_ko": "시청사 본관 냉난방기 구매 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-12",
          "changed_date": "2026-06-02",
          "amount_total_krw": 0,
          "amount_this_krw": 59831200,
          "amount_krw": 59831200,
          "buyer_ko": "경상북도 영천시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01852182&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01797190",
          "title_ko": "울진해양레포츠센터 냉난방기(1층) 교체 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-24",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 119739570,
          "amount_krw": 119739570,
          "buyer_ko": "경상북도 울진군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01797190&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01790514",
          "title_ko": "울진해양레포츠센터 냉난방기(1층) 교체에 따른 철거 및 마감공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-24",
          "changed_date": "2026-05-25",
          "amount_total_krw": 19876100,
          "amount_this_krw": 19876100,
          "amount_krw": 19876100,
          "buyer_ko": "경상북도 울진군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01790514&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01767781",
          "title_ko": "신녕정수장 냉난방기 구입(통신실, 실험실)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-17",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 10737000,
          "amount_krw": 10737000,
          "buyer_ko": "경상북도 영천시 상수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01767781&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01699401",
          "title_ko": "임고서원 충효문화수련원 노후 시스템 냉난방기 교체",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-01",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 19370900,
          "amount_krw": 19370900,
          "buyer_ko": "경상북도 영천시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01699401&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01697350",
          "title_ko": "청소년수련원 집단급식소 냉난방기 구입 및 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-01",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 19779000,
          "amount_krw": 19779000,
          "buyer_ko": "경상북도 영양군 생태공원사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01697350&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01335653",
          "title_ko": "최무선관 천정형 냉난방기 교체",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-13",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 6600000,
          "amount_krw": 6600000,
          "buyer_ko": "경상북도 영천시 체육시설사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01335653&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01307182",
          "title_ko": "예체능교육관 환기시설 및 냉난방시설 개선공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-05",
          "changed_date": "2026-03-12",
          "amount_total_krw": 11809000,
          "amount_this_krw": 11809000,
          "amount_krw": 11809000,
          "buyer_ko": "경상북도교육청 구미혜당학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01307182&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."
}