{
  "module": "kr-suppliers",
  "itemId": "6078184590",
  "title": "GREENSYSTEM (주식회사 그린시스템)",
  "summary": "Public procurement supplier (6078184590): 41 contracts, KRW 3,515,817,390.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "6078184590",
    "corp_code": null,
    "name_en": "GREENSYSTEM",
    "name_ko": "주식회사 그린시스템",
    "established_date": "2008-03-18",
    "address": "경상남도 김해시 호계로 425-1 (부원동)",
    "homepage": "https://www.g-system.co.kr/",
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 41,
    "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": 41,
      "joint_contract_count": 0,
      "total_amount_krw": 3515817390,
      "by_category": {
        "goods": {
          "contract_count": 23,
          "amount_krw": 425906820
        },
        "construction": {
          "contract_count": 1,
          "amount_krw": 5110000
        },
        "services": {
          "contract_count": 17,
          "amount_krw": 3084800570
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 37,
          "amount_total_krw": 2717888100,
          "amount_this_krw": 3143794920,
          "share_amount_krw": 3143794920
        },
        "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": 792358000,
          "amount_this_krw": 372022470,
          "share_amount_krw": 372022470
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "5350000",
          "buyer_ko": "경상남도 김해시",
          "contract_count": 3,
          "amount_krw": 1069321000
        },
        {
          "buyer_code": "6260000",
          "buyer_ko": "부산광역시",
          "contract_count": 1,
          "amount_krw": 647530000
        },
        {
          "buyer_code": "B554706",
          "buyer_ko": "합천군시설관리공단",
          "contract_count": 1,
          "amount_krw": 342749000
        },
        {
          "buyer_code": "5470146",
          "buyer_ko": "경상남도 거창군 수도사업소",
          "contract_count": 2,
          "amount_krw": 263317060
        },
        {
          "buyer_code": "B552584",
          "buyer_ko": "한국환경공단",
          "contract_count": 1,
          "amount_krw": 260544000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02335685",
          "title_ko": "낙동강수계(부산, 울산, 경남권) 완충저류시설 모니터링 시스템 구축 및 개선",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-21",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 260544000,
          "amount_krw": 260544000,
          "buyer_ko": "한국환경공단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02335685&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02331706",
          "title_ko": "도남정수장 폐수배출시설 수질원격감시체계(TMS) 시약 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-20",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 8560000,
          "amount_krw": 8560000,
          "buyer_ko": "경상북도 상주시 상수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02331706&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02319651",
          "title_ko": "어곡공공폐수처리시설 수질TMS TOC측정기기 수리",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-19",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 4191000,
          "amount_krw": 4191000,
          "buyer_ko": "경상남도 양산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02319651&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02268632",
          "title_ko": "군북 공공하수처리시설 수질 TMS 측정기기 소모품 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-29",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 198000,
          "amount_krw": 198000,
          "buyer_ko": "경상남도 함안군 상하수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02268632&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02028268",
          "title_ko": "거창공공하수처리시설 수질TMS 데이터로거 및 부대시설 부품교체",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-03",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 13245060,
          "amount_krw": 13245060,
          "buyer_ko": "경상남도 거창군 수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02028268&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02017212",
          "title_ko": "군북공공하수처리장 수질 TMS 소모품 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-30",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 679000,
          "amount_krw": 679000,
          "buyer_ko": "경상남도 함안군 상하수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02017212&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01950454",
          "title_ko": "가야 공공하수처리시설 수질 TMS 측정기기 소모품 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-11",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 5452000,
          "amount_krw": 5452000,
          "buyer_ko": "경상남도 함안군 상하수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01950454&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01947409",
          "title_ko": "양산하수처리장(기존) 생물반응조 약품 투입설비 설치공사(전기부분) - 관급자재(암모니아성 질소 수질계측기)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-10",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 19539000,
          "amount_krw": 19539000,
          "buyer_ko": "경상남도 양산시 상하수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01947409&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01817917",
          "title_ko": "남해읍 공공하수처리시설 TOC측정기기 NDIR센서 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-04",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 7416360,
          "amount_krw": 7416360,
          "buyer_ko": "경상남도 남해군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01817917&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01753981",
          "title_ko": "공공하수처리시설 수질 TMS측정기기 소모품 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-17",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 48800000,
          "amount_krw": 48800000,
          "buyer_ko": "진주시시설관리공단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01753981&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01729593",
          "title_ko": "의령군 공공하수처리시설 수질TMS TOC측정기기 고순도에어 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-10",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 450000,
          "amount_krw": 450000,
          "buyer_ko": "경상남도 의령군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01729593&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01724668",
          "title_ko": "양산하수처리장 수질TMS 자동시료채취기 소모품 교체",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-08",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 3187000,
          "amount_krw": 3187000,
          "buyer_ko": "경상남도 양산시 상하수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01724668&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01675013",
          "title_ko": "군북 공공하수처리시설 수질TMS 측정기기 소모품 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-26",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 2808000,
          "amount_krw": 2808000,
          "buyer_ko": "경상남도 함안군 상하수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01675013&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01607184",
          "title_ko": "사봉일반산업단지 공공폐수처리시설  수질 TMS PH 계측기기 및 소모품 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-16",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 13680400,
          "amount_krw": 13680400,
          "buyer_ko": "경상남도 진주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01607184&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01552064",
          "title_ko": "수질TMS 측정기 소모품 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-26",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 10670000,
          "amount_krw": 10670000,
          "buyer_ko": "부산광역시 상수도사업본부 덕산정수사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01552064&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01550738",
          "title_ko": "2026년도 합천군 공공하수처리시설 수질TMS 관리대행 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-26",
          "changed_date": null,
          "amount_total_krw": 342749000,
          "amount_this_krw": 342749000,
          "amount_krw": 342749000,
          "buyer_ko": "합천군시설관리공단",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01550738&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01547897",
          "title_ko": "군북공공하수처리장 수질TMS 소모품 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-26",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 2823000,
          "amount_krw": 2823000,
          "buyer_ko": "경상남도 함안군 상하수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01547897&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01359486",
          "title_ko": "양산하수처리장 수질TMS TP측정기기 소모품 교체",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-19",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 3063000,
          "amount_krw": 3063000,
          "buyer_ko": "경상남도 양산시 상하수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01359486&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01355736",
          "title_ko": "어곡공공폐수처리시설 수질TMS TP측정기기 수리",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-19",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 3524000,
          "amount_krw": 3524000,
          "buyer_ko": "경상남도 양산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01355736&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01353083",
          "title_ko": "2026년 산업단지 완충저류시설 TMS 유지관리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-19",
          "changed_date": null,
          "amount_total_krw": 21340000,
          "amount_this_krw": 21340000,
          "amount_krw": 21340000,
          "buyer_ko": "경상남도 김해시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01353083&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."
}