{
  "module": "kr-suppliers",
  "itemId": "1428111722",
  "title": "jisan construction (지산건설(주))",
  "summary": "Public procurement supplier (1428111722): 13 contracts, KRW 2,543,372,980.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1428111722",
    "corp_code": null,
    "name_en": "jisan construction",
    "name_ko": "지산건설(주)",
    "established_date": "2008-01-25",
    "address": "전남광주통합특별시 화순군 화순읍 자치샘로 25 , 202호",
    "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": 2543372980,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 11,
          "amount_krw": 2460874280
        },
        "services": {
          "contract_count": 2,
          "amount_krw": 82498700
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 9,
          "amount_total_krw": 706882000,
          "amount_this_krw": 706882000,
          "share_amount_krw": 706882000
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 26238000,
          "amount_this_krw": 26238000,
          "share_amount_krw": 26238000
        },
        "multi_year": {
          "contract_count": 3,
          "amount_total_krw": 9125447000,
          "amount_this_krw": 1836490980,
          "share_amount_krw": 1836490980
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "5905000",
          "buyer_ko": "전남광주통합특별시 진도군",
          "contract_count": 3,
          "amount_krw": 1836490980
        },
        {
          "buyer_code": "7000392",
          "buyer_ko": "목포대학교",
          "contract_count": 1,
          "amount_krw": 388520000
        },
        {
          "buyer_code": "5855000",
          "buyer_ko": "전남광주통합특별시 화순군",
          "contract_count": 3,
          "amount_krw": 116156000
        },
        {
          "buyer_code": "B554644",
          "buyer_ko": "한국광해광업공단",
          "contract_count": 2,
          "amount_krw": 82498700
        },
        {
          "buyer_code": "8490102",
          "buyer_ko": "전라남도교육청 옥과고등학교",
          "contract_count": 1,
          "amount_krw": 53596000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02362519",
          "title_ko": "고군농공단지 청년문화센터 건립사업(건축,기계) 3차분",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-10-28",
          "changed_date": null,
          "amount_total_krw": 3036553000,
          "amount_this_krw": 860664000,
          "amount_krw": 860664000,
          "buyer_ko": "전남광주통합특별시 진도군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02362519&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02127088",
          "title_ko": "장애인직업재활시설 소방시설 및 근무환경 개선 공사(건축공사)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-07",
          "changed_date": null,
          "amount_total_krw": 48610000,
          "amount_this_krw": 48610000,
          "amount_krw": 48610000,
          "buyer_ko": "전남광주통합특별시 화순군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02127088&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02085068",
          "title_ko": "금성중학교 2030교실 구축 실내건축공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-22",
          "changed_date": "2026-08-31",
          "amount_total_krw": 33922000,
          "amount_this_krw": 33922000,
          "amount_krw": 33922000,
          "buyer_ko": "전라남도나주교육청 금성중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02085068&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02003905",
          "title_ko": "2026. 예당중 본관동 외벽도장공사",
          "category": "construction",
          "contract_type": "unit_price",
          "signed_date": "2026-06-25",
          "changed_date": "2026-08-25",
          "amount_total_krw": 26238000,
          "amount_this_krw": 26238000,
          "amount_krw": 26238000,
          "buyer_ko": "전라남도보성교육청 예당중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02003905&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01936178",
          "title_ko": "지사사옥 옥상 방수작업 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-05",
          "changed_date": null,
          "amount_total_krw": 50398700,
          "amount_this_krw": 50398700,
          "amount_krw": 50398700,
          "buyer_ko": "한국광해광업공단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01936178&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01871026",
          "title_ko": "수산식품산업거점단지 오폐수처리장 증축공사(건축)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-20",
          "changed_date": "2026-09-18",
          "amount_total_krw": 46846000,
          "amount_this_krw": 46846000,
          "amount_krw": 46846000,
          "buyer_ko": "전남광주통합특별시 화순군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01871026&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01801878",
          "title_ko": "농업기계임대사업소(동복분소) 노후시설 환경개선 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-28",
          "changed_date": "2026-06-04",
          "amount_total_krw": 32189300,
          "amount_this_krw": 32189300,
          "amount_krw": 32189300,
          "buyer_ko": "전남광주통합특별시 화순군 농업기술센터",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01801878&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01789162",
          "title_ko": "슬러지탈수튜브시스템 운반 및 설치·해체 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-24",
          "changed_date": null,
          "amount_total_krw": 32100000,
          "amount_this_krw": 32100000,
          "amount_krw": 32100000,
          "buyer_ko": "한국광해광업공단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01789162&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01501094",
          "title_ko": "고군농공단지 청년문화센터 건립사업(건축,기계) 2차분",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-02-25",
          "changed_date": "2026-10-08",
          "amount_total_krw": 3036553000,
          "amount_this_krw": 883336980,
          "amount_krw": 883336980,
          "buyer_ko": "전남광주통합특별시 진도군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01501094&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01294456",
          "title_ko": "옥과고등학교 정보검색실 공간구조화 사업-건축",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-30",
          "changed_date": "2026-02-02",
          "amount_total_krw": 53596000,
          "amount_this_krw": 53596000,
          "amount_krw": 53596000,
          "buyer_ko": "전라남도교육청 옥과고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01294456&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01251125",
          "title_ko": "고군농공단지 청년문화센터 건립사업(건축,기계) 총괄분 및 1차분",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-22",
          "changed_date": "2026-05-26",
          "amount_total_krw": 3052341000,
          "amount_this_krw": 92490000,
          "amount_krw": 92490000,
          "buyer_ko": "전남광주통합특별시 진도군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01251125&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01091018",
          "title_ko": "만연공영주차장 도장 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-17",
          "changed_date": null,
          "amount_total_krw": 20700000,
          "amount_this_krw": 20700000,
          "amount_krw": 20700000,
          "buyer_ko": "전남광주통합특별시 화순군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01091018&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01090112",
          "title_ko": "생활과학관 옥상방수 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-14",
          "changed_date": "2026-01-22",
          "amount_total_krw": 388520000,
          "amount_this_krw": 388520000,
          "amount_krw": 388520000,
          "buyer_ko": "목포대학교",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01090112&ctrtChgOrd=01&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."
}