{
  "module": "kr-suppliers",
  "itemId": "3088103502",
  "title": "KU IL CONSTRUCTION CO., LTD. (九一綜合建設 株式會社)",
  "summary": "Public procurement supplier (3088103502): 10 contracts, KRW 27,287,382,957.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3088103502",
    "corp_code": null,
    "name_en": "KU IL CONSTRUCTION CO., LTD.",
    "name_ko": "九一綜合建設 株式會社",
    "established_date": "1982-10-05",
    "address": "충청남도 부여군 부여읍 금성로 2",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 42,
    "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": 10,
      "joint_contract_count": 4,
      "total_amount_krw": 27287382957,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 10,
          "amount_krw": 27287382957
        },
        "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": 2252570170,
          "amount_this_krw": 2252570170,
          "share_amount_krw": 2252570170
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 8,
          "amount_total_krw": 81681669320,
          "amount_this_krw": 45733683320,
          "share_amount_krw": 25034812787
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "4570095",
          "buyer_ko": "충청남도 부여군 상하수도사업소",
          "contract_count": 3,
          "amount_krw": 12233235400
        },
        {
          "buyer_code": "7430000",
          "buyer_ko": "대전광역시교육청",
          "contract_count": 1,
          "amount_krw": 8105571797
        },
        {
          "buyer_code": "8151000",
          "buyer_ko": "충청남도교육청 충청남도천안교육지원청",
          "contract_count": 1,
          "amount_krw": 2202424170
        },
        {
          "buyer_code": "4510000",
          "buyer_ko": "충청남도 보령시",
          "contract_count": 1,
          "amount_krw": 2050000000
        },
        {
          "buyer_code": "4620000",
          "buyer_ko": "충청남도 태안군",
          "contract_count": 1,
          "amount_krw": 1178135000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA01995222",
          "title_ko": "송현지구 배수개선사업(4차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-06-24",
          "changed_date": null,
          "amount_total_krw": 7476600000,
          "amount_this_krw": 1178135000,
          "amount_krw": 1178135000,
          "buyer_ko": "충청남도 태안군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01995222&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01978033",
          "title_ko": "보령시 생활폐기물 매립시설 증설공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-06-24",
          "changed_date": null,
          "amount_total_krw": 4909890000,
          "amount_this_krw": 2050000000,
          "amount_krw": 2050000000,
          "buyer_ko": "충청남도 보령시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01978033&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01946127",
          "title_ko": "아산시 공설장사시설 확충사업 봉안당 건립공사(소방)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-06-11",
          "changed_date": null,
          "amount_total_krw": 358652060,
          "amount_this_krw": 358652060,
          "amount_krw": 358652060,
          "buyer_ko": "충청남도 아산시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01946127&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01726512",
          "title_ko": "초촌지구 증설 및 송정소사 농어촌 마을하수도 정비사업 3차",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-04-10",
          "changed_date": null,
          "amount_total_krw": 12285460000,
          "amount_this_krw": 6866310000,
          "amount_krw": 6866310000,
          "buyer_ko": "충청남도 부여군 상하수도사업소",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 54,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01726512&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01725899",
          "title_ko": "자왕지구 농어촌마을하수도 정비사업(토목 건축 기계) 2차",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-04-10",
          "changed_date": null,
          "amount_total_krw": 20400000000,
          "amount_this_krw": 16618200000,
          "amount_krw": 16618200000,
          "buyer_ko": "충청남도 부여군 상하수도사업소",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 51,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01725899&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01604897",
          "title_ko": "2025년 논산국토 관내(세종 소정 운당 등 33개소) 시설물 보수공사(2차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-03-16",
          "changed_date": "2026-06-12",
          "amount_total_krw": 1797390000,
          "amount_this_krw": 159100000,
          "amount_krw": 159100000,
          "buyer_ko": "국토교통부 대전지방국토관리청 논산국토관리사무소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01604897&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01575119",
          "title_ko": "본촌배수지 증설공사(3차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-03-05",
          "changed_date": "2026-10-08",
          "amount_total_krw": 17911694000,
          "amount_this_krw": 1961303000,
          "amount_krw": 1961303000,
          "buyer_ko": "전남광주통합특별시 상수도사업본부",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 51,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01575119&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01472580",
          "title_ko": "상수도 급수공사(부여 자왕 마을단위 69개소)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-13",
          "changed_date": "2026-07-07",
          "amount_total_krw": 50146000,
          "amount_this_krw": 50146000,
          "amount_krw": 50146000,
          "buyer_ko": "충청남도 부여군 상하수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01472580&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01385099",
          "title_ko": "(가칭)대전학하2초등학교 신축공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-01-27",
          "changed_date": "2026-10-15",
          "amount_total_krw": 16541983260,
          "amount_this_krw": 16541983260,
          "amount_krw": 16541983260,
          "buyer_ko": "대전광역시교육청",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 49,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01385099&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01245713",
          "title_ko": "천안불당중학교 다목적강당 증축 및 기타공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-22",
          "changed_date": "2026-10-20",
          "amount_total_krw": 2202424170,
          "amount_this_krw": 2202424170,
          "amount_krw": 2202424170,
          "buyer_ko": "충청남도교육청 충청남도천안교육지원청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01245713&ctrtChgOrd=04&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."
}