{
  "module": "kr-suppliers",
  "itemId": "4098146731",
  "title": "kj,construction,co.ltd (케이제이종합건설 주식회사)",
  "summary": "Public procurement supplier (4098146731): 8 contracts, KRW 4,164,636,000.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "4098146731",
    "corp_code": null,
    "name_en": "kj,construction,co.ltd",
    "name_ko": "케이제이종합건설 주식회사",
    "established_date": "1999-04-02",
    "address": "전남광주통합특별시 나주시 남평읍 남평2로 50-2, 3층",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 14,
    "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": 8,
      "joint_contract_count": 2,
      "total_amount_krw": 4164636000,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 8,
          "amount_krw": 4164636000
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 2,
          "amount_total_krw": 92979000,
          "amount_this_krw": 92979000,
          "share_amount_krw": 92979000
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 6,
          "amount_total_krw": 51842149840,
          "amount_this_krw": 6000286000,
          "share_amount_krw": 4071657000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "D152970",
          "buyer_ko": "한국농어촌공사 전남지역본부 목포.무안.신안지사",
          "contract_count": 1,
          "amount_krw": 1924696000
        },
        {
          "buyer_code": "5880000",
          "buyer_ko": "전남광주통합특별시 무안군",
          "contract_count": 1,
          "amount_krw": 875816000
        },
        {
          "buyer_code": "1613191",
          "buyer_ko": "국토교통부 원주지방국토관리청",
          "contract_count": 1,
          "amount_krw": 450151000
        },
        {
          "buyer_code": "D150429",
          "buyer_ko": "한국농어촌공사 전남지역본부 영광지사",
          "contract_count": 1,
          "amount_krw": 400000000
        },
        {
          "buyer_code": "5800000",
          "buyer_ko": "전남광주통합특별시 광양시",
          "contract_count": 1,
          "amount_krw": 378319000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02204477",
          "title_ko": "담양 14지구 급경사지 낙석방지시설 긴급 설치공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-04",
          "changed_date": null,
          "amount_total_krw": 45000000,
          "amount_this_krw": 45000000,
          "amount_krw": 45000000,
          "buyer_ko": "전남광주통합특별시 도로관리사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02204477&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02117479",
          "title_ko": "화천지구 수원공 수리시설개보수사업 토목건축기계공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-08-04",
          "changed_date": null,
          "amount_total_krw": 1358421110,
          "amount_this_krw": 400000000,
          "amount_krw": 400000000,
          "buyer_ko": "한국농어촌공사 전남지역본부 영광지사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02117479&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02082725",
          "title_ko": "영화지구 재해복구사업 토목기계건축공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-07-22",
          "changed_date": null,
          "amount_total_krw": 2467882910,
          "amount_this_krw": 1924696000,
          "amount_krw": 1924696000,
          "buyer_ko": "한국농어촌공사 전남지역본부 목포.무안.신안지사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02082725&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02061111",
          "title_ko": "국도56호선 춘천 사북 오탄-오탄 도로건설공사(3차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-07-15",
          "changed_date": "2026-09-17",
          "amount_total_krw": 24241782160,
          "amount_this_krw": 2250755000,
          "amount_krw": 2250755000,
          "buyer_ko": "국토교통부 원주지방국토관리청",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 20,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02061111&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01977778",
          "title_ko": "태인교 보수보강공사(2차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-06-18",
          "changed_date": "2026-10-19",
          "amount_total_krw": 3161347000,
          "amount_this_krw": 378319000,
          "amount_krw": 378319000,
          "buyer_ko": "전남광주통합특별시 광양시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01977778&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01975240",
          "title_ko": "거창 거창 송정-대평 국도건설공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-06-18",
          "changed_date": null,
          "amount_total_krw": 16005058660,
          "amount_this_krw": 170700000,
          "amount_krw": 170700000,
          "buyer_ko": "국토교통부 부산지방국토관리청",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 25,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01975240&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA00945284",
          "title_ko": "현경 자연재해위험지구 정비사업(4차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-02",
          "changed_date": "2026-06-19",
          "amount_total_krw": 4607658000,
          "amount_this_krw": 875816000,
          "amount_krw": 875816000,
          "buyer_ko": "전남광주통합특별시 무안군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA00945284&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01140153",
          "title_ko": "위임국도 방호울타리 개선사업(신안 하의, 신의)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-28",
          "changed_date": null,
          "amount_total_krw": 47979000,
          "amount_this_krw": 47979000,
          "amount_krw": 47979000,
          "buyer_ko": "전남광주통합특별시 도로관리사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01140153&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."
}