{
  "module": "kr-suppliers",
  "itemId": "5028622426",
  "title": "Chunah (주식회사 청아건설)",
  "summary": "Public procurement supplier (5028622426): 32 contracts, KRW 2,556,815,880.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "5028622426",
    "corp_code": null,
    "name_en": "Chunah",
    "name_ko": "주식회사 청아건설",
    "established_date": "2013-03-04",
    "address": "세종특별자치시  조치원읍 산책1길 30-0, 102호 (수민빌딩)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 10,
    "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": 32,
      "joint_contract_count": 0,
      "total_amount_krw": 2556815880,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 31,
          "amount_krw": 2438122380
        },
        "services": {
          "contract_count": 1,
          "amount_krw": 118693500
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 28,
          "amount_total_krw": 2556815880,
          "amount_this_krw": 2556815880,
          "share_amount_krw": 2556815880
        },
        "unit_price": {
          "contract_count": 4,
          "amount_total_krw": 490873940,
          "amount_this_krw": 490873940,
          "share_amount_krw": 490873940
        },
        "multi_year": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "5690000",
          "buyer_ko": "세종특별자치시",
          "contract_count": 14,
          "amount_krw": 899150520
        },
        {
          "buyer_code": "1741049",
          "buyer_ko": "행정안전부 정부청사관리본부",
          "contract_count": 1,
          "amount_krw": 656440770
        },
        {
          "buyer_code": "5690421",
          "buyer_ko": "세종특별자치시 상하수도사업소",
          "contract_count": 7,
          "amount_krw": 570963710
        },
        {
          "buyer_code": "Z054751",
          "buyer_ko": "국립정원문화원",
          "contract_count": 1,
          "amount_krw": 290672280
        },
        {
          "buyer_code": "5690341",
          "buyer_ko": "세종특별자치시 도로관리사업소",
          "contract_count": 3,
          "amount_krw": 59101000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02333265",
          "title_ko": "송곳재저수지 재해복구공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-23",
          "changed_date": null,
          "amount_total_krw": 73360140,
          "amount_this_krw": 73360140,
          "amount_krw": 73360140,
          "buyer_ko": "세종특별자치시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02333265&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02333432",
          "title_ko": "연동면(백천) 상수관로 이설공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-21",
          "changed_date": null,
          "amount_total_krw": 47049320,
          "amount_this_krw": 47049320,
          "amount_krw": 47049320,
          "buyer_ko": "세종특별자치시 상하수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02333432&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02307387",
          "title_ko": "노호2리(361-1번지)  외 1개소 호우피해 복구사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-14",
          "changed_date": "2026-10-28",
          "amount_total_krw": 23991000,
          "amount_this_krw": 23991000,
          "amount_krw": 23991000,
          "buyer_ko": "세종특별자치시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02307387&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02299769",
          "title_ko": "지방하천(원봉천) 상류부 피해복구공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-12",
          "changed_date": null,
          "amount_total_krw": 42660000,
          "amount_this_krw": 42660000,
          "amount_krw": 42660000,
          "buyer_ko": "세종특별자치시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02299769&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02279526",
          "title_ko": "집현다함께돌봄센터 리모델링 공사(건축,기계)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-07",
          "changed_date": null,
          "amount_total_krw": 43215290,
          "amount_this_krw": 43215290,
          "amount_krw": 43215290,
          "buyer_ko": "세종특별자치시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02279526&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02266533",
          "title_ko": "금남면 달전리 가압장 설치공사(토목)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-29",
          "changed_date": null,
          "amount_total_krw": 45065770,
          "amount_this_krw": 45065770,
          "amount_krw": 45065770,
          "buyer_ko": "세종특별자치시 상하수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02266533&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02210080",
          "title_ko": "(전의면)서정1리 세천(배수로) 정비공사(2공구)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-08",
          "changed_date": "2026-10-05",
          "amount_total_krw": 28504000,
          "amount_this_krw": 28504000,
          "amount_krw": 28504000,
          "buyer_ko": "세종특별자치시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02210080&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02167683",
          "title_ko": "전동면 농어촌생활용수 개발 후속사업(청송1리)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-31",
          "changed_date": null,
          "amount_total_krw": 23222620,
          "amount_this_krw": 23222620,
          "amount_krw": 23222620,
          "buyer_ko": "세종특별자치시 상하수도사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02167683&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02161379",
          "title_ko": "수산리(142번지 일원) 수해복구공사 외 1개소",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-21",
          "changed_date": "2026-09-08",
          "amount_total_krw": 36268000,
          "amount_this_krw": 36268000,
          "amount_krw": 36268000,
          "buyer_ko": "세종특별자치시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02161379&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02100624",
          "title_ko": "산울초중 휀룸 벽체 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-28",
          "changed_date": null,
          "amount_total_krw": 18830000,
          "amount_this_krw": 18830000,
          "amount_krw": 18830000,
          "buyer_ko": "세종특별자치시교육청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02100624&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02047579",
          "title_ko": "장군면 봉안리 배수관로 개선공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-13",
          "changed_date": "2026-08-09",
          "amount_total_krw": 43309000,
          "amount_this_krw": 43309000,
          "amount_krw": 43309000,
          "buyer_ko": "세종특별자치시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02047579&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01970965",
          "title_ko": "2026년 과속방지턱 정비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-25",
          "changed_date": "2026-08-06",
          "amount_total_krw": 45349000,
          "amount_this_krw": 45349000,
          "amount_krw": 45349000,
          "buyer_ko": "세종특별자치시 도로관리사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01970965&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01923119",
          "title_ko": "동지역 배수시설 준설공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-02",
          "changed_date": "2026-08-06",
          "amount_total_krw": 13752000,
          "amount_this_krw": 13752000,
          "amount_krw": 13752000,
          "buyer_ko": "세종특별자치시 도로관리사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01923119&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01905825",
          "title_ko": "맨홀추락방지시설 설치공사(침산)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-27",
          "changed_date": "2026-05-27",
          "amount_total_krw": 312758000,
          "amount_this_krw": 312758000,
          "amount_krw": 312758000,
          "buyer_ko": "세종특별자치시 상하수도사업소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01905825&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01842181",
          "title_ko": "2026년 2-1생활권 가로수 유지관리 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-11",
          "changed_date": null,
          "amount_total_krw": 93422390,
          "amount_this_krw": 93422390,
          "amount_krw": 93422390,
          "buyer_ko": "세종특별자치시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01842181&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01837083",
          "title_ko": "2026년 정부세종청사 조경 유지보수 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-11",
          "changed_date": null,
          "amount_total_krw": 656440770,
          "amount_this_krw": 656440770,
          "amount_krw": 656440770,
          "buyer_ko": "행정안전부 정부청사관리본부",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01837083&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01817888",
          "title_ko": "문곡2리 배수로 정비공사",
          "category": "construction",
          "contract_type": "unit_price",
          "signed_date": "2026-04-30",
          "changed_date": null,
          "amount_total_krw": 34968000,
          "amount_this_krw": 34968000,
          "amount_krw": 34968000,
          "buyer_ko": "세종특별자치시 부강면",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01817888&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01752569",
          "title_ko": "2026년 방재시설 풀베기 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-22",
          "changed_date": "2026-10-21",
          "amount_total_krw": 118693500,
          "amount_this_krw": 118693500,
          "amount_krw": 118693500,
          "buyer_ko": "세종특별자치시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01752569&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01749523",
          "title_ko": "조치원어린이도서관 데크 철거 및 방수 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-14",
          "changed_date": null,
          "amount_total_krw": 3394600,
          "amount_this_krw": 3394600,
          "amount_krw": 3394600,
          "buyer_ko": "세종특별자치시 시립도서관",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01749523&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01658619",
          "title_ko": "산수리 배수로 정비공사",
          "category": "construction",
          "contract_type": "unit_price",
          "signed_date": "2026-03-25",
          "changed_date": "2026-04-20",
          "amount_total_krw": 26903000,
          "amount_this_krw": 26903000,
          "amount_krw": 26903000,
          "buyer_ko": "세종특별자치시 부강면",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01658619&ctrtChgOrd=02&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."
}