{
  "module": "kr-suppliers",
  "itemId": "1238194998",
  "title": "YOOSUNG E.N.T (주식회사 유성이엔티)",
  "summary": "Public procurement supplier (1238194998): 15 contracts, KRW 4,025,632,230.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1238194998",
    "corp_code": null,
    "name_en": "YOOSUNG E.N.T",
    "name_ko": "주식회사 유성이엔티",
    "established_date": "2004-01-02",
    "address": "경기도 수원시 권선구 권선로 179, 3층 (탑동)",
    "homepage": "https://www.ysent.net/",
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "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": 15,
      "joint_contract_count": 0,
      "total_amount_krw": 4025632230,
      "by_category": {
        "goods": {
          "contract_count": 10,
          "amount_krw": 3930467000
        },
        "construction": {
          "contract_count": 4,
          "amount_krw": 76065230
        },
        "services": {
          "contract_count": 1,
          "amount_krw": 19100000
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 14,
          "amount_total_krw": 95165230,
          "amount_this_krw": 4025632230,
          "share_amount_krw": 4025632230
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 21800000,
          "amount_this_krw": 21800000,
          "share_amount_krw": 21800000
        },
        "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": "3740143",
          "buyer_ko": "경기도 수원시 환경국 하수관리과",
          "contract_count": 1,
          "amount_krw": 1041000000
        },
        {
          "buyer_code": "3910161",
          "buyer_ko": "경기도 평택시 상하수도사업소",
          "contract_count": 1,
          "amount_krw": 951300000
        },
        {
          "buyer_code": "4070280",
          "buyer_ko": "경기도 이천시 환경수자원국 하수과",
          "contract_count": 1,
          "amount_krw": 733000000
        },
        {
          "buyer_code": "5700011",
          "buyer_ko": "경기도 여주시 하수사업소",
          "contract_count": 4,
          "amount_krw": 494946000
        },
        {
          "buyer_code": "4490000",
          "buyer_ko": "충청남도 천안시",
          "contract_count": 2,
          "amount_krw": 430190000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02358103",
          "title_ko": "천안 제5일반산업단지(확장) 공공폐수연계처리시설 건설공사 관급자재(탈취기)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-29",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 263530000,
          "amount_krw": 263530000,
          "buyer_ko": "충청남도 천안시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02358103&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02044625",
          "title_ko": "(단위사업)포승공공하수처리시설 전처리동 악취방지시설 교체",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-08",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 951300000,
          "amount_krw": 951300000,
          "buyer_ko": "경기도 평택시 상하수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02044625&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02009269",
          "title_ko": "상활 소규모 공공하수처리시설 설치공사 관급자재(탈취기)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-26",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 196000000,
          "amount_krw": 196000000,
          "buyer_ko": "경기도 여주시 하수사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02009269&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01943703",
          "title_ko": "성남수질복원센터 제2처리장 일차침전지 스컴스키머 제작·설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-09",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 297970000,
          "amount_krw": 297970000,
          "buyer_ko": "경기도 성남시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01943703&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01912420",
          "title_ko": "하수1처리장 일차침전지 2,4계열 탈취기 부품 교체",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-29",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 1041000000,
          "amount_krw": 1041000000,
          "buyer_ko": "경기도 수원시 환경국 하수관리과",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01912420&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01868799",
          "title_ko": "부필하수처리장 생물반응조 덮개 교체",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-15",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 733000000,
          "amount_krw": 733000000,
          "buyer_ko": "경기도 이천시 환경수자원국 하수과",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01868799&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01768161",
          "title_ko": "능서 공공하수처리시설 협잡물 처리기 덮개 설치(대수선)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-17",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 184000000,
          "amount_krw": 184000000,
          "buyer_ko": "경기도 여주시 하수사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01768161&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01728913",
          "title_ko": "배수펌프장(산업1단지) 저류지 준설공사(2차)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-10",
          "changed_date": null,
          "amount_total_krw": 20960640,
          "amount_this_krw": 20960640,
          "amount_krw": 20960640,
          "buyer_ko": "경기도 수원시 권선구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01728913&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01667292",
          "title_ko": "여주 공공하수처리시설 탈수기동 탈취기 수리",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-25",
          "changed_date": null,
          "amount_total_krw": 35799000,
          "amount_this_krw": 35799000,
          "amount_krw": 35799000,
          "buyer_ko": "경기도 여주시 하수사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01667292&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01667116",
          "title_ko": "천서 공공하수처리시설 악취진단 보완사업 탈취기 보수(대수선)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-25",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 79147000,
          "amount_krw": 79147000,
          "buyer_ko": "경기도 여주시 하수사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01667116&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01281426",
          "title_ko": "2026년도 가축분뇨처리장 탈취시설 유지관리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-29",
          "changed_date": null,
          "amount_total_krw": 19100000,
          "amount_this_krw": 19100000,
          "amount_krw": 19100000,
          "buyer_ko": "경상북도 영천시 환경사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01281426&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01228992",
          "title_ko": "천안 테크노파크일반산업단지 공공폐수연계처리시설 건설공사 관급자재(탈취기)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-18",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 166660000,
          "amount_krw": 166660000,
          "buyer_ko": "충청남도 천안시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01228992&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01199131",
          "title_ko": "망포복합체육센터 오배수패키지 펌프 추가설치 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-17",
          "changed_date": "2026-01-08",
          "amount_total_krw": 19305590,
          "amount_this_krw": 19305590,
          "amount_krw": 19305590,
          "buyer_ko": "경기도 수원시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01199131&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01164460",
          "title_ko": "2025년 권선구 동절기 하수도 준설공사(3권역 및 권선구 관내)(단가계약)",
          "category": "construction",
          "contract_type": "unit_price",
          "signed_date": "2025-12-10",
          "changed_date": null,
          "amount_total_krw": 21800000,
          "amount_this_krw": 21800000,
          "amount_krw": 21800000,
          "buyer_ko": "경기도 수원시 권선구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01164460&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01170345",
          "title_ko": "가축분뇨 공공자원화시설 탈취기 부품 교체",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-05",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 17860000,
          "amount_krw": 17860000,
          "buyer_ko": "경기도 여주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01170345&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&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."
}