{
  "module": "kr-suppliers",
  "itemId": "4098634768",
  "title": "jone (주식회사 제이원건설)",
  "summary": "Public procurement supplier (4098634768): 7 contracts, KRW 2,280,727,920.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "4098634768",
    "corp_code": null,
    "name_en": "jone",
    "name_ko": "주식회사 제이원건설",
    "established_date": "2013-03-11",
    "address": "경기도 시흥시 은계호수로 23 (은행동) 선호프라자201호",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 4,
    "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": 7,
      "joint_contract_count": 0,
      "total_amount_krw": 2280727920,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 7,
          "amount_krw": 2280727920
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 5,
          "amount_total_krw": 2280727920,
          "amount_this_krw": 2280727920,
          "share_amount_krw": 2280727920
        },
        "unit_price": {
          "contract_count": 2,
          "amount_total_krw": 28787000,
          "amount_this_krw": 28787000,
          "share_amount_krw": 28787000
        },
        "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": "1250114",
          "buyer_ko": "통일부 북한이탈주민정착지원사무소",
          "contract_count": 1,
          "amount_krw": 1780582840
        },
        {
          "buyer_code": "5530422",
          "buyer_ko": "경기도 화성시 동탄7동",
          "contract_count": 1,
          "amount_krw": 418239080
        },
        {
          "buyer_code": "7530539",
          "buyer_ko": "경기도교육청 한국조리과학고등학교",
          "contract_count": 3,
          "amount_krw": 53834000
        },
        {
          "buyer_code": "7780105",
          "buyer_ko": "경기도교육청 경기도시흥교육청 한국글로벌중학교",
          "contract_count": 2,
          "amount_krw": 28072000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02092312",
          "title_ko": "하나원 제1생활관 리모델링 공사 발주",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-28",
          "changed_date": null,
          "amount_total_krw": 1780582840,
          "amount_this_krw": 1780582840,
          "amount_krw": 1780582840,
          "buyer_ko": "통일부 북한이탈주민정착지원사무소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02092312&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02060024",
          "title_ko": "한국조리과학고 본관동 후면 환경개선공사",
          "category": "construction",
          "contract_type": "unit_price",
          "signed_date": "2026-07-07",
          "changed_date": null,
          "amount_total_krw": 5984000,
          "amount_this_krw": 5984000,
          "amount_krw": 5984000,
          "buyer_ko": "경기도교육청 한국조리과학고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02060024&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01754700",
          "title_ko": "운동장 휀스 철거 및 신규 설치공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-15",
          "changed_date": null,
          "amount_total_krw": 53834000,
          "amount_this_krw": 53834000,
          "amount_krw": 53834000,
          "buyer_ko": "경기도교육청 한국조리과학고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01754700&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01720259",
          "title_ko": "운동장 주변 음수대,식재,담쟁이넝쿨 철거 및 정리공사",
          "category": "construction",
          "contract_type": "unit_price",
          "signed_date": "2026-03-30",
          "changed_date": null,
          "amount_total_krw": 22803000,
          "amount_this_krw": 22803000,
          "amount_krw": 22803000,
          "buyer_ko": "경기도교육청 한국조리과학고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01720259&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01584911",
          "title_ko": "도서관동 3층 복도 방화유리문 교체공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-06",
          "changed_date": null,
          "amount_total_krw": 6501000,
          "amount_this_krw": 6501000,
          "amount_krw": 6501000,
          "buyer_ko": "경기도교육청 경기도시흥교육청 한국글로벌중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01584911&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01448484",
          "title_ko": "교사동 배면 지반보강 및 방화문 교체공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-09",
          "changed_date": null,
          "amount_total_krw": 21571000,
          "amount_this_krw": 21571000,
          "amount_krw": 21571000,
          "buyer_ko": "경기도교육청 경기도시흥교육청 한국글로벌중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01448484&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01071425",
          "title_ko": "동탄호수공원어울림센터 A동 리모델링 공사 (건축, 기계)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-11",
          "changed_date": "2026-01-28",
          "amount_total_krw": 418239080,
          "amount_this_krw": 418239080,
          "amount_krw": 418239080,
          "buyer_ko": "경기도 화성시 동탄7동",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01071425&ctrtChgOrd=03&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."
}