{
  "module": "kr-suppliers",
  "itemId": "2148817904",
  "title": "daeryun c.s (주식회사 대륜씨에스)",
  "summary": "Public procurement supplier (2148817904): 27 contracts, KRW 4,442,815,200.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "2148817904",
    "corp_code": null,
    "name_en": "daeryun c.s",
    "name_ko": "주식회사 대륜씨에스",
    "established_date": "2007-10-20",
    "address": "서울특별시 강남구 일원로3길 60 (일원동)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 18,
    "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": 27,
      "joint_contract_count": 0,
      "total_amount_krw": 4442815200,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 26,
          "amount_krw": 4441154200
        },
        "services": {
          "contract_count": 1,
          "amount_krw": 1661000
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 24,
          "amount_total_krw": 818723600,
          "amount_this_krw": 818723600,
          "share_amount_krw": 818723600
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 3,
          "amount_total_krw": 5931802200,
          "amount_this_krw": 3624091600,
          "share_amount_krw": 3624091600
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "7006431",
          "buyer_ko": "서울대학교",
          "contract_count": 1,
          "amount_krw": 3000000000
        },
        {
          "buyer_code": "7132000",
          "buyer_ko": "서울특별시교육청 서울특별시동작관악교육지원청",
          "contract_count": 2,
          "amount_krw": 624091600
        },
        {
          "buyer_code": "Z003688",
          "buyer_ko": "서울주택도시개발공사",
          "contract_count": 4,
          "amount_krw": 188969000
        },
        {
          "buyer_code": "3030000",
          "buyer_ko": "서울특별시 성동구",
          "contract_count": 2,
          "amount_krw": 106708800
        },
        {
          "buyer_code": "3000000",
          "buyer_ko": "서울특별시 종로구",
          "contract_count": 2,
          "amount_krw": 80562000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02236878",
          "title_ko": "마곡수명산파크2,3단지 외 1개단지 공가세대(208동 1403호 외 3세대) 시설물 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-17",
          "changed_date": null,
          "amount_total_krw": 47044000,
          "amount_this_krw": 47044000,
          "amount_krw": 47044000,
          "buyer_ko": "서울주택도시개발공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02236878&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02207640",
          "title_ko": "중앙도서관 다목적홀 무대 개선 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-08",
          "changed_date": null,
          "amount_total_krw": 10065000,
          "amount_this_krw": 10065000,
          "amount_krw": 10065000,
          "buyer_ko": "재단법인강동문화재단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02207640&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02182218",
          "title_ko": "마곡수명산파크2,3단지 공가세대(207동 1001호 외 2세대) 시설물 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-28",
          "changed_date": null,
          "amount_total_krw": 45965000,
          "amount_this_krw": 45965000,
          "amount_krw": 45965000,
          "buyer_ko": "서울주택도시개발공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02182218&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02109069",
          "title_ko": "법학관 209호 강의실 환경개선공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-31",
          "changed_date": null,
          "amount_total_krw": 46639000,
          "amount_this_krw": 46639000,
          "amount_krw": 46639000,
          "buyer_ko": "서울특별시 서울시립대학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02109069&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02105151",
          "title_ko": "2026년 여름방학 종로캠퍼스 보수 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-30",
          "changed_date": null,
          "amount_total_krw": 43000000,
          "amount_this_krw": 43000000,
          "amount_krw": 43000000,
          "buyer_ko": "교육부 국립각급학교 서울맹학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02105151&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02051338",
          "title_ko": "서울구일초등학교 텍스설치 및 기타공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-10",
          "changed_date": null,
          "amount_total_krw": 19807500,
          "amount_this_krw": 19807500,
          "amount_krw": 19807500,
          "buyer_ko": "서울특별시남부교육청 서울구일초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02051338&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02044808",
          "title_ko": "유치장 장애인화장실 설치공사/대륜씨에스",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-08",
          "changed_date": null,
          "amount_total_krw": 19789300,
          "amount_this_krw": 19789300,
          "amount_krw": 19789300,
          "buyer_ko": "경찰청 경기도북부경찰청 일산동부경찰서",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02044808&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02035160",
          "title_ko": "대치1단지 101동 501호 외 4세대 난방배관 교체 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-07",
          "changed_date": null,
          "amount_total_krw": 48044000,
          "amount_this_krw": 48044000,
          "amount_krw": 48044000,
          "buyer_ko": "서울주택도시개발공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02035160&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02005051",
          "title_ko": "특별교실 환경개선 건축공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-25",
          "changed_date": null,
          "amount_total_krw": 30690000,
          "amount_this_krw": 30690000,
          "amount_krw": 30690000,
          "buyer_ko": "서울특별시동작교육청 숭의여자중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02005051&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01902041",
          "title_ko": "바닥재(데코타일) 교체공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-26",
          "changed_date": null,
          "amount_total_krw": 54727000,
          "amount_this_krw": 54727000,
          "amount_krw": 54727000,
          "buyer_ko": "구립양천어르신요양센터",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01902041&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01809737",
          "title_ko": "가산중학교 배움터지킴이실 환경개선 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-28",
          "changed_date": null,
          "amount_total_krw": 54208000,
          "amount_this_krw": 54208000,
          "amount_krw": 54208000,
          "buyer_ko": "서울특별시남부교육청 가산중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01809737&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01709382",
          "title_ko": "상일미디어고등학교 농구장 시설개선사업 토목공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-03",
          "changed_date": null,
          "amount_total_krw": 28511000,
          "amount_this_krw": 28511000,
          "amount_krw": 28511000,
          "buyer_ko": "서울특별시교육청 상일미디어고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01709382&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01616806",
          "title_ko": "일자산제2체육관 샤워장 배관 교체 정비 공사 계약",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-17",
          "changed_date": null,
          "amount_total_krw": 15868000,
          "amount_this_krw": 15868000,
          "amount_krw": 15868000,
          "buyer_ko": "서울특별시강동구도시관리공단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01616806&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01609546",
          "title_ko": "단이슬어린이집 환경개선공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-13",
          "changed_date": null,
          "amount_total_krw": 17670000,
          "amount_this_krw": 17670000,
          "amount_krw": 17670000,
          "buyer_ko": "서울특별시 강서구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01609546&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01557545",
          "title_ko": "거주자주차팀 영상감시장치 철거 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-27",
          "changed_date": null,
          "amount_total_krw": 1661000,
          "amount_this_krw": 1661000,
          "amount_krw": 1661000,
          "buyer_ko": "서울특별시강동구도시관리공단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01557545&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01420049",
          "title_ko": "마장 스마트헬스케어센터 실내건축 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-03",
          "changed_date": null,
          "amount_total_krw": 53468800,
          "amount_this_krw": 53468800,
          "amount_krw": 53468800,
          "buyer_ko": "서울특별시 성동구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01420049&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01401784",
          "title_ko": "서울대학교 부설고등학교 별관2 리모델링 공사(총차 및 장기1차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-02-02",
          "changed_date": "2026-06-04",
          "amount_total_krw": 4683619000,
          "amount_this_krw": 3000000000,
          "amount_krw": 3000000000,
          "buyer_ko": "서울대학교",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01401784&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01383061",
          "title_ko": "삼성중학교 본관 및 후관 텍스설치공사(장기계속-2차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-01-27",
          "changed_date": null,
          "amount_total_krw": 624091600,
          "amount_this_krw": 544091600,
          "amount_krw": 544091600,
          "buyer_ko": "서울특별시교육청 서울특별시동작관악교육지원청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01383061&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01307206",
          "title_ko": "종로구 임시청사 직원식당 배기덕트 보강 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-31",
          "changed_date": null,
          "amount_total_krw": 50567000,
          "amount_this_krw": 50567000,
          "amount_krw": 50567000,
          "buyer_ko": "서울특별시 종로구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01307206&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01264929",
          "title_ko": "수서1단지 103동 111호 외 3세대 난방배관 교체공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-24",
          "changed_date": null,
          "amount_total_krw": 47916000,
          "amount_this_krw": 47916000,
          "amount_krw": 47916000,
          "buyer_ko": "서울주택도시개발공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01264929&ctrtChgOrd=00&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."
}