{
  "module": "kr-suppliers",
  "itemId": "1248199512",
  "title": "HYOSUNG (효성건설 주식회사)",
  "summary": "Public procurement supplier (1248199512): 7 contracts, KRW 2,183,529,720.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1248199512",
    "corp_code": null,
    "name_en": "HYOSUNG",
    "name_ko": "효성건설 주식회사",
    "established_date": "2002-08-17",
    "address": "충청북도 괴산군 소수면 소수로8길 9",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 8,
    "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": 7,
      "joint_contract_count": 0,
      "total_amount_krw": 2183529720,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 7,
          "amount_krw": 2183529720
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 6,
          "amount_total_krw": 1524881720,
          "amount_this_krw": 1524881720,
          "share_amount_krw": 1524881720
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 1,
          "amount_total_krw": 1312180000,
          "amount_this_krw": 658648000,
          "share_amount_krw": 658648000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "4460000",
          "buyer_ko": "충청북도 괴산군",
          "contract_count": 3,
          "amount_krw": 990776760
        },
        {
          "buyer_code": "4470000",
          "buyer_ko": "충청북도 음성군",
          "contract_count": 1,
          "amount_krw": 658648000
        },
        {
          "buyer_code": "8092000",
          "buyer_ko": "충청북도교육청 충청북도괴산증평교육지원청",
          "contract_count": 1,
          "amount_krw": 340487870
        },
        {
          "buyer_code": "D150208",
          "buyer_ko": "한국농어촌공사 충북지역본부 보은지사",
          "contract_count": 1,
          "amount_krw": 119775380
        },
        {
          "buyer_code": "Z006061",
          "buyer_ko": "국립공원공단 속리산국립공원사무소",
          "contract_count": 1,
          "amount_krw": 73841710
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA01932666",
          "title_ko": "괴산군동서트레일안내소조성사업(건축)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-05",
          "changed_date": "2026-10-08",
          "amount_total_krw": 392482090,
          "amount_this_krw": 392482090,
          "amount_krw": 392482090,
          "buyer_ko": "충청북도 괴산군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01932666&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01884874",
          "title_ko": "속리산국립공원 군자산 폐탐방로 복원사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-22",
          "changed_date": "2026-08-21",
          "amount_total_krw": 73841710,
          "amount_this_krw": 73841710,
          "amount_krw": 73841710,
          "buyer_ko": "국립공원공단 속리산국립공원사무소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01884874&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01673664",
          "title_ko": "온가족맨발숲길휴온정조성사업(성황천맨발숲길)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-26",
          "changed_date": "2026-06-16",
          "amount_total_krw": 346132000,
          "amount_this_krw": 346132000,
          "amount_krw": 346132000,
          "buyer_ko": "충청북도 괴산군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01673664&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01634930",
          "title_ko": "천년숨결 국가생태탐방로 조성사업(2차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-03-18",
          "changed_date": null,
          "amount_total_krw": 1312180000,
          "amount_this_krw": 658648000,
          "amount_krw": 658648000,
          "buyer_ko": "충청북도 음성군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01634930&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01270054",
          "title_ko": "달산1리 마을만들기사업 조경건축공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-02",
          "changed_date": null,
          "amount_total_krw": 119775380,
          "amount_this_krw": 119775380,
          "amount_krw": 119775380,
          "buyer_ko": "한국농어촌공사 충북지역본부 보은지사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01270054&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01219183",
          "title_ko": "쌍곡계곡국가생태탐방로조성사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-18",
          "changed_date": null,
          "amount_total_krw": 252162670,
          "amount_this_krw": 252162670,
          "amount_krw": 252162670,
          "buyer_ko": "충청북도 괴산군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01219183&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01116379",
          "title_ko": "청안초 본관 외 3동 (도서관·숙직실·차고) 외벽보강 및 기타공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-26",
          "changed_date": "2026-04-17",
          "amount_total_krw": 340487870,
          "amount_this_krw": 340487870,
          "amount_krw": 340487870,
          "buyer_ko": "충청북도교육청 충청북도괴산증평교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01116379&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&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."
}