{
  "module": "kr-suppliers",
  "itemId": "5088120697",
  "title": "OUSU ENGINEERING CO. LTD ((주)우수이앤씨)",
  "summary": "Public procurement supplier (5088120697): 66 contracts, KRW 1,962,249,700.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "5088120697",
    "corp_code": null,
    "name_en": "OUSU ENGINEERING CO. LTD",
    "name_ko": "(주)우수이앤씨",
    "established_date": "2007-01-18",
    "address": "경상북도 문경시 여중길 23-4",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 11,
    "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": 66,
      "joint_contract_count": 9,
      "total_amount_krw": 1962249700,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 66,
          "amount_krw": 1962249700
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 58,
          "amount_total_krw": 3265927090,
          "amount_this_krw": 3265927090,
          "share_amount_krw": 1494937200
        },
        "unit_price": {
          "contract_count": 3,
          "amount_total_krw": 8091011000,
          "amount_this_krw": 2358311000,
          "share_amount_krw": 85755180
        },
        "multi_year": {
          "contract_count": 5,
          "amount_total_krw": 12229196000,
          "amount_this_krw": 4935000000,
          "share_amount_krw": 467312500
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "5120000",
          "buyer_ko": "경상북도 문경시",
          "contract_count": 38,
          "amount_krw": 973031700
        },
        {
          "buyer_code": "5170000",
          "buyer_ko": "경상북도 영양군",
          "contract_count": 1,
          "amount_krw": 414400000
        },
        {
          "buyer_code": "6471269",
          "buyer_ko": "경상북도 남부건설사업소",
          "contract_count": 4,
          "amount_krw": 140130000
        },
        {
          "buyer_code": "D150440",
          "buyer_ko": "한국농어촌공사 경북지역본부",
          "contract_count": 1,
          "amount_krw": 99191000
        },
        {
          "buyer_code": "1613306",
          "buyer_ko": "국토교통부 부산지방국토관리청 포항국토관리사무소",
          "contract_count": 2,
          "amount_krw": 75882000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02375008",
          "title_ko": "모전동 신원아침도시 일원 소하천 정비공사 실시설계",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-30",
          "changed_date": null,
          "amount_total_krw": 20460000,
          "amount_this_krw": 20460000,
          "amount_krw": 20460000,
          "buyer_ko": "경상북도 문경시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02375008&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02360482",
          "title_ko": "문경새재 오픈세트장 사정전 마사토 교체공사 실시설계 건설엔지니어링",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-27",
          "changed_date": null,
          "amount_total_krw": 2653000,
          "amount_this_krw": 2653000,
          "amount_krw": 2653000,
          "buyer_ko": "경상북도 문경시 문경새재관리사무소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02360482&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02346752",
          "title_ko": "남정배수구역(양성배수분구) 도시침수 예방사업 기본 및 실시설계 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-26",
          "changed_date": null,
          "amount_total_krw": 1770989890,
          "amount_this_krw": 1770989890,
          "amount_krw": 1770989890,
          "buyer_ko": "경상북도 영덕군 물관리사업소",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02346752&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02328514",
          "title_ko": "문경읍 당포리(산79) 농로포장 및 배수로 설치공사 외 6개소 실시설계 건설엔지니어링",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-19",
          "changed_date": null,
          "amount_total_krw": 20370000,
          "amount_this_krw": 20370000,
          "amount_krw": 20370000,
          "buyer_ko": "경상북도 문경시 문경읍",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02328514&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02308557",
          "title_ko": "흥덕동 도시계획도로(소로1-2) 긴급보수공사 실시설계 건설엔지니어링",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-13",
          "changed_date": null,
          "amount_total_krw": 4650000,
          "amount_this_krw": 4650000,
          "amount_krw": 4650000,
          "buyer_ko": "경상북도 문경시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02308557&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02304099",
          "title_ko": "문경시 국가하천 점용실태 조사 엔지니어링",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-12",
          "changed_date": null,
          "amount_total_krw": 85661000,
          "amount_this_krw": 85661000,
          "amount_krw": 85661000,
          "buyer_ko": "경상북도 문경시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02304099&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02299720",
          "title_ko": "가은읍 수예리 산202 일원 세천정비공사 등 실시설계 건설엔지니어링",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-08",
          "changed_date": "2026-10-13",
          "amount_total_krw": 15360000,
          "amount_this_krw": 15360000,
          "amount_krw": 15360000,
          "buyer_ko": "경상북도 문경시 가은읍",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02299720&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02275295",
          "title_ko": "모전3교 정밀안전진단 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-30",
          "changed_date": null,
          "amount_total_krw": 44008000,
          "amount_this_krw": 44008000,
          "amount_krw": 44008000,
          "buyer_ko": "경상북도 문경시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02275295&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02269258",
          "title_ko": "점촌4동 신기동(산130) 도로 확포장공사 등 실시설계 건설엔지니어링",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-30",
          "changed_date": "2026-09-30",
          "amount_total_krw": 20000000,
          "amount_this_krw": 20000000,
          "amount_krw": 20000000,
          "buyer_ko": "경상북도 문경시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02269258&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02269236",
          "title_ko": "점촌4동 유곡동(284) 도로 확포장공사 등 실시설계 건설엔지니어링",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-30",
          "changed_date": null,
          "amount_total_krw": 18800000,
          "amount_this_krw": 18800000,
          "amount_krw": 18800000,
          "buyer_ko": "경상북도 문경시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02269236&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02269146",
          "title_ko": "문경읍 마원리(104) 세천 및 배수로 정비공사 등 실시설계 건설엔지니어링",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-30",
          "changed_date": null,
          "amount_total_krw": 20460000,
          "amount_this_krw": 20460000,
          "amount_krw": 20460000,
          "buyer_ko": "경상북도 문경시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02269146&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02266250",
          "title_ko": "점촌2동 영신동(729) 용배수로 교체공사 건설엔지니어링",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-30",
          "changed_date": null,
          "amount_total_krw": 20460000,
          "amount_this_krw": 20460000,
          "amount_krw": 20460000,
          "buyer_ko": "경상북도 문경시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02266250&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02265806",
          "title_ko": "문경읍 전통시장주변(주흘로) 전선지중화사업 건설엔지니어링",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-30",
          "changed_date": null,
          "amount_total_krw": 20180000,
          "amount_this_krw": 20180000,
          "amount_krw": 20180000,
          "buyer_ko": "경상북도 문경시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02265806&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02190017",
          "title_ko": "갈동1재 등 6개소 정기안전점검 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-31",
          "changed_date": null,
          "amount_total_krw": 14140000,
          "amount_this_krw": 14140000,
          "amount_krw": 14140000,
          "buyer_ko": "경상북도 문경시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02190017&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02174068",
          "title_ko": "중동교 재가설공사 건설사업관리용역(총괄, 1차)",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-08-28",
          "changed_date": null,
          "amount_total_krw": 3529000000,
          "amount_this_krw": 996300000,
          "amount_krw": 996300000,
          "buyer_ko": "경상북도 상주시",
          "method_ko": "지명경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02174068&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02142777",
          "title_ko": "모전동 중앙아파트 일원(대로1-1) 도로정비공사 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-13",
          "changed_date": null,
          "amount_total_krw": 4300000,
          "amount_this_krw": 4300000,
          "amount_krw": 4300000,
          "buyer_ko": "경상북도 문경시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02142777&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02018450",
          "title_ko": "가은읍 죽문리(323-7) 하천 정비공사 외 4개소 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-30",
          "changed_date": null,
          "amount_total_krw": 11520000,
          "amount_this_krw": 11520000,
          "amount_krw": 11520000,
          "buyer_ko": "경상북도 문경시 가은읍",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02018450&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02015587",
          "title_ko": "저수지 정밀안전진단 용역(※공고문 참가자격 확인)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-29",
          "changed_date": null,
          "amount_total_krw": 65921000,
          "amount_this_krw": 65921000,
          "amount_krw": 65921000,
          "buyer_ko": "경상북도 문경시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02015587&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02011846",
          "title_ko": "매곡상시배수장 외 2개소 정밀안전점검 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-29",
          "changed_date": null,
          "amount_total_krw": 16810000,
          "amount_this_krw": 16810000,
          "amount_krw": 16810000,
          "buyer_ko": "대구광역시 달성군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02011846&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01996128",
          "title_ko": "문경읍 진안교 정밀안전진단 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-23",
          "changed_date": null,
          "amount_total_krw": 43705000,
          "amount_this_krw": 43705000,
          "amount_krw": 43705000,
          "buyer_ko": "경상북도 문경시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01996128&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."
}