{
  "module": "kr-suppliers",
  "itemId": "3018119298",
  "title": "cheongwoo Archotects & Engineering Co. ltd. (주식회사 청우종합건축사사무소)",
  "summary": "Public procurement supplier (3018119298): 102 contracts, KRW 3,012,582,809.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3018119298",
    "corp_code": null,
    "name_en": "cheongwoo Archotects & Engineering Co. ltd.",
    "name_ko": "주식회사 청우종합건축사사무소",
    "established_date": "1994-01-05",
    "address": "충청북도 청주시 흥덕구 사운로 190, 2,3층 (운천동, 주성빌딩)",
    "homepage": "http://cheongwoo94.co.kr/",
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 170,
    "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": 102,
      "joint_contract_count": 35,
      "total_amount_krw": 3012582809,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 102,
          "amount_krw": 3012582809
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 80,
          "amount_total_krw": 72278860340,
          "amount_this_krw": 72278860340,
          "share_amount_krw": 2967082809
        },
        "unit_price": {
          "contract_count": 10,
          "amount_total_krw": 17879806800,
          "amount_this_krw": 12263286900,
          "share_amount_krw": 358272000
        },
        "multi_year": {
          "contract_count": 12,
          "amount_total_krw": 23396908740,
          "amount_this_krw": 6621418170,
          "share_amount_krw": 45500000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "Z003688",
          "buyer_ko": "서울주택도시개발공사",
          "contract_count": 1,
          "amount_krw": 1129699429
        },
        {
          "buyer_code": "4360141",
          "buyer_ko": "충청북도 청주시 상수도사업본부",
          "contract_count": 5,
          "amount_krw": 256792900
        },
        {
          "buyer_code": "5710000",
          "buyer_ko": "충청북도 청주시",
          "contract_count": 12,
          "amount_krw": 237007200
        },
        {
          "buyer_code": "8000000",
          "buyer_ko": "충청북도교육청",
          "contract_count": 2,
          "amount_krw": 154767000
        },
        {
          "buyer_code": "8101000",
          "buyer_ko": "충청북도교육청 충청북도음성교육지원청",
          "contract_count": 2,
          "amount_krw": 145298000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02332886",
          "title_ko": "미원면 어암리(600) 배수로 정비공사 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-20",
          "changed_date": null,
          "amount_total_krw": 1640000,
          "amount_this_krw": 1640000,
          "amount_krw": 1640000,
          "buyer_ko": "충청북도 청주시 상당구 미원면",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02332886&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02332820",
          "title_ko": "미원면 성대리 세천(001) 정비공사 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-20",
          "changed_date": null,
          "amount_total_krw": 1610000,
          "amount_this_krw": 1610000,
          "amount_krw": 1610000,
          "buyer_ko": "충청북도 청주시 상당구 미원면",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02332820&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02330985",
          "title_ko": "2026년 하반기 제3종시설물(오창커뮤니티센터) 정기안전점검",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-20",
          "changed_date": null,
          "amount_total_krw": 2970000,
          "amount_this_krw": 2970000,
          "amount_krw": 2970000,
          "buyer_ko": "충청북도 청주시 청원구 오창읍",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02330985&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02330077",
          "title_ko": "위해우려매립시설 오염확산 방지 및 안정화사업 기본 및 실시설계용역(PQ후 가격입찰)",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-10-20",
          "changed_date": null,
          "amount_total_krw": 552000000,
          "amount_this_krw": 552000000,
          "amount_krw": 552000000,
          "buyer_ko": "충청북도 제천시",
          "method_ko": "지명경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02330077&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02317172",
          "title_ko": "문의면 두모2리 일원 급수구역 확대사업 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-19",
          "changed_date": null,
          "amount_total_krw": 40366900,
          "amount_this_krw": 40366900,
          "amount_krw": 40366900,
          "buyer_ko": "충청북도 청주시 상수도사업본부",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02317172&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02315866",
          "title_ko": "충청북도 아동보호전문기관 하반기 3종시설물 정기안전점검",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-16",
          "changed_date": null,
          "amount_total_krw": 2860000,
          "amount_this_krw": 2860000,
          "amount_krw": 2860000,
          "buyer_ko": "충청북도",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02315866&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02306730",
          "title_ko": "2026년 하반기 제2종시설물 정기안전점검용역[충북교육문화원 외 1기관]",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-14",
          "changed_date": null,
          "amount_total_krw": 11600000,
          "amount_this_krw": 11600000,
          "amount_krw": 11600000,
          "buyer_ko": "충청북도교육청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02306730&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02290187",
          "title_ko": "영평교 정밀안전진단 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-08",
          "changed_date": null,
          "amount_total_krw": 91927900,
          "amount_this_krw": 91927900,
          "amount_krw": 91927900,
          "buyer_ko": "충청북도 청주시 상당구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02290187&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02280614",
          "title_ko": "유전 자연재해위험개선지구 정비사업 경제성검토(VE)용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-06",
          "changed_date": null,
          "amount_total_krw": 16370000,
          "amount_this_krw": 16370000,
          "amount_krw": 16370000,
          "buyer_ko": "충청북도 영동군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02280614&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02257446",
          "title_ko": "2026년 소하천 수해복구공사 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-29",
          "changed_date": null,
          "amount_total_krw": 25876900,
          "amount_this_krw": 25876900,
          "amount_krw": 25876900,
          "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=R26TA02257446&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02243510",
          "title_ko": "단월2배수지 노후송수관로 교체사업 실시설계용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-09-18",
          "changed_date": null,
          "amount_total_krw": 1058970000,
          "amount_this_krw": 1058970000,
          "amount_krw": 1058970000,
          "buyer_ko": "충청북도 충주시 상수도사업소",
          "method_ko": "지명경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02243510&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02227494",
          "title_ko": "2026. 하반기 남신초 본관 외 22동 제3종시설물 정기안전점검 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-15",
          "changed_date": null,
          "amount_total_krw": 78295000,
          "amount_this_krw": 78295000,
          "amount_krw": 78295000,
          "buyer_ko": "충청북도교육청 충청북도음성교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02227494&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02221630",
          "title_ko": "보은 제3일반산업단지 조성사업 설계 경제성검토(VE) 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-10",
          "changed_date": null,
          "amount_total_krw": 53580000,
          "amount_this_krw": 53580000,
          "amount_krw": 53580000,
          "buyer_ko": "충청북도 보은군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02221630&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02153972",
          "title_ko": "청주 묵방지하차도 교차로개선사업 실시설계용역(전기)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-20",
          "changed_date": null,
          "amount_total_krw": 8780000,
          "amount_this_krw": 8780000,
          "amount_krw": 8780000,
          "buyer_ko": "충청북도 도로관리사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02153972&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02138244",
          "title_ko": "장전로6번길 일원 일방통행로 정비사업 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-12",
          "changed_date": null,
          "amount_total_krw": 5910000,
          "amount_this_krw": 5910000,
          "amount_krw": 5910000,
          "buyer_ko": "충청북도 청주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02138244&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02113660",
          "title_ko": "옥야동천 유토피아 조성사업 건설사업관리용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-08-05",
          "changed_date": null,
          "amount_total_krw": 1512500000,
          "amount_this_krw": 500000000,
          "amount_krw": 500000000,
          "buyer_ko": "충청북도 옥천군",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02113660&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02104981",
          "title_ko": "2026년 하반기 내수읍 주민자치센터 제3종시설물 정기안전점검 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-29",
          "changed_date": null,
          "amount_total_krw": 2200000,
          "amount_this_krw": 2200000,
          "amount_krw": 2200000,
          "buyer_ko": "충청북도 청주시 청원구 내수읍",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02104981&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02095620",
          "title_ko": "청주시 공공형 실내놀이터 리모델링공사 감독권한대행 등 건설사업관리용역",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-07-28",
          "changed_date": null,
          "amount_total_krw": 824940000,
          "amount_this_krw": 824940000,
          "amount_krw": 824940000,
          "buyer_ko": "충청북도 청주시",
          "method_ko": "지명경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02095620&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02089436",
          "title_ko": "2026년 하반기 위임국도 19호선 교량 시설물 정기안전점검용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-27",
          "changed_date": null,
          "amount_total_krw": 15084000,
          "amount_this_krw": 15084000,
          "amount_krw": 15084000,
          "buyer_ko": "충청북도 도로관리사업소 북부지소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02089436&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02090102",
          "title_ko": "충주여중 특별교실 내진성능평가 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-24",
          "changed_date": null,
          "amount_total_krw": 17136000,
          "amount_this_krw": 17136000,
          "amount_krw": 17136000,
          "buyer_ko": "충청북도교육청 충청북도충주교육지원청",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02090102&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&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."
}