{
  "module": "kr-suppliers",
  "itemId": "1328179967",
  "title": "JIUM ENI (지음이엔아이 주식회사)",
  "summary": "Public procurement supplier (1328179967): 6 contracts, KRW 2,539,044,660.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1328179967",
    "corp_code": null,
    "name_en": "JIUM ENI",
    "name_ko": "지음이엔아이 주식회사",
    "established_date": "2008-11-06",
    "address": "경기도 남양주시 다산지금로16번길 43, 512호(다산동, 다산타임프라자)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 25,
    "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": 6,
      "joint_contract_count": 2,
      "total_amount_krw": 2539044660,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 6,
          "amount_krw": 2539044660
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 3,
          "amount_total_krw": 472347650,
          "amount_this_krw": 472347650,
          "share_amount_krw": 472347650
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 40000000,
          "amount_this_krw": 40000000,
          "share_amount_krw": 40000000
        },
        "multi_year": {
          "contract_count": 2,
          "amount_total_krw": 6075030400,
          "amount_this_krw": 3411120400,
          "share_amount_krw": 2066697010
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "7006431",
          "buyer_ko": "서울대학교",
          "contract_count": 1,
          "amount_krw": 1204831180
        },
        {
          "buyer_code": "4241000",
          "buyer_ko": "강원특별자치도 삼척시",
          "contract_count": 1,
          "amount_krw": 861865830
        },
        {
          "buyer_code": "7581000",
          "buyer_ko": "경기도교육청 경기도부천교육지원청",
          "contract_count": 1,
          "amount_krw": 251570000
        },
        {
          "buyer_code": "7652000",
          "buyer_ko": "경기도교육청 경기도구리남양주교육지원청",
          "contract_count": 1,
          "amount_krw": 156988270
        },
        {
          "buyer_code": "3990000",
          "buyer_ko": "경기도 남양주시",
          "contract_count": 2,
          "amount_krw": 63789380
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02367474",
          "title_ko": "학교 유무선 네트워크 개선 3-2차 사업 정보통신공사(3권역)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-30",
          "changed_date": null,
          "amount_total_krw": 156988270,
          "amount_this_krw": 156988270,
          "amount_krw": 156988270,
          "buyer_ko": "경기도교육청 경기도구리남양주교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02367474&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02044618",
          "title_ko": "스마트 어울림마당 조성사업(전기)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-09",
          "changed_date": null,
          "amount_total_krw": 63789380,
          "amount_this_krw": 63789380,
          "amount_krw": 63789380,
          "buyer_ko": "경기도 남양주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02044618&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02021982",
          "title_ko": "학교 유무선 네트워크 개선 정보통신공사(3-2차, 부천 8권역)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-01",
          "changed_date": "2026-10-12",
          "amount_total_krw": 251570000,
          "amount_this_krw": 251570000,
          "amount_krw": 251570000,
          "buyer_ko": "경기도교육청 경기도부천교육지원청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02021982&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "21320317_3",
          "title_ko": "정라지구 도시재생뉴딜사업 건축물 증개축공사(소방분야)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-02-02",
          "changed_date": "2026-10-15",
          "amount_total_krw": 1689933000,
          "amount_this_krw": 1689933000,
          "amount_krw": 1689933000,
          "buyer_ko": "강원특별자치도 삼척시",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 51,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=21320317_3&ctrtChgOrd=14&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01424267",
          "title_ko": "서울대학교 사회대 16동 리모델링 및 한국경제혁신센터 증개축 전기공사(장기2차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-02-01",
          "changed_date": "2026-10-23",
          "amount_total_krw": 4385097400,
          "amount_this_krw": 1721187400,
          "amount_krw": 1721187400,
          "buyer_ko": "서울대학교",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 70,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01424267&ctrtChgOrd=07&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01133602",
          "title_ko": "2026년 소규모통신공사 단가계약(4권역)",
          "category": "construction",
          "contract_type": "unit_price",
          "signed_date": "2025-11-26",
          "changed_date": null,
          "amount_total_krw": 40000000,
          "amount_this_krw": 40000000,
          "amount_krw": 40000000,
          "buyer_ko": "경기도 남양주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01133602&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."
}