{
  "module": "kr-suppliers",
  "itemId": "1328187211",
  "title": "gunyang eng ((주)건양엔지니어링)",
  "summary": "Public procurement supplier (1328187211): 15 contracts, KRW 4,306,553,430.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1328187211",
    "corp_code": null,
    "name_en": "gunyang eng",
    "name_ko": "(주)건양엔지니어링",
    "established_date": "2009-12-30",
    "address": "서울특별시 성동구 천호대로 420, 5층(용답동)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 36,
    "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": 15,
      "joint_contract_count": 11,
      "total_amount_krw": 4306553430,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 15,
          "amount_krw": 4306553430
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 7,
          "amount_total_krw": 2053661320,
          "amount_this_krw": 2053661320,
          "share_amount_krw": 333927950
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 8,
          "amount_total_krw": 25093578000,
          "amount_this_krw": 7939023000,
          "share_amount_krw": 3972625480
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "6114419",
          "buyer_ko": "서울특별시 서울아리수본부",
          "contract_count": 4,
          "amount_krw": 3788435480
        },
        {
          "buyer_code": "Z003626",
          "buyer_ko": "서울시설공단",
          "contract_count": 1,
          "amount_krw": 291000000
        },
        {
          "buyer_code": "3180000",
          "buyer_ko": "서울특별시 영등포구",
          "contract_count": 1,
          "amount_krw": 93480000
        },
        {
          "buyer_code": "6114500",
          "buyer_ko": "서울특별시 서울아리수본부 강북아리수정수센터",
          "contract_count": 1,
          "amount_krw": 90710000
        },
        {
          "buyer_code": "6114499",
          "buyer_ko": "서울특별시 서울아리수본부 암사아리수정수센터",
          "contract_count": 2,
          "amount_krw": 37943950
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02206232",
          "title_ko": "광암정수센터 취수원 안정화 공사(1공구) 감독 권한대행 등 건설사업관리용역(장기계속)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-09-07",
          "changed_date": null,
          "amount_total_krw": 5706900000,
          "amount_this_krw": 496500000,
          "amount_krw": 496500000,
          "buyer_ko": "서울특별시 서울아리수본부",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02206232&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02048927",
          "title_ko": "정수지 2호지 내부방식 건설사업관리 용역(장기계속)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-07-09",
          "changed_date": null,
          "amount_total_krw": 208170000,
          "amount_this_krw": 90710000,
          "amount_krw": 90710000,
          "buyer_ko": "서울특별시 서울아리수본부 강북아리수정수센터",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02048927&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02027182",
          "title_ko": "2026년 정릉천고가교 보수보강공사 외 1건 감독 권한대행 등 건설사업관리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-03",
          "changed_date": null,
          "amount_total_krw": 970000000,
          "amount_this_krw": 970000000,
          "amount_krw": 970000000,
          "buyer_ko": "서울시설공단",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 30,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02027182&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01840942",
          "title_ko": "광암아리수정수센터 소규모 공사(토목, 건축 등) 감독권한대행 등 건설사업관리 용역(장기1차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-05-08",
          "changed_date": null,
          "amount_total_krw": 1267160000,
          "amount_this_krw": 459470000,
          "amount_krw": 459470000,
          "buyer_ko": "서울특별시 서울아리수본부 광암아리수정수센터",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01840942&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01782739",
          "title_ko": "2026년 목동 03-14 외 1개소 소블록 배수관 세척 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-23",
          "changed_date": null,
          "amount_total_krw": 337885370,
          "amount_this_krw": 337885370,
          "amount_krw": 337885370,
          "buyer_ko": "서울특별시 서울아리수본부 강서수도사업소",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01782739&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01763703",
          "title_ko": "2026년 대형밸브 점검·정비 용역(강동)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-17",
          "changed_date": null,
          "amount_total_krw": 266918000,
          "amount_this_krw": 266918000,
          "amount_krw": 266918000,
          "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=R26TA01763703&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01752070",
          "title_ko": "2026년 대형 상수도관 세척 용역(강서)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-15",
          "changed_date": null,
          "amount_total_krw": 435930000,
          "amount_this_krw": 435930000,
          "amount_krw": 435930000,
          "buyer_ko": "서울특별시 서울아리수본부 강서수도사업소",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01752070&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01694123",
          "title_ko": "2026년 암사아리수정수센터 토목, 건축 건설사업관리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-02",
          "changed_date": "2026-05-29",
          "amount_total_krw": 19551950,
          "amount_this_krw": 19551950,
          "amount_krw": 19551950,
          "buyer_ko": "서울특별시 서울아리수본부 암사아리수정수센터",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01694123&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01682759",
          "title_ko": "송파구 하수도분야 통합 건설사업관리 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-04-01",
          "changed_date": null,
          "amount_total_krw": 598795000,
          "amount_this_krw": 310720000,
          "amount_krw": 310720000,
          "buyer_ko": "서울특별시 송파구",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01682759&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01677726",
          "title_ko": "광진구 하수도분야 전문감리(건설사업관리) 용역 - 1차",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-03-27",
          "changed_date": null,
          "amount_total_krw": 597080000,
          "amount_this_krw": 298540000,
          "amount_krw": 298540000,
          "buyer_ko": "서울특별시 광진구",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01677726&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01584875",
          "title_ko": "영등포, 신길 빗물펌프장 증설 및 배수개선공사 감독권한대행 등 건설사업관리용역(2차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-03-09",
          "changed_date": "2026-09-28",
          "amount_total_krw": 5820400000,
          "amount_this_krw": 934800000,
          "amount_krw": 934800000,
          "buyer_ko": "서울특별시 영등포구",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 10,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01584875&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01354178",
          "title_ko": "2026년 암사아리수정수센터 토목, 건축 건설사업관리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-19",
          "changed_date": null,
          "amount_total_krw": 18392000,
          "amount_this_krw": 18392000,
          "amount_krw": 18392000,
          "buyer_ko": "서울특별시 서울아리수본부 암사아리수정수센터",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01354178&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01269106",
          "title_ko": "중부․북부지역 상수도공사(급수,누수복구,시설물,관세척) 건설사업관리용역 2차수",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-12-24",
          "changed_date": "2026-03-16",
          "amount_total_krw": 8513264000,
          "amount_this_krw": 4457123000,
          "amount_krw": 4457123000,
          "buyer_ko": "서울특별시 서울아리수본부",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 76,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01269106&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01223366",
          "title_ko": "까치산배수지 건설공사 감독권한대행 등 건설사업관리용역(장기2차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-12-17",
          "changed_date": null,
          "amount_total_krw": 2381809000,
          "amount_this_krw": 891160000,
          "amount_krw": 891160000,
          "buyer_ko": "서울특별시 서울아리수본부",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 45,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01223366&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01115178",
          "title_ko": "2025년 하반기 국가하천 제방 정기안전점검 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-21",
          "changed_date": null,
          "amount_total_krw": 4984000,
          "amount_this_krw": 4984000,
          "amount_krw": 4984000,
          "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=R25TA01115178&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."
}