{
  "module": "kr-suppliers",
  "itemId": "1228192774",
  "title": "NAEUN ENGINEERING (주식회사 나은엔지니어링)",
  "summary": "Public procurement supplier (1228192774): 12 contracts, KRW 2,544,277,880.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1228192774",
    "corp_code": null,
    "name_en": "NAEUN ENGINEERING",
    "name_ko": "주식회사 나은엔지니어링",
    "established_date": "2006-08-08",
    "address": "인천광역시 계양구 아나지로2번길 17, 2층 (효성동)",
    "homepage": "https://www.naeuneng.co.kr/",
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 10,
    "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": 12,
      "joint_contract_count": 1,
      "total_amount_krw": 2544277880,
      "by_category": {
        "goods": {
          "contract_count": 12,
          "amount_krw": 2544277880
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 11,
          "amount_total_krw": 0,
          "amount_this_krw": 2890867880,
          "share_amount_krw": 2133474880
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 1,
          "amount_total_krw": 422121640,
          "amount_this_krw": 410803000,
          "share_amount_krw": 410803000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "B554388",
          "buyer_ko": "한국부동산원",
          "contract_count": 1,
          "amount_krw": 788307000
        },
        {
          "buyer_code": "7341000",
          "buyer_ko": "인천광역시교육청 인천광역시동부교육지원청",
          "contract_count": 1,
          "amount_krw": 410803000
        },
        {
          "buyer_code": "Z004977",
          "buyer_ko": "인천광역시 서해구시설관리공단",
          "contract_count": 1,
          "amount_krw": 336797200
        },
        {
          "buyer_code": "4160000",
          "buyer_ko": "경기도 가평군",
          "contract_count": 1,
          "amount_krw": 312800400
        },
        {
          "buyer_code": "1725916",
          "buyer_ko": "과학기술정보통신부 우정사업본부 우정사업조달센터",
          "contract_count": 2,
          "amount_krw": 312800000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02340435",
          "title_ko": "2026년 구립장애인직업재활시설 냉난방기(EHP) 관급자재 구매설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-21",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 336797200,
          "amount_krw": 336797200,
          "buyer_ko": "인천광역시 서해구시설관리공단",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02340435&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02291737",
          "title_ko": "재해복구센터 UPS배터리실 출입통제 및 CCTV 구축",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-08",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 7622280,
          "amount_krw": 7622280,
          "buyer_ko": "중앙선거관리위원회",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02291737&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02088352",
          "title_ko": "공공건축물 가스 사용량 수집 원격검침 시스템 구매 및 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-24",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 1545700000,
          "amount_krw": 1545700000,
          "buyer_ko": "한국부동산원",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 51,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02088352&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01985869",
          "title_ko": "평택우체국 에너지모니터링 및 전력조명제어 제작.설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-22",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 188300000,
          "amount_krw": 188300000,
          "buyer_ko": "과학기술정보통신부 우정사업본부 우정사업조달센터",
          "method_ko": "지명경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01985869&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01926242",
          "title_ko": "와이파이 시스템 구축 관련 WIPS 보안장비 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-02",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 95397000,
          "amount_krw": 95397000,
          "buyer_ko": "인천광역시 강화군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01926242&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01264380",
          "title_ko": "[긴급] 인천남고 냉난방시설개선 기계설비공사 관급자재 냉난방기(EHP) 구매·설치(계속비)",
          "category": "goods",
          "contract_type": "multi_year",
          "signed_date": "2025-12-26",
          "changed_date": "2026-03-12",
          "amount_total_krw": 422121640,
          "amount_this_krw": 410803000,
          "amount_krw": 410803000,
          "buyer_ko": "인천광역시교육청 인천광역시동부교육지원청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01264380&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01260619",
          "title_ko": "[긴급]서울창천초 급식실 환기시설개선공사 관급자재(자동제어) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-24",
          "changed_date": "2026-04-21",
          "amount_total_krw": 0,
          "amount_this_krw": 21688000,
          "amount_krw": 21688000,
          "buyer_ko": "서울특별시교육청 서울특별시서부교육지원청",
          "method_ko": "지명경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01260619&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01224065",
          "title_ko": "남성중학교 외 2교(서울남성초등학교, 서울봉현초등학교) 급식실 환기설비개선 관급자재(자동제어) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-17",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 83679000,
          "amount_krw": 83679000,
          "buyer_ko": "서울특별시교육청 서울특별시동작관악교육지원청",
          "method_ko": "지명경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01224065&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01191606",
          "title_ko": "을지중 외 1교(노원고) 급식실 환기개선공사 관급자재(자동제어) 구매 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-17",
          "changed_date": "2026-03-12",
          "amount_total_krw": 0,
          "amount_this_krw": 71219000,
          "amount_krw": 71219000,
          "buyer_ko": "서울특별시교육청 서울특별시북부교육지원청",
          "method_ko": "지명경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01191606&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01204149",
          "title_ko": "가평군 자원순환센터 재활용선별시설 증설사업 파봉기 구매 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-16",
          "changed_date": "2026-02-19",
          "amount_total_krw": 0,
          "amount_this_krw": 312800400,
          "amount_krw": 312800400,
          "buyer_ko": "경기도 가평군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01204149&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01203035",
          "title_ko": "관급자재-언북초 자동제어 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-16",
          "changed_date": "2026-06-30",
          "amount_total_krw": 0,
          "amount_this_krw": 103165000,
          "amount_krw": 103165000,
          "buyer_ko": "서울특별시교육청 서울특별시강남서초교육지원청",
          "method_ko": "지명경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01203035&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01169185",
          "title_ko": "인천중동우체국 건립 제로에너지 및 조명전열제어 제작 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-05",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 124500000,
          "amount_krw": 124500000,
          "buyer_ko": "과학기술정보통신부 우정사업본부 우정사업조달센터",
          "method_ko": "지명경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01169185&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."
}