{
  "module": "kr-suppliers",
  "itemId": "2298107980",
  "title": "CHEIL ENGINEERING CO.Ltd. (주식회사 제일엔지니어링종합건축사사무소)",
  "summary": "Public procurement supplier (2298107980): 241 contracts, KRW 14,086,502,099.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "2298107980",
    "corp_code": null,
    "name_en": "CHEIL ENGINEERING CO.Ltd.",
    "name_ko": "주식회사 제일엔지니어링종합건축사사무소",
    "established_date": "1988-11-01",
    "address": "서울특별시 서초구 강남대로16길 22-6 (양재동)",
    "homepage": "https://cheileng.com/",
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 716,
    "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": 241,
      "joint_contract_count": 208,
      "total_amount_krw": 14086502099,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 4,
          "amount_krw": 19725300
        },
        "services": {
          "contract_count": 237,
          "amount_krw": 14066776799
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 83,
          "amount_total_krw": 45675090920,
          "amount_this_krw": 46021604370,
          "share_amount_krw": 7639217077
        },
        "unit_price": {
          "contract_count": 46,
          "amount_total_krw": 90638198000,
          "amount_this_krw": 47844833610,
          "share_amount_krw": 2512869507
        },
        "multi_year": {
          "contract_count": 112,
          "amount_total_krw": 1183348455140,
          "amount_this_krw": 264237348890,
          "share_amount_krw": 6447285022
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "6110000",
          "buyer_ko": "서울특별시",
          "contract_count": 16,
          "amount_krw": 2158333494
        },
        {
          "buyer_code": "3920000",
          "buyer_ko": "경기도 동두천시",
          "contract_count": 2,
          "amount_krw": 1274603880
        },
        {
          "buyer_code": "B553951",
          "buyer_ko": "한국해외인프라도시개발지원공사",
          "contract_count": 2,
          "amount_krw": 849312500
        },
        {
          "buyer_code": "5680000",
          "buyer_ko": "충청남도 당진시",
          "contract_count": 1,
          "amount_krw": 655574150
        },
        {
          "buyer_code": "1613295",
          "buyer_ko": "국토교통부 부산지방국토관리청 진주국토관리사무소",
          "contract_count": 2,
          "amount_krw": 630800000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02357723",
          "title_ko": "하빈 군도7호선(감문~대평) 도로확장 외 2건 통합건설사업관리 용역(1차)",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-10-28",
          "changed_date": null,
          "amount_total_krw": 2415157000,
          "amount_this_krw": 1541170000,
          "amount_krw": 1541170000,
          "buyer_ko": "대구광역시 달성군",
          "method_ko": "지명경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02357723&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02353464",
          "title_ko": "정릉천 유지용수 추가공급 관로공사 감독 권한대행 등 건설사업관리 용역(6차, 장기)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-10-20",
          "changed_date": null,
          "amount_total_krw": 1848000000,
          "amount_this_krw": 203400000,
          "amount_krw": 203400000,
          "buyer_ko": "서울특별시 동대문구",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02353464&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02329276",
          "title_ko": "송파하남선 광역철도 건설사업 에너지사용계획 협의 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-19",
          "changed_date": null,
          "amount_total_krw": 184100000,
          "amount_this_krw": 184100000,
          "amount_krw": 184100000,
          "buyer_ko": "경기도청 북부청사",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02329276&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02307107",
          "title_ko": "국가하천 시설물 정밀안전점검 및 성능평가 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-14",
          "changed_date": null,
          "amount_total_krw": 415750000,
          "amount_this_krw": 415750000,
          "amount_krw": 415750000,
          "buyer_ko": "충청북도 청주시",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02307107&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02307063",
          "title_ko": "합천 양천지구 재해복구사업 감독권한대행 등 건설사업관리용역(총체분,2026년분)",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-10-14",
          "changed_date": null,
          "amount_total_krw": 1925000000,
          "amount_this_krw": 1700000000,
          "amount_krw": 1700000000,
          "buyer_ko": "경상남도",
          "method_ko": "지명경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02307063&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02270940",
          "title_ko": "마음에온 동홍1차/동홍2차/서귀1차 통합 감독권한대행 등 건설사업관리",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-10-12",
          "changed_date": null,
          "amount_total_krw": 1769500000,
          "amount_this_krw": 1769500000,
          "amount_krw": 1769500000,
          "buyer_ko": "제주특별자치도개발공사",
          "method_ko": "지명경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 10.677,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02270940&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02291582",
          "title_ko": "맹꽁이 생태공원 조성공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-08",
          "changed_date": null,
          "amount_total_krw": 19725300,
          "amount_this_krw": 19725300,
          "amount_krw": 19725300,
          "buyer_ko": "충청남도 아산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02291582&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02282989",
          "title_ko": "창릉천, 한강 통합하천사업 기본구상 및 타당성 조사 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-02",
          "changed_date": null,
          "amount_total_krw": 15390000,
          "amount_this_krw": 15390000,
          "amount_krw": 15390000,
          "buyer_ko": "경기도 고양시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02282989&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02257724",
          "title_ko": "안양천 접근성 개선 기본 및 실시설계 건설엔지니어링 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-29",
          "changed_date": null,
          "amount_total_krw": 1474000000,
          "amount_this_krw": 1474000000,
          "amount_krw": 1474000000,
          "buyer_ko": "서울특별시 도시기반시설본부",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02257724&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02256857",
          "title_ko": "임진강 상류권역 하천기본계획 수립 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-09-29",
          "changed_date": null,
          "amount_total_krw": 2838000000,
          "amount_this_krw": 213000000,
          "amount_krw": 213000000,
          "buyer_ko": "기후에너지환경부 한강유역환경청",
          "method_ko": "지명경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02256857&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02245147",
          "title_ko": "(가칭)왕숙1유 신축공사 건설사업관리용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-09-29",
          "changed_date": null,
          "amount_total_krw": 1540867000,
          "amount_this_krw": 1540867000,
          "amount_krw": 1540867000,
          "buyer_ko": "경기도교육청",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02245147&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02171813",
          "title_ko": "낙동강 풍산지구 하천환경정비사업 건설사업관리(시공단계)용역(1차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-09-28",
          "changed_date": null,
          "amount_total_krw": 2791459000,
          "amount_this_krw": 127000000,
          "amount_krw": 127000000,
          "buyer_ko": "기후에너지환경부 낙동강유역환경청",
          "method_ko": "지명경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02171813&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02223766",
          "title_ko": "청도군하수도정비중점관리사업건설사업관리용역(총괄및1차)",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-09-17",
          "changed_date": null,
          "amount_total_krw": 3309291000,
          "amount_this_krw": 650000000,
          "amount_krw": 650000000,
          "buyer_ko": "경상북도 청도군 물관리사업소",
          "method_ko": "지명경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02223766&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02232153",
          "title_ko": "거창 창포원 제2도약을 위한 마스터플랜 수립 보완 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-16",
          "changed_date": null,
          "amount_total_krw": 20240000,
          "amount_this_krw": 20240000,
          "amount_krw": 20240000,
          "buyer_ko": "경상남도 거창군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02232153&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02218611",
          "title_ko": "장흥 유치-영암 금정 도로시설개량공사 건설사업관리용역(1차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-09-16",
          "changed_date": null,
          "amount_total_krw": 2398000000,
          "amount_this_krw": 75000000,
          "amount_krw": 75000000,
          "buyer_ko": "국토교통부 익산지방국토관리청",
          "method_ko": "지명경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02218611&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02219117",
          "title_ko": "경상북도 농식품유통교육진흥원 건립공사 건설사업관리용역(2차)",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-09-10",
          "changed_date": null,
          "amount_total_krw": 2141950000,
          "amount_this_krw": 1273878000,
          "amount_krw": 1273878000,
          "buyer_ko": "경상북도",
          "method_ko": "지명경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02219117&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02218147",
          "title_ko": "원화~효산간(2공구) 지방도 확포장공사 건설사업관리용역(2차분)",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-09-10",
          "changed_date": null,
          "amount_total_krw": 3769700000,
          "amount_this_krw": 150000000,
          "amount_krw": 150000000,
          "buyer_ko": "전남광주통합특별시 무안청사",
          "method_ko": "지명경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02218147&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02211286",
          "title_ko": "성남시 2045 수도정비계획 및 2030 물 수요관리 시행계획 수립 용역",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-09-10",
          "changed_date": null,
          "amount_total_krw": 2024550000,
          "amount_this_krw": 2024550000,
          "amount_krw": 2024550000,
          "buyer_ko": "경기도 성남시",
          "method_ko": "지명경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02211286&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02204181",
          "title_ko": "2026년 서울청 결빙취약지점 VSL 구축 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-09",
          "changed_date": null,
          "amount_total_krw": 117698500,
          "amount_this_krw": 117698500,
          "amount_krw": 117698500,
          "buyer_ko": "국토교통부 서울지방국토관리청",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02204181&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02204170",
          "title_ko": "강북~암사 송수계통 연결공사 감독 권한대행 등 건설사업관리용역(장기계속)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-09-04",
          "changed_date": null,
          "amount_total_krw": 7993700000,
          "amount_this_krw": 703100000,
          "amount_krw": 703100000,
          "buyer_ko": "서울특별시 서울아리수본부",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02204170&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."
}