{
  "module": "kr-suppliers",
  "itemId": "4028611949",
  "title": "ecosystec (주식회사 에코시스텍)",
  "summary": "Public procurement supplier (4028611949): 25 contracts, KRW 6,890,479,820.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "4028611949",
    "corp_code": null,
    "name_en": "ecosystec",
    "name_ko": "주식회사 에코시스텍",
    "established_date": "2014-10-21",
    "address": "경기도 안양시 만안구 덕천로152번길 25, 제6층 제621호,622호,623호,624호(안양동, 안양아이에스BIZ타워센트럴)",
    "homepage": null,
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 50,
    "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": 25,
      "joint_contract_count": 1,
      "total_amount_krw": 6890479820,
      "by_category": {
        "goods": {
          "contract_count": 6,
          "amount_krw": 567612650
        },
        "construction": {
          "contract_count": 2,
          "amount_krw": 117400300
        },
        "services": {
          "contract_count": 17,
          "amount_krw": 6205466870
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 13,
          "amount_total_krw": 1437952430,
          "amount_this_krw": 2148715080,
          "share_amount_krw": 2148715080
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 0,
          "amount_this_krw": 833800000,
          "share_amount_krw": 833800000
        },
        "multi_year": {
          "contract_count": 11,
          "amount_total_krw": 14286109220,
          "amount_this_krw": 4999424740,
          "share_amount_krw": 4741764740
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "4060000",
          "buyer_ko": "경기도 파주시",
          "contract_count": 1,
          "amount_krw": 1206550000
        },
        {
          "buyer_code": "6286645",
          "buyer_ko": "인천광역시 환경국 하수과",
          "contract_count": 1,
          "amount_krw": 1000700000
        },
        {
          "buyer_code": "4070280",
          "buyer_ko": "경기도 이천시 환경수자원국 하수과",
          "contract_count": 1,
          "amount_krw": 778350000
        },
        {
          "buyer_code": "4170033",
          "buyer_ko": "경기도 양평군 환경사업소",
          "contract_count": 1,
          "amount_krw": 663333100
        },
        {
          "buyer_code": "4510238",
          "buyer_ko": "충청남도 보령시 경제도시국 수도과",
          "contract_count": 1,
          "amount_krw": 594886200
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02323271",
          "title_ko": "강릉 공공하수처리시설 계측설비(프로세스제어반) 구입 설치",
          "category": "goods",
          "contract_type": "unit_price",
          "signed_date": "2026-10-19",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 833800000,
          "amount_krw": 833800000,
          "buyer_ko": "강원특별자치도 강릉시 상하수도사업소",
          "method_ko": "지명경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02323271&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02245587",
          "title_ko": "시흥시 공공하수처리시설 수질 TMS 노후측정장비 교체 (긴급)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-28",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 164092500,
          "amount_krw": 164092500,
          "buyer_ko": "경기도 시흥시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02245587&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02181134",
          "title_ko": "안양광역공공하수처리시설 수질TMS pH측정기기 구매교체",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-28",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 4312000,
          "amount_krw": 4312000,
          "buyer_ko": "경기도 안양시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02181134&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02148638",
          "title_ko": "안양광역공공하수처리시설 재이용수 유량계 설치 및 통신공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-18",
          "changed_date": null,
          "amount_total_krw": 20460000,
          "amount_this_krw": 20460000,
          "amount_krw": 20460000,
          "buyer_ko": "경기도 안양시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02148638&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01860584",
          "title_ko": "방류TMS PH측정기기(변환기 및 검출기) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-14",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 4334000,
          "amount_krw": 4334000,
          "buyer_ko": "인천환경공단강화사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01860584&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01828304",
          "title_ko": "정수생산운영 워크스테이션 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-06",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 20764150,
          "amount_krw": 20764150,
          "buyer_ko": "경기도 군포시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01828304&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01582951",
          "title_ko": "2026년 부천시 공공하수처리시설 수질 원격감시체계(TMS) 관리대행 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-09",
          "changed_date": "2026-10-12",
          "amount_total_krw": 0,
          "amount_this_krw": 143150000,
          "amount_krw": 143150000,
          "buyer_ko": "경기도 부천시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01582951&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01368349",
          "title_ko": "2026년 진안공공하수처리장 TMS 유지관리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-21",
          "changed_date": null,
          "amount_total_krw": 64486690,
          "amount_this_krw": 64486690,
          "amount_krw": 64486690,
          "buyer_ko": "전북특별자치도 진안군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01368349&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01304560",
          "title_ko": "2026~27년 양주시 검준·홍죽 공공폐수처리시설 수질원격감시시스템(TMS) 관리대행 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-01-01",
          "changed_date": null,
          "amount_total_krw": 333531220,
          "amount_this_krw": 165423610,
          "amount_krw": 165423610,
          "buyer_ko": "경기도 양주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01304560&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01298628",
          "title_ko": "여주시 공공하수처리시설 수질원격감시시스템(TMS) 측정기기 유지관리용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-12-30",
          "changed_date": "2026-07-21",
          "amount_total_krw": 1416953200,
          "amount_this_krw": 411574900,
          "amount_krw": 411574900,
          "buyer_ko": "경기도 여주시 하수사업소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01298628&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01298499",
          "title_ko": "김천·아포 하수처리시설 수질 TMS 유지관리대행 용역(1월)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-30",
          "changed_date": null,
          "amount_total_krw": 7979000,
          "amount_this_krw": 7979000,
          "amount_krw": 7979000,
          "buyer_ko": "경상북도 김천시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01298499&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01290968",
          "title_ko": "서천군 공공하수처리시설 수질원격감시시스템(TMS) 유지관리 용역(2차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-12-29",
          "changed_date": null,
          "amount_total_krw": 516250000,
          "amount_this_krw": 257660000,
          "amount_krw": 257660000,
          "buyer_ko": "충청남도 서천군 상하수도사업소",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01290968&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01279087",
          "title_ko": "안양시 광역공공하수처리시설 수질TMS 관리대행 용역 (장기1차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-12-29",
          "changed_date": null,
          "amount_total_krw": 294651000,
          "amount_this_krw": 146025000,
          "amount_krw": 146025000,
          "buyer_ko": "경기도 안양시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01279087&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01273067",
          "title_ko": "보령공공하수처리시설 외 4개소 수질원격감시시스템(TMS) 유지관리 용역(총차 및 1차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-12-29",
          "changed_date": "2026-03-24",
          "amount_total_krw": 1830892600,
          "amount_this_krw": 594886200,
          "amount_krw": 594886200,
          "buyer_ko": "충청남도 보령시 경제도시국 수도과",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01273067&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01197319",
          "title_ko": "파주시 공공하수처리시설 수질TMS 관리대행 용역(1차년도)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-12-29",
          "changed_date": null,
          "amount_total_krw": 3619650000,
          "amount_this_krw": 1206550000,
          "amount_krw": 1206550000,
          "buyer_ko": "경기도 파주시",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01197319&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01267411",
          "title_ko": "2026년 인천광역시 공공하수처리시설 수질 TMS 유지관리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-24",
          "changed_date": null,
          "amount_total_krw": 1000700000,
          "amount_this_krw": 1000700000,
          "amount_krw": 1000700000,
          "buyer_ko": "인천광역시 환경국 하수과",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01267411&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01265045",
          "title_ko": "양평군 공공하수처리시설 수질TMS 유지관리 용역(3차분)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-12-24",
          "changed_date": null,
          "amount_total_krw": 2036623000,
          "amount_this_krw": 663333100,
          "amount_krw": 663333100,
          "buyer_ko": "경기도 양평군 환경사업소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01265045&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01254549",
          "title_ko": "(긴급)2026년 인천광역시 공공폐수처리시설 수질(TMS) 유지관리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-23",
          "changed_date": "2026-03-18",
          "amount_total_krw": 241568000,
          "amount_this_krw": 241568000,
          "amount_krw": 241568000,
          "buyer_ko": "인천광역시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01254549&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01237008",
          "title_ko": "이천시 공공하수처리시설(TMS) 관리대행 용역(2차분)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-12-19",
          "changed_date": "2026-02-09",
          "amount_total_krw": 2140350000,
          "amount_this_krw": 778350000,
          "amount_krw": 778350000,
          "buyer_ko": "경기도 이천시 환경수자원국 하수과",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01237008&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01124713",
          "title_ko": "구리시 공공하수처리시설 수질TMS 유지관리 용역(장기계속 2차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-12-19",
          "changed_date": null,
          "amount_total_krw": 1002793000,
          "amount_this_krw": 334264330,
          "amount_krw": 334264330,
          "buyer_ko": "경기도 구리시",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01124713&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."
}