{
  "module": "kr-suppliers",
  "itemId": "3048122604",
  "title": "sunghyun (주식회사 성현건설)",
  "summary": "Public procurement supplier (3048122604): 6 contracts, KRW 2,359,555,640.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3048122604",
    "corp_code": null,
    "name_en": "sunghyun",
    "name_ko": "주식회사 성현건설",
    "established_date": "2010-01-07",
    "address": "충청북도 제천시 의림대로49길 10-14 (모산동)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 5,
    "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": 6,
      "joint_contract_count": 0,
      "total_amount_krw": 2359555640,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 6,
          "amount_krw": 2359555640
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 5,
          "amount_total_krw": 1074913460,
          "amount_this_krw": 1074913460,
          "share_amount_krw": 1074913460
        },
        "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": 1284642180,
          "amount_this_krw": 1284642180,
          "share_amount_krw": 1284642180
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "8011000",
          "buyer_ko": "충청북도교육청 충청북도청주교육지원청",
          "contract_count": 1,
          "amount_krw": 1284642180
        },
        {
          "buyer_code": "5710289",
          "buyer_ko": "충청북도 청주시 공원산림본부",
          "contract_count": 1,
          "amount_krw": 695603000
        },
        {
          "buyer_code": "7008285",
          "buyer_ko": "국립한국교통대학교",
          "contract_count": 1,
          "amount_krw": 211349000
        },
        {
          "buyer_code": "4400000",
          "buyer_ko": "충청북도 제천시",
          "contract_count": 1,
          "amount_krw": 126663460
        },
        {
          "buyer_code": "4400096",
          "buyer_ko": "충청북도 제천시 환경사업소",
          "contract_count": 2,
          "amount_krw": 41298000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02327767",
          "title_ko": "제천청소년문화의집 공공형 스터디 카페 조성공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-19",
          "changed_date": null,
          "amount_total_krw": 126663460,
          "amount_this_krw": 126663460,
          "amount_krw": 126663460,
          "buyer_ko": "충청북도 제천시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02327767&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02035759",
          "title_ko": "국립한국교통대학교 인문사회관 노후화장실 환경개선공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-16",
          "changed_date": "2026-10-30",
          "amount_total_krw": 211349000,
          "amount_this_krw": 211349000,
          "amount_krw": 211349000,
          "buyer_ko": "국립한국교통대학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02035759&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02053284",
          "title_ko": "제천하수처리장 노후 사무실 환경개선공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-13",
          "changed_date": null,
          "amount_total_krw": 20748000,
          "amount_this_krw": 20748000,
          "amount_krw": 20748000,
          "buyer_ko": "충청북도 제천시 환경사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02053284&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01753403",
          "title_ko": "목재문화체험장 리모델링 공사(건축)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-15",
          "changed_date": "2026-10-13",
          "amount_total_krw": 695603000,
          "amount_this_krw": 695603000,
          "amount_krw": 695603000,
          "buyer_ko": "충청북도 청주시 공원산림본부",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01753403&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01356098",
          "title_ko": "하수찌꺼기 건조시설동 운영사무실 보완공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-21",
          "changed_date": "2026-02-11",
          "amount_total_krw": 20550000,
          "amount_this_krw": 20550000,
          "amount_krw": 20550000,
          "buyer_ko": "충청북도 제천시 환경사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01356098&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01214782",
          "title_ko": "청주중앙여고 본관 외 1동(기숙사)외벽보수 및 기타공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-17",
          "changed_date": "2026-06-23",
          "amount_total_krw": 1284642180,
          "amount_this_krw": 1284642180,
          "amount_krw": 1284642180,
          "buyer_ko": "충청북도교육청 충청북도청주교육지원청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01214782&ctrtChgOrd=04&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."
}