{
  "module": "kr-suppliers",
  "itemId": "1328107589",
  "title": "chungwootogan (주식회사 청우건영)",
  "summary": "Public procurement supplier (1328107589): 9 contracts, KRW 18,443,583,380.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1328107589",
    "corp_code": null,
    "name_en": "chungwootogan",
    "name_ko": "주식회사 청우건영",
    "established_date": "1992-09-15",
    "address": "충청남도 논산시 연산면 선비로821번길 93-12",
    "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": 9,
      "joint_contract_count": 3,
      "total_amount_krw": 18443583380,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 9,
          "amount_krw": 18443583380
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 3,
          "amount_total_krw": 4175737600,
          "amount_this_krw": 4175737600,
          "share_amount_krw": 4175737600
        },
        "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": 90174175250,
          "amount_this_krw": 27219588600,
          "share_amount_krw": 14267845780
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "6441406",
          "buyer_ko": "충청남도 건설본부",
          "contract_count": 1,
          "amount_krw": 5735445000
        },
        {
          "buyer_code": "4600000",
          "buyer_ko": "충청남도 홍성군",
          "contract_count": 1,
          "amount_krw": 4088408600
        },
        {
          "buyer_code": "D152529",
          "buyer_ko": "한국농어촌공사 충남지역본부 논산지사",
          "contract_count": 3,
          "amount_krw": 2688687000
        },
        {
          "buyer_code": "D150243",
          "buyer_ko": "한국농어촌공사 충남지역본부 보령지사",
          "contract_count": 1,
          "amount_krw": 2259548000
        },
        {
          "buyer_code": "D151901",
          "buyer_ko": "한국농어촌공사 토지개발사업단",
          "contract_count": 1,
          "amount_krw": 1945291800
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02136550",
          "title_ko": "가곡지구 지구단위 종합 복구(가곡소하천)(긴급)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-11",
          "changed_date": null,
          "amount_total_krw": 4088408600,
          "amount_this_krw": 4088408600,
          "amount_krw": 4088408600,
          "buyer_ko": "충청남도 홍성군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02136550&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02008420",
          "title_ko": "광석지구 다목적농촌용수개발사업 토목.건축.기계공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-07-01",
          "changed_date": "2026-09-14",
          "amount_total_krw": 19468964460,
          "amount_this_krw": 2184000000,
          "amount_krw": 2184000000,
          "buyer_ko": "한국농어촌공사 충남지역본부 논산지사",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 40,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02008420&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01961993",
          "title_ko": "경찰수사연수원 과학수사실습동 환경개선 전기공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-15",
          "changed_date": "2026-09-22",
          "amount_total_krw": 71842000,
          "amount_this_krw": 71842000,
          "amount_krw": 71842000,
          "buyer_ko": "경찰청 경찰수사연수원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01961993&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01913237",
          "title_ko": "강경배수장 외 6개소 전기설비 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-29",
          "changed_date": null,
          "amount_total_krw": 15487000,
          "amount_this_krw": 15487000,
          "amount_krw": 15487000,
          "buyer_ko": "한국농어촌공사 충남지역본부 논산지사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01913237&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01496433",
          "title_ko": "가장동 복합커뮤니티센터 건립공사(건축 등) 3차분",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-02-24",
          "changed_date": "2026-10-14",
          "amount_total_krw": 11761493790,
          "amount_this_krw": 5514536600,
          "amount_krw": 5514536600,
          "buyer_ko": "대전광역시 서구",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 30,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01496433&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01357156",
          "title_ko": "대천1지구 국가관리방조제개보수사업 토목공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-01-20",
          "changed_date": "2026-10-19",
          "amount_total_krw": 4149085000,
          "amount_this_krw": 2259548000,
          "amount_krw": 2259548000,
          "buyer_ko": "한국농어촌공사 충남지역본부 보령지사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01357156&ctrtChgOrd=05&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01327340",
          "title_ko": "숙진지구 배수개선사업 토목건축기계공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-01-12",
          "changed_date": "2026-07-07",
          "amount_total_krw": 6729328000,
          "amount_this_krw": 1799600000,
          "amount_krw": 1799600000,
          "buyer_ko": "한국농어촌공사 충남지역본부 논산지사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01327340&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01296414",
          "title_ko": "종전부동산 이목지구 도시개발사업 토목공사(5차년도)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-31",
          "changed_date": "2026-09-30",
          "amount_total_krw": 42329859000,
          "amount_this_krw": 9726459000,
          "amount_krw": 9726459000,
          "buyer_ko": "한국농어촌공사 토지개발사업단",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 20,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01296414&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01022371",
          "title_ko": "왕암천 지방하천 재해복구사업(2공구)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-11-03",
          "changed_date": "2026-07-23",
          "amount_total_krw": 5735445000,
          "amount_this_krw": 5735445000,
          "amount_krw": 5735445000,
          "buyer_ko": "충청남도 건설본부",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01022371&ctrtChgOrd=03&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."
}