{
  "module": "kr-suppliers",
  "itemId": "3048112464",
  "title": "CheungsBo engineering (청보엔지니어링 주식회사)",
  "summary": "Public procurement supplier (3048112464): 15 contracts, KRW 2,200,473,300.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3048112464",
    "corp_code": null,
    "name_en": "CheungsBo engineering",
    "name_ko": "청보엔지니어링 주식회사",
    "established_date": "2002-03-01",
    "address": "충청북도 청주시 흥덕구 옥산면 신촌길 82",
    "homepage": null,
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 7,
    "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": 15,
      "joint_contract_count": 0,
      "total_amount_krw": 2200473300,
      "by_category": {
        "goods": {
          "contract_count": 6,
          "amount_krw": 1153977140
        },
        "construction": {
          "contract_count": 9,
          "amount_krw": 1046496160
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 9,
          "amount_total_krw": 145147600,
          "amount_this_krw": 863353740,
          "share_amount_krw": 863353740
        },
        "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": 1392631560,
          "amount_this_krw": 1337119560,
          "share_amount_krw": 1337119560
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "1371086",
          "buyer_ko": "문화체육관광부 국립중앙박물관 청주박물관",
          "contract_count": 1,
          "amount_krw": 641926560
        },
        {
          "buyer_code": "5780000",
          "buyer_ko": "전남광주통합특별시 목포시",
          "contract_count": 1,
          "amount_krw": 478577940
        },
        {
          "buyer_code": "8101000",
          "buyer_ko": "충청북도교육청 충청북도음성교육지원청",
          "contract_count": 2,
          "amount_krw": 435771000
        },
        {
          "buyer_code": "8031000",
          "buyer_ko": "충청북도교육청 충청북도제천교육지원청",
          "contract_count": 2,
          "amount_krw": 297492000
        },
        {
          "buyer_code": "7000903",
          "buyer_ko": "전북대학교",
          "contract_count": 1,
          "amount_krw": 128209200
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02320770",
          "title_ko": "충북관 배수설비 개선 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-16",
          "changed_date": null,
          "amount_total_krw": 14325300,
          "amount_this_krw": 14325300,
          "amount_krw": 14325300,
          "buyer_ko": "충청북도",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02320770&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02212126",
          "title_ko": "농대 부속농장 노후 냉난방기 교체에 따른 냉난방기 구매  설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-09",
          "changed_date": "2026-10-21",
          "amount_total_krw": 0,
          "amount_this_krw": 128209200,
          "amount_krw": 128209200,
          "buyer_ko": "전북대학교",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02212126&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02141154",
          "title_ko": "2026년 서원구 노후 가로·보안등 LED 교체공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-13",
          "changed_date": null,
          "amount_total_krw": 43862670,
          "amount_this_krw": 43862670,
          "amount_krw": 43862670,
          "buyer_ko": "충청북도 청주시 서원구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02141154&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02024735",
          "title_ko": "칠장지구 수리시설개보수사업 전기공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-02",
          "changed_date": "2026-09-15",
          "amount_total_krw": 13221000,
          "amount_this_krw": 13221000,
          "amount_krw": 13221000,
          "buyer_ko": "한국농어촌공사 충북지역본부 진천지사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02024735&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01798396",
          "title_ko": "국립청주박물관 디지털문화관 건립 소방공사 (2차수)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-04-27",
          "changed_date": null,
          "amount_total_krw": 661926560,
          "amount_this_krw": 641926560,
          "amount_krw": 641926560,
          "buyer_ko": "문화체육관광부 국립중앙박물관 청주박물관",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01798396&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01482784",
          "title_ko": "소각시설 염수장치 개선 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-13",
          "changed_date": null,
          "amount_total_krw": 49198630,
          "amount_this_krw": 49198630,
          "amount_krw": 49198630,
          "buyer_ko": "청주도시공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01482784&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01385827",
          "title_ko": "문주1리 마을만들기사업 전기공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-26",
          "changed_date": null,
          "amount_total_krw": 24540000,
          "amount_this_krw": 24540000,
          "amount_krw": 24540000,
          "buyer_ko": "한국농어촌공사 충북지역본부 청주지사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01385827&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01341519",
          "title_ko": "양촌마을 취약지역생활여건 개조사업 전기공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-01-14",
          "changed_date": null,
          "amount_total_krw": 38394000,
          "amount_this_krw": 2882000,
          "amount_krw": 2882000,
          "buyer_ko": "한국농어촌공사 충북지역본부 진천지사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01341519&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01329600",
          "title_ko": "내산지구 수리시설개보수사업 전기공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-01-13",
          "changed_date": "2026-10-26",
          "amount_total_krw": 56222000,
          "amount_this_krw": 56222000,
          "amount_krw": 56222000,
          "buyer_ko": "한국농어촌공사 충북지역본부 진천지사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01329600&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01271449",
          "title_ko": "봉양초 외 1교(봉양중)석면개선 및 기타공사-냉난방기 구매 및 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-29",
          "changed_date": "2026-03-25",
          "amount_total_krw": 0,
          "amount_this_krw": 97174000,
          "amount_krw": 97174000,
          "buyer_ko": "충청북도교육청 충청북도제천교육지원청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01271449&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01266704",
          "title_ko": "관급-냉난방기-음성여중 본후관동 냉난방기 구매 및 설치공사",
          "category": "goods",
          "contract_type": "multi_year",
          "signed_date": "2025-12-24",
          "changed_date": null,
          "amount_total_krw": 238348700,
          "amount_this_krw": 238348700,
          "amount_krw": 238348700,
          "buyer_ko": "충청북도교육청 충청북도음성교육지원청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01266704&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01238277",
          "title_ko": "봉양초 외 1교(봉양중)석면개선 및 기타 전기공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-19",
          "changed_date": "2026-03-19",
          "amount_total_krw": 200318000,
          "amount_this_krw": 200318000,
          "amount_krw": 200318000,
          "buyer_ko": "충청북도교육청 충청북도제천교육지원청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01238277&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01190646",
          "title_ko": "관급-냉난방기-충북반도체고 기숙사 스프링클러 설치 및 기타 기계설비공사",
          "category": "goods",
          "contract_type": "multi_year",
          "signed_date": "2025-12-10",
          "changed_date": null,
          "amount_total_krw": 197422300,
          "amount_this_krw": 197422300,
          "amount_krw": 197422300,
          "buyer_ko": "충청북도교육청 충청북도음성교육지원청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01190646&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01108170",
          "title_ko": "내수가축분뇨처리시설 협잡물종합처리기 제어반(#B) 수선",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-21",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 14245000,
          "amount_krw": 14245000,
          "buyer_ko": "충청북도 청주시 환경관리본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01108170&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01069895",
          "title_ko": "수산식품 수출단지 조성사업 기계공사 관급(빌딩자동제어장치)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-12",
          "changed_date": "2026-08-05",
          "amount_total_krw": 0,
          "amount_this_krw": 478577940,
          "amount_krw": 478577940,
          "buyer_ko": "전남광주통합특별시 목포시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01069895&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&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."
}