{
  "module": "kr-suppliers",
  "itemId": "6548701923",
  "title": "주식회사 일성이엔지",
  "summary": "Public procurement supplier (6548701923): 13 contracts, KRW 2,322,083,600.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "6548701923",
    "corp_code": null,
    "name_en": null,
    "name_ko": "주식회사 일성이엔지",
    "established_date": "2020-12-29",
    "address": "경상북도 안동시 강남로 68-4 (수상동) 102호",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 6,
    "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": 13,
      "joint_contract_count": 0,
      "total_amount_krw": 2322083600,
      "by_category": {
        "goods": {
          "contract_count": 1,
          "amount_krw": 43401900
        },
        "construction": {
          "contract_count": 12,
          "amount_krw": 2278681700
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 13,
          "amount_total_krw": 2278681700,
          "amount_this_krw": 2322083600,
          "share_amount_krw": 2322083600
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "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": "ZT00968",
          "buyer_ko": "재단법인 한국엘피지사업관리원",
          "contract_count": 2,
          "amount_krw": 1613472000
        },
        {
          "buyer_code": "7008296",
          "buyer_ko": "국립경국대학교",
          "contract_count": 2,
          "amount_krw": 255068100
        },
        {
          "buyer_code": "5070000",
          "buyer_ko": "경상북도 안동시",
          "contract_count": 6,
          "amount_krw": 212264600
        },
        {
          "buyer_code": "1790399",
          "buyer_ko": "질병관리청 국립보건연구원",
          "contract_count": 1,
          "amount_krw": 180057000
        },
        {
          "buyer_code": "5240021",
          "buyer_ko": "경상북도 봉화군 농업기술센터",
          "contract_count": 1,
          "amount_krw": 43401900
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02296414",
          "title_ko": "국립경국대학교 공동실험실습관 외벽개선 환기배관 철거 및 설치공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-12",
          "changed_date": null,
          "amount_total_krw": 63647100,
          "amount_this_krw": 63647100,
          "amount_krw": 63647100,
          "buyer_ko": "국립경국대학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02296414&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02185332",
          "title_ko": "시민회관 외벽 리모델링에 따른 도시가스배관 이설공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-31",
          "changed_date": null,
          "amount_total_krw": 20207000,
          "amount_this_krw": 20207000,
          "amount_krw": 20207000,
          "buyer_ko": "경상북도 안동시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02185332&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02149063",
          "title_ko": "매립시설 안내소 컨테이너 교체 및 가림막 설치공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-18",
          "changed_date": null,
          "amount_total_krw": 6211000,
          "amount_this_krw": 6211000,
          "amount_krw": 6211000,
          "buyer_ko": "경상북도 안동시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02149063&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02098815",
          "title_ko": "[공사] 2026년 NIH 중앙저장실 액체질소 공급시설 설치 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-03",
          "changed_date": null,
          "amount_total_krw": 180057000,
          "amount_this_krw": 180057000,
          "amount_krw": 180057000,
          "buyer_ko": "질병관리청 국립보건연구원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02098815&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02103846",
          "title_ko": "성주군 초전면 칠선리 읍면단위 LPG배관망 구축사업 시설공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-30",
          "changed_date": null,
          "amount_total_krw": 673863000,
          "amount_this_krw": 673863000,
          "amount_krw": 673863000,
          "buyer_ko": "재단법인 한국엘피지사업관리원",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02103846&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02100786",
          "title_ko": "옥정동 한옥올래 스테이 in 안동 도시가스 보급공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-29",
          "changed_date": null,
          "amount_total_krw": 19852000,
          "amount_this_krw": 19852000,
          "amount_krw": 19852000,
          "buyer_ko": "경상북도 안동시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02100786&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02017115",
          "title_ko": "맑은물관리과 냉난방기교체공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-30",
          "changed_date": null,
          "amount_total_krw": 16844000,
          "amount_this_krw": 16844000,
          "amount_krw": 16844000,
          "buyer_ko": "경상북도 안동시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02017115&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01786083",
          "title_ko": "보민관 산림과 냉난방기 교체공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-22",
          "changed_date": null,
          "amount_total_krw": 30937900,
          "amount_this_krw": 30937900,
          "amount_krw": 30937900,
          "buyer_ko": "경상북도 안동시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01786083&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01553469",
          "title_ko": "농산물안전성분석센터 냉난방기 교체",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-03",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 43401900,
          "amount_krw": 43401900,
          "buyer_ko": "경상북도 봉화군 농업기술센터",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01553469&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01219036",
          "title_ko": "옥정동 한옥올래 스테이 in 안동 사업 리모델링 설비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-16",
          "changed_date": "2026-06-19",
          "amount_total_krw": 118212700,
          "amount_this_krw": 118212700,
          "amount_krw": 118212700,
          "buyer_ko": "경상북도 안동시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01219036&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01201284",
          "title_ko": "울진군 외선미1,2리마을 LPG배관망 구축사업 시설공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-12",
          "changed_date": "2026-07-13",
          "amount_total_krw": 939609000,
          "amount_this_krw": 939609000,
          "amount_krw": 939609000,
          "buyer_ko": "재단법인 한국엘피지사업관리원",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01201284&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01090604",
          "title_ko": "국립경국대학교 가람관, 국제교류관 학생숙소 화장실 환경개선 기계설비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-17",
          "changed_date": "2026-03-06",
          "amount_total_krw": 191421000,
          "amount_this_krw": 191421000,
          "amount_krw": 191421000,
          "buyer_ko": "국립경국대학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01090604&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01084773",
          "title_ko": "대구교육해양수련원 직원숙소(A동) LPG탱크 교체공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-13",
          "changed_date": null,
          "amount_total_krw": 17820000,
          "amount_this_krw": 17820000,
          "amount_krw": 17820000,
          "buyer_ko": "대구광역시교육청 대구교육해양수련원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01084773&ctrtChgOrd=00&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."
}