{
  "module": "kr-suppliers",
  "itemId": "1748602981",
  "title": "주식회사 중앙이앤에프",
  "summary": "Public procurement supplier (1748602981): 13 contracts, KRW 2,072,341,870.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1748602981",
    "corp_code": null,
    "name_en": null,
    "name_ko": "주식회사 중앙이앤에프",
    "established_date": "2023-04-21",
    "address": "경기도 용인시 기흥구 동백죽전대로 331-0 (중동) 스퀘어일레븐 B232호",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "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": 13,
      "joint_contract_count": 0,
      "total_amount_krw": 2072341870,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 13,
          "amount_krw": 2072341870
        },
        "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": 795481180,
          "amount_this_krw": 795481180,
          "share_amount_krw": 795481180
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 89601420,
          "amount_this_krw": 89601420,
          "share_amount_krw": 89601420
        },
        "multi_year": {
          "contract_count": 1,
          "amount_total_krw": 1276860690,
          "amount_this_krw": 1276860690,
          "share_amount_krw": 1276860690
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "7551000",
          "buyer_ko": "경기도교육청 경기도성남교육지원청",
          "contract_count": 1,
          "amount_krw": 1276860690
        },
        {
          "buyer_code": "Z004843",
          "buyer_ko": "한국항공우주연구원",
          "contract_count": 1,
          "amount_krw": 595277960
        },
        {
          "buyer_code": "5640000",
          "buyer_ko": "경기도 용인시 수지구",
          "contract_count": 1,
          "amount_krw": 105733490
        },
        {
          "buyer_code": "4050000",
          "buyer_ko": "경기도 용인시",
          "contract_count": 5,
          "amount_krw": 48896000
        },
        {
          "buyer_code": "7751000",
          "buyer_ko": "경기도교육청 경기도용인교육지원청",
          "contract_count": 1,
          "amount_krw": 27724730
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02317877",
          "title_ko": "시청사 국제명예자문관실 소화설비 정비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-15",
          "changed_date": "2026-10-30",
          "amount_total_krw": 12820000,
          "amount_this_krw": 12820000,
          "amount_krw": 12820000,
          "buyer_ko": "경기도 용인시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02317877&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02255246",
          "title_ko": "2026년 어린이보호구역 개선 사업(전기) 2차",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-23",
          "changed_date": null,
          "amount_total_krw": 105733490,
          "amount_this_krw": 105733490,
          "amount_krw": 105733490,
          "buyer_ko": "경기도 용인시 수지구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02255246&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02203603",
          "title_ko": "2026년 처인구 가로등 유지보수 연간단가공사(2권역_2차)",
          "category": "construction",
          "contract_type": "unit_price",
          "signed_date": "2026-09-07",
          "changed_date": null,
          "amount_total_krw": 89601420,
          "amount_this_krw": 89601420,
          "amount_krw": 89601420,
          "buyer_ko": "경기도 용인시 처인구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02203603&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02130396",
          "title_ko": "늘봄전담실 냉방기 설치에 따른 전기공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-10",
          "changed_date": null,
          "amount_total_krw": 748000,
          "amount_this_krw": 748000,
          "amount_krw": 748000,
          "buyer_ko": "경기도교육청 경기도화성오산교육청 갈천초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02130396&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01983090",
          "title_ko": "2026. 수현중 미래형 과학실 및 스마트체험교실 조성 공사(전기)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-22",
          "changed_date": null,
          "amount_total_krw": 3670000,
          "amount_this_krw": 3670000,
          "amount_krw": 3670000,
          "buyer_ko": "경기도교육청 경기도화성오산교육지원청 수현중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01983090&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01963773",
          "title_ko": "다함께돌봄센터 30호점 리모델링 공사(전기)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-15",
          "changed_date": null,
          "amount_total_krw": 5483000,
          "amount_this_krw": 5483000,
          "amount_krw": 5483000,
          "buyer_ko": "경기도 용인시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01963773&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01826343",
          "title_ko": "다함께돌봄센터 29호점 리모델링 공사(전기)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-06",
          "changed_date": null,
          "amount_total_krw": 12137000,
          "amount_this_krw": 12137000,
          "amount_krw": 12137000,
          "buyer_ko": "경기도 용인시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01826343&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01753754",
          "title_ko": "UAM 실증용 버티포트 건설 옥외전기 및 항공등화공사(킨텍스)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-17",
          "changed_date": null,
          "amount_total_krw": 595277960,
          "amount_this_krw": 595277960,
          "amount_krw": 595277960,
          "buyer_ko": "한국항공우주연구원",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01753754&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01563733",
          "title_ko": "2026년 상반기 문화복지행정타운 소방설비 정비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-05",
          "changed_date": null,
          "amount_total_krw": 16728000,
          "amount_this_krw": 16728000,
          "amount_krw": 16728000,
          "buyer_ko": "경기도 용인시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01563733&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01249222",
          "title_ko": "희망대초 공간재구조화 증개축 소방공사(계속비)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-24",
          "changed_date": null,
          "amount_total_krw": 1276860690,
          "amount_this_krw": 1276860690,
          "amount_krw": 1276860690,
          "buyer_ko": "경기도교육청 경기도성남교육지원청",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01249222&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01248000",
          "title_ko": "용인둔전초 교사동 내진보강 관련 소방공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-22",
          "changed_date": "2026-05-20",
          "amount_total_krw": 27724730,
          "amount_this_krw": 27724730,
          "amount_krw": 27724730,
          "buyer_ko": "경기도교육청 경기도용인교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01248000&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01108406",
          "title_ko": "스마트 경로당 스튜디오 구축(소방시설공사)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-25",
          "changed_date": null,
          "amount_total_krw": 1728000,
          "amount_this_krw": 1728000,
          "amount_krw": 1728000,
          "buyer_ko": "경기도 용인시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01108406&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01061641",
          "title_ko": "수경시설 분수제어반 정비 및 보완공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-10",
          "changed_date": null,
          "amount_total_krw": 13431000,
          "amount_this_krw": 13431000,
          "amount_krw": 13431000,
          "buyer_ko": "경기도 용인시 푸른공원사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01061641&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."
}