{
  "module": "kr-suppliers",
  "itemId": "2158651463",
  "title": "baek yang engineering co.,ltd (백양엔지니어링 주식회사)",
  "summary": "Public procurement supplier (2158651463): 20 contracts, KRW 2,488,116,800.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "2158651463",
    "corp_code": null,
    "name_en": "baek yang engineering co.,ltd",
    "name_ko": "백양엔지니어링 주식회사",
    "established_date": "2004-01-07",
    "address": "서울특별시 송파구 충민로 10, 8층 제8-에스25호(문정동, 가든파이브툴)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 73,
    "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": 20,
      "joint_contract_count": 13,
      "total_amount_krw": 2488116800,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 20,
          "amount_krw": 2488116800
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 18,
          "amount_total_krw": 7119669000,
          "amount_this_krw": 7119669000,
          "share_amount_krw": 1977730800
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 2,
          "amount_total_krw": 949809000,
          "amount_this_krw": 546386000,
          "share_amount_krw": 510386000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "1613248",
          "buyer_ko": "국토교통부 익산지방국토관리청",
          "contract_count": 1,
          "amount_krw": 510386000
        },
        {
          "buyer_code": "1613306",
          "buyer_ko": "국토교통부 부산지방국토관리청 포항국토관리사무소",
          "contract_count": 1,
          "amount_krw": 417409000
        },
        {
          "buyer_code": "Z003626",
          "buyer_ko": "서울시설공단",
          "contract_count": 1,
          "amount_krw": 415200000
        },
        {
          "buyer_code": "6114419",
          "buyer_ko": "서울특별시 서울아리수본부",
          "contract_count": 1,
          "amount_krw": 281776000
        },
        {
          "buyer_code": "3140000",
          "buyer_ko": "서울특별시 양천구",
          "contract_count": 1,
          "amount_krw": 228272800
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02304651",
          "title_ko": "2026년 하반기 한국예술종합학교 시설물 정기안전점검 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-13",
          "changed_date": null,
          "amount_total_krw": 44120000,
          "amount_this_krw": 44120000,
          "amount_krw": 44120000,
          "buyer_ko": "문화체육관광부 한국예술종합학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02304651&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02284177",
          "title_ko": "외항강교 정밀안전진단 및 내진성능평가 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-06",
          "changed_date": null,
          "amount_total_krw": 303033000,
          "amount_this_krw": 303033000,
          "amount_krw": 303033000,
          "buyer_ko": "울산광역시 종합건설본부",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02284177&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02243122",
          "title_ko": "서울면목초 외 6교 정밀안전점검용역(용역89)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-18",
          "changed_date": null,
          "amount_total_krw": 135177000,
          "amount_this_krw": 135177000,
          "amount_krw": 135177000,
          "buyer_ko": "서울특별시교육청 서울특별시동부교육지원청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02243122&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02208718",
          "title_ko": "(9권역)송곡고등학교 외 6교 정밀안전점검용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-16",
          "changed_date": null,
          "amount_total_krw": 141626000,
          "amount_this_krw": 141626000,
          "amount_krw": 141626000,
          "buyer_ko": "서울특별시교육청 서울특별시교육청교육시설관리본부",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02208718&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02136310",
          "title_ko": "국도31호선 봉길터널 등 21개소 정밀안전진단 및 성능평가 건설엔지니어링",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-11",
          "changed_date": null,
          "amount_total_krw": 834818000,
          "amount_this_krw": 834818000,
          "amount_krw": 834818000,
          "buyer_ko": "국토교통부 부산지방국토관리청 포항국토관리사무소",
          "method_ko": "지명경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 50,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02136310&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02131432",
          "title_ko": "덕천교 등 5개소 내진성능평가·정밀안전진단 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-10",
          "changed_date": null,
          "amount_total_krw": 400490000,
          "amount_this_krw": 400490000,
          "amount_krw": 400490000,
          "buyer_ko": "충청북도 청주시 청원구",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02131432&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02075516",
          "title_ko": "관악구민운동장 인조잔디 교체 공사 구조안전성 검토 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-20",
          "changed_date": null,
          "amount_total_krw": 10450000,
          "amount_this_krw": 10450000,
          "amount_krw": 10450000,
          "buyer_ko": "서울특별시 관악구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02075516&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01938027",
          "title_ko": "2026년 교량(1,2종) 정밀안전점검 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-10",
          "changed_date": null,
          "amount_total_krw": 219595000,
          "amount_this_krw": 219595000,
          "amount_krw": 219595000,
          "buyer_ko": "경기도 안양시",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01938027&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01882129",
          "title_ko": "국도3호선 김천 초곡지구 등 54개소 절토사면·옹벽 정밀안전점검, 성능평가및 정기안전점검 기술용역(1차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-05-21",
          "changed_date": null,
          "amount_total_krw": 339423000,
          "amount_this_krw": 36000000,
          "amount_krw": 36000000,
          "buyer_ko": "국토교통부 부산지방국토관리청 대구국토관리사무소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01882129&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01861442",
          "title_ko": "서울교통공사 5호선 방화기지~우장산역간 7개구간 토목시설물 정밀안전진단 및 성능평가용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-14",
          "changed_date": null,
          "amount_total_krw": 1271000000,
          "amount_this_krw": 1271000000,
          "amount_krw": 1271000000,
          "buyer_ko": "서울교통공사",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01861442&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01842559",
          "title_ko": "전농1 빗물펌프장 외 2개소 정밀안전진단 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-12",
          "changed_date": null,
          "amount_total_krw": 304700000,
          "amount_this_krw": 304700000,
          "amount_krw": 304700000,
          "buyer_ko": "서울특별시 동대문구",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01842559&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01789666",
          "title_ko": "2026년 방화터널 외 4개소 정밀안전진단 및 정밀안전점검, 내진성능평가, 하자검사, 실태조사 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-23",
          "changed_date": null,
          "amount_total_krw": 1038000000,
          "amount_this_krw": 1038000000,
          "amount_krw": 1038000000,
          "buyer_ko": "서울시설공단",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 40,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01789666&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01721078",
          "title_ko": "궁동터널 정밀안전진단 및 생태터널 외 7개소 정밀안전점검 실태조사용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-09",
          "changed_date": null,
          "amount_total_krw": 386630000,
          "amount_this_krw": 386630000,
          "amount_krw": 386630000,
          "buyer_ko": "서울특별시 도로사업소 강서도로사업소",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01721078&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01719915",
          "title_ko": "2026년 배수문 정밀안전점검 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-09",
          "changed_date": "2026-04-09",
          "amount_total_krw": 268040000,
          "amount_this_krw": 268040000,
          "amount_krw": 268040000,
          "buyer_ko": "경기도 김포시",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01719915&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01701986",
          "title_ko": "2026년 강북아리수정수센터 취‧정수 시설물 정밀안전진단 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-03",
          "changed_date": "2026-08-26",
          "amount_total_krw": 704440000,
          "amount_this_krw": 704440000,
          "amount_krw": 704440000,
          "buyer_ko": "서울특별시 서울아리수본부",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 40,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01701986&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01696271",
          "title_ko": "목8호 수문 외 11개소 정밀안전점검, 정밀안전진단 및 성능평가용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-03",
          "changed_date": null,
          "amount_total_krw": 570682000,
          "amount_this_krw": 570682000,
          "amount_krw": 570682000,
          "buyer_ko": "서울특별시 양천구",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 40,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01696271&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01634016",
          "title_ko": "신정저수지 외 1개소 정밀안전진단 및 정밀안전점검 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-19",
          "changed_date": null,
          "amount_total_krw": 94722000,
          "amount_this_krw": 94722000,
          "amount_krw": 94722000,
          "buyer_ko": "한국농어촌공사 안전기술본부",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01634016&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01580713",
          "title_ko": "2026년 뚝도아리수정수센터 취·정수장 정밀안전점검 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-09",
          "changed_date": null,
          "amount_total_krw": 86866000,
          "amount_this_krw": 86866000,
          "amount_krw": 86866000,
          "buyer_ko": "서울특별시 서울아리수본부 뚝도아리수정수센터",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01580713&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01575716",
          "title_ko": "2026년 지방하천(강북권역) 제방 정밀안전점검 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-05",
          "changed_date": null,
          "amount_total_krw": 305280000,
          "amount_this_krw": 305280000,
          "amount_krw": 305280000,
          "buyer_ko": "서울특별시",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 40,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01575716&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01522165",
          "title_ko": "국도77호선 화태대교 정밀안전진단 및 내진성능평가용역(2차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-02-24",
          "changed_date": null,
          "amount_total_krw": 610386000,
          "amount_this_krw": 510386000,
          "amount_krw": 510386000,
          "buyer_ko": "국토교통부 익산지방국토관리청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01522165&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."
}