{
  "module": "kr-suppliers",
  "itemId": "5698100401",
  "title": "won engineering (ltd) (주식회사 원엔지니어링)",
  "summary": "Public procurement supplier (5698100401): 17 contracts, KRW 2,386,889,290.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "5698100401",
    "corp_code": null,
    "name_en": "won engineering (ltd)",
    "name_ko": "주식회사 원엔지니어링",
    "established_date": "2016-02-01",
    "address": "충청북도 충주시 탄금대로 73",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 12,
    "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": 17,
      "joint_contract_count": 1,
      "total_amount_krw": 2386889290,
      "by_category": {
        "goods": {
          "contract_count": 3,
          "amount_krw": 400506900
        },
        "construction": {
          "contract_count": 13,
          "amount_krw": 1971882390
        },
        "services": {
          "contract_count": 1,
          "amount_krw": 14500000
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 15,
          "amount_total_krw": 2196446380,
          "amount_this_krw": 2596953280,
          "share_amount_krw": 2018360320
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 11140000,
          "amount_this_krw": 11140000,
          "share_amount_krw": 11140000
        },
        "multi_year": {
          "contract_count": 1,
          "amount_total_krw": 368528970,
          "amount_this_krw": 368528970,
          "share_amount_krw": 368528970
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "Z037880",
          "buyer_ko": "서울시메트로구호선 주식회사",
          "contract_count": 1,
          "amount_krw": 713681570
        },
        {
          "buyer_code": "8000158",
          "buyer_ko": "충청북도교육청 청주성신학교",
          "contract_count": 1,
          "amount_krw": 555903040
        },
        {
          "buyer_code": "8011000",
          "buyer_ko": "충청북도교육청 충청북도청주교육지원청",
          "contract_count": 1,
          "amount_krw": 368528970
        },
        {
          "buyer_code": "4390000",
          "buyer_ko": "충청북도 충주시",
          "contract_count": 2,
          "amount_krw": 228425650
        },
        {
          "buyer_code": "5710000",
          "buyer_ko": "충청북도 청주시",
          "contract_count": 1,
          "amount_krw": 206136750
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02337417",
          "title_ko": "소각시설 화격자 보수 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-21",
          "changed_date": null,
          "amount_total_krw": 64880000,
          "amount_this_krw": 64880000,
          "amount_krw": 64880000,
          "buyer_ko": "충주시시설관리공단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02337417&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01489344",
          "title_ko": "청주성신학교 스프링클러 설치 소방공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-17",
          "changed_date": "2026-10-07",
          "amount_total_krw": 1134496000,
          "amount_this_krw": 1134496000,
          "amount_krw": 1134496000,
          "buyer_ko": "충청북도교육청 청주성신학교",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 49,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01489344&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02093711",
          "title_ko": "충주금릉초 물탱크교체 기계설비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-24",
          "changed_date": "2026-09-14",
          "amount_total_krw": 17889000,
          "amount_this_krw": 17889000,
          "amount_krw": 17889000,
          "buyer_ko": "충청북도교육청 충청북도충주교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02093711&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01976460",
          "title_ko": "신명중학교 샤워실 온수보일러 교체 공사",
          "category": "construction",
          "contract_type": "unit_price",
          "signed_date": "2026-07-13",
          "changed_date": null,
          "amount_total_krw": 11140000,
          "amount_this_krw": 11140000,
          "amount_krw": 11140000,
          "buyer_ko": "충청북도충주교육청 신명중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01976460&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02038223",
          "title_ko": "충원고 기숙사(신관)전기 온수기 교체 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-08",
          "changed_date": null,
          "amount_total_krw": 18560000,
          "amount_this_krw": 18560000,
          "amount_krw": 18560000,
          "buyer_ko": "충청북도교육청 충원고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02038223&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02010195",
          "title_ko": "오창 국민체육센터 건립사업 냉난방기 설치공사 관급자재 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-29",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 206136750,
          "amount_krw": 206136750,
          "buyer_ko": "충청북도 청주시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02010195&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01840463",
          "title_ko": "영동 종합관광 안내 정보센터 건립사업(건축) 관급자재(냉난방기 구입 설치) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-08",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 165207500,
          "amount_krw": 165207500,
          "buyer_ko": "충청북도 영동군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01840463&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01819966",
          "title_ko": "한국호텔관광고 여자기숙사 화장실 환풍기 교체공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-30",
          "changed_date": null,
          "amount_total_krw": 6821000,
          "amount_this_krw": 6821000,
          "amount_krw": 6821000,
          "buyer_ko": "충청북도교육청 충청북도단양교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01819966&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01806849",
          "title_ko": "지하 기계실 배수펌프 교체 및 배관 수선",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-28",
          "changed_date": null,
          "amount_total_krw": 4193310,
          "amount_this_krw": 4193310,
          "amount_krw": 4193310,
          "buyer_ko": "충청북도 충주시 문화동",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01806849&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01768817",
          "title_ko": "충주산업(제1~5)단지공공폐수처리시설설치사업관급자재(냉난방기)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-20",
          "changed_date": "2026-04-21",
          "amount_total_krw": 0,
          "amount_this_krw": 29162650,
          "amount_krw": 29162650,
          "buyer_ko": "충청북도 충주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01768817&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01723840",
          "title_ko": "(충강항공대)2025년 위험성평가 결과 조치사항 추진 계약 요청",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-08",
          "changed_date": null,
          "amount_total_krw": 14500000,
          "amount_this_krw": 14500000,
          "amount_krw": 14500000,
          "buyer_ko": "소방청 중앙119구조본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01723840&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01621020",
          "title_ko": "주민자치센터 화장실 장애자용 손잡이 설치",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-16",
          "changed_date": null,
          "amount_total_krw": 1446500,
          "amount_this_krw": 1446500,
          "amount_krw": 1446500,
          "buyer_ko": "충청북도 충주시 주덕읍",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01621020&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01617003",
          "title_ko": "복합(야현)체육센터보완공사(기계)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-16",
          "changed_date": "2026-06-19",
          "amount_total_krw": 199263000,
          "amount_this_krw": 199263000,
          "amount_krw": 199263000,
          "buyer_ko": "충청북도 충주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01617003&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01393163",
          "title_ko": "[긴급]9호선 1단계 구간 소방설비 보수·보강 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-27",
          "changed_date": "2026-06-19",
          "amount_total_krw": 713681570,
          "amount_this_krw": 713681570,
          "amount_krw": 713681570,
          "buyer_ko": "서울시메트로구호선 주식회사",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01393163&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01177998",
          "title_ko": "경덕중 본관  꿈품은 공감교실 조성 및 기타 기계설비공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-15",
          "changed_date": "2026-03-25",
          "amount_total_krw": 368528970,
          "amount_this_krw": 368528970,
          "amount_krw": 368528970,
          "buyer_ko": "충청북도교육청 충청북도청주교육지원청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01177998&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01086801",
          "title_ko": "수안보초등학교 외부 소화배관 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-14",
          "changed_date": null,
          "amount_total_krw": 4260000,
          "amount_this_krw": 4260000,
          "amount_krw": 4260000,
          "buyer_ko": "충청북도충주교육청 수안보초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01086801&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01048884",
          "title_ko": "칠금중 가사실 환경개선 기계설비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-05",
          "changed_date": "2025-12-24",
          "amount_total_krw": 16456000,
          "amount_this_krw": 16456000,
          "amount_krw": 16456000,
          "buyer_ko": "충청북도교육청 충청북도충주교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01048884&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."
}