{
  "module": "kr-suppliers",
  "itemId": "4118115115",
  "title": "yusung (유성건설 주식회사)",
  "summary": "Public procurement supplier (4118115115): 60 contracts, KRW 2,175,353,464.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "4118115115",
    "corp_code": null,
    "name_en": "yusung",
    "name_ko": "유성건설 주식회사",
    "established_date": "1996-11-15",
    "address": "전남광주통합특별시 무안군 무안읍 승달로 63-2",
    "homepage": "https://yusung6363@hanmail.net/",
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 47,
    "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": 60,
      "joint_contract_count": 15,
      "total_amount_krw": 2175353464,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 1,
          "amount_krw": 843137000
        },
        "services": {
          "contract_count": 59,
          "amount_krw": 1332216464
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 41,
          "amount_total_krw": 3017714750,
          "amount_this_krw": 3017714750,
          "share_amount_krw": 1787244751
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 1910000000,
          "amount_this_krw": 417000000,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 18,
          "amount_total_krw": 13509914620,
          "amount_this_krw": 2738984010,
          "share_amount_krw": 388108713
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "5860000",
          "buyer_ko": "전남광주통합특별시 장흥군",
          "contract_count": 1,
          "amount_krw": 843137000
        },
        {
          "buyer_code": "5880000",
          "buyer_ko": "전남광주통합특별시 무안군",
          "contract_count": 31,
          "amount_krw": 695732500
        },
        {
          "buyer_code": "1613272",
          "buyer_ko": "국토교통부 익산지방국토관리청 순천국토관리사무소",
          "contract_count": 2,
          "amount_krw": 132546400
        },
        {
          "buyer_code": "D150361",
          "buyer_ko": "한국농어촌공사 전남지역본부",
          "contract_count": 2,
          "amount_krw": 128841503
        },
        {
          "buyer_code": "1482029",
          "buyer_ko": "기후에너지환경부 영산강유역환경청",
          "contract_count": 2,
          "amount_krw": 76648500
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02362108",
          "title_ko": "현경면 수양저수지 정밀안전진단 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-27",
          "changed_date": null,
          "amount_total_krw": 60539400,
          "amount_this_krw": 60539400,
          "amount_krw": 60539400,
          "buyer_ko": "전남광주통합특별시 무안군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02362108&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02350934",
          "title_ko": "청계면 하수처리장 증설 및 농어촌마을 하수도 정비사업 통합건설사업관리용역(5차분)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-10-27",
          "changed_date": null,
          "amount_total_krw": 3376000000,
          "amount_this_krw": 430047000,
          "amount_krw": 430047000,
          "buyer_ko": "전남광주통합특별시 무안군 상하수도사업소",
          "method_ko": "지명경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02350934&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02319146",
          "title_ko": "늘어지마을 농업인 공동주차장 토질조사용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-15",
          "changed_date": null,
          "amount_total_krw": 17780000,
          "amount_this_krw": 17780000,
          "amount_krw": 17780000,
          "buyer_ko": "전남광주통합특별시 무안군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02319146&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02262034",
          "title_ko": "2026년 하반기 현경·망운·운남지구 교량 정기안전점검 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-28",
          "changed_date": null,
          "amount_total_krw": 12290000,
          "amount_this_krw": 12290000,
          "amount_krw": 12290000,
          "buyer_ko": "전남광주통합특별시 무안군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02262034&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02262031",
          "title_ko": "2026년 하반기 무안·일로·청계지구 교량 정기안전점검 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-28",
          "changed_date": null,
          "amount_total_krw": 10637000,
          "amount_this_krw": 10637000,
          "amount_krw": 10637000,
          "buyer_ko": "전남광주통합특별시 무안군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02262031&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02190772",
          "title_ko": "2026년 우기 급경사지 안전점검 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-01",
          "changed_date": null,
          "amount_total_krw": 10659000,
          "amount_this_krw": 10659000,
          "amount_krw": 10659000,
          "buyer_ko": "전남광주통합특별시 무안군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02190772&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02172313",
          "title_ko": "2026년 제2회추경 주민숙원사업(일로, 삼향, 몽탄) 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-25",
          "changed_date": null,
          "amount_total_krw": 19121000,
          "amount_this_krw": 19121000,
          "amount_krw": 19121000,
          "buyer_ko": "전남광주통합특별시 무안군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02172313&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02169885",
          "title_ko": "2026년 하반기 관내 농공단지 2종시설물 정기안전점검 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-25",
          "changed_date": null,
          "amount_total_krw": 8750000,
          "amount_this_krw": 8750000,
          "amount_krw": 8750000,
          "buyer_ko": "전남광주통합특별시 무안군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02169885&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02122240",
          "title_ko": "화순군 농촌 돌봄마을 시범단지 조성사업 세부설계 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-08-06",
          "changed_date": null,
          "amount_total_krw": 672530000,
          "amount_this_krw": 156759000,
          "amount_krw": 156759000,
          "buyer_ko": "한국농어촌공사 전남지역본부 화순지사",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02122240&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02104475",
          "title_ko": "2026년 무안군 보호구역 실태조사 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-29",
          "changed_date": null,
          "amount_total_krw": 45994210,
          "amount_this_krw": 45994210,
          "amount_krw": 45994210,
          "buyer_ko": "전남광주통합특별시 무안군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02104475&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02090156",
          "title_ko": "26년 주민숙원사업(삼향, 청계) 실시설계 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-24",
          "changed_date": null,
          "amount_total_krw": 16038000,
          "amount_this_krw": 16038000,
          "amount_krw": 16038000,
          "buyer_ko": "전남광주통합특별시 무안군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02090156&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02052339",
          "title_ko": "매곡동 대광로제비앙 뒤편 하수암거 정밀점검 및 실시설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-10",
          "changed_date": null,
          "amount_total_krw": 17800000,
          "amount_this_krw": 17800000,
          "amount_krw": 17800000,
          "buyer_ko": "전남광주통합특별시 북구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02052339&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02020101",
          "title_ko": "무안읍 발산저수지 정밀안전점검 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-02",
          "changed_date": null,
          "amount_total_krw": 19744000,
          "amount_this_krw": 19744000,
          "amount_krw": 19744000,
          "buyer_ko": "전남광주통합특별시 무안군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02020101&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01992866",
          "title_ko": "고경면 농촌중심지활성화사업 설계용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-06-23",
          "changed_date": null,
          "amount_total_krw": 400074000,
          "amount_this_krw": 240000000,
          "amount_krw": 240000000,
          "buyer_ko": "한국농어촌공사 경북지역본부",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01992866&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01888897",
          "title_ko": "복길 국가관리방조제 정기안전점검용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-21",
          "changed_date": null,
          "amount_total_krw": 12018000,
          "amount_this_krw": 12018000,
          "amount_krw": 12018000,
          "buyer_ko": "전남광주통합특별시 무안군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01888897&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01888866",
          "title_ko": "참새골방조제 정밀안전점검용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-21",
          "changed_date": null,
          "amount_total_krw": 19755000,
          "amount_this_krw": 19755000,
          "amount_krw": 19755000,
          "buyer_ko": "전남광주통합특별시 무안군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01888866&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01888813",
          "title_ko": "구일지구 국가관리방조제 정밀안전진단용역(2차분)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-05-21",
          "changed_date": null,
          "amount_total_krw": 92697310,
          "amount_this_krw": 22697310,
          "amount_krw": 22697310,
          "buyer_ko": "전남광주통합특별시 무안군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01888813&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01888772",
          "title_ko": "금산지구 국가관리방조제 정밀안전진단용역(2차분)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-05-21",
          "changed_date": null,
          "amount_total_krw": 89921400,
          "amount_this_krw": 19921400,
          "amount_krw": 19921400,
          "buyer_ko": "전남광주통합특별시 무안군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01888772&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01882005",
          "title_ko": "국도23호선 장흥 관산지구 절토사면 등 25개소 정밀안전점검 및 정기안전점검용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-20",
          "changed_date": null,
          "amount_total_krw": 60393300,
          "amount_this_krw": 60393300,
          "amount_krw": 60393300,
          "buyer_ko": "국토교통부 익산지방국토관리청 순천국토관리사무소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01882005&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01881745",
          "title_ko": "대흥포지구 용배수로 수리시설개보수사업 세부설계용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-19",
          "changed_date": "2026-10-01",
          "amount_total_krw": 75864560,
          "amount_this_krw": 75864560,
          "amount_krw": 75864560,
          "buyer_ko": "한국농어촌공사 전남지역본부 진도지사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01881745&ctrtChgOrd=01&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."
}