{
  "module": "kr-suppliers",
  "itemId": "3158134847",
  "title": "SUNG-IK CO., LTD. (주식회사 성익)",
  "summary": "Public procurement supplier (3158134847): 10 contracts, KRW 8,686,166,100.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3158134847",
    "corp_code": null,
    "name_en": "SUNG-IK CO., LTD.",
    "name_ko": "주식회사 성익",
    "established_date": "1999-05-01",
    "address": "충청북도 청주시 흥덕구 2순환로1261번길 40, 프라임타워 4층 (가경동)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 27,
    "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": 10,
      "joint_contract_count": 0,
      "total_amount_krw": 8686166100,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 10,
          "amount_krw": 8686166100
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 7,
          "amount_total_krw": 6939256100,
          "amount_this_krw": 6939256100,
          "share_amount_krw": 6939256100
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 19600000,
          "amount_this_krw": 19600000,
          "share_amount_krw": 19600000
        },
        "multi_year": {
          "contract_count": 2,
          "amount_total_krw": 4374032600,
          "amount_this_krw": 1746910000,
          "share_amount_krw": 1746910000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "8011235",
          "buyer_ko": "충청북도교육청 충청북도청주교육지원청 청주대성초등학교",
          "contract_count": 1,
          "amount_krw": 5445000000
        },
        {
          "buyer_code": "6300000",
          "buyer_ko": "대전광역시",
          "contract_count": 2,
          "amount_krw": 1746910000
        },
        {
          "buyer_code": "6430000",
          "buyer_ko": "충청북도",
          "contract_count": 1,
          "amount_krw": 678557000
        },
        {
          "buyer_code": "4460000",
          "buyer_ko": "충청북도 괴산군",
          "contract_count": 1,
          "amount_krw": 426009000
        },
        {
          "buyer_code": "5710000",
          "buyer_ko": "충청북도 청주시",
          "contract_count": 3,
          "amount_krw": 269415200
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02368500",
          "title_ko": "온가족맨발숲길휴온정조성사업(성황천맨발숲길연장공사)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-29",
          "changed_date": null,
          "amount_total_krw": 426009000,
          "amount_this_krw": 426009000,
          "amount_krw": 426009000,
          "buyer_ko": "충청북도 괴산군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02368500&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02323028",
          "title_ko": "진천향교 단청 및 주변정비 사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-16",
          "changed_date": null,
          "amount_total_krw": 103534900,
          "amount_this_krw": 103534900,
          "amount_krw": 103534900,
          "buyer_ko": "충청북도 진천군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02323028&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01829227",
          "title_ko": "계족산성 서문지 북측 성곽복원공사(3차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-05-06",
          "changed_date": null,
          "amount_total_krw": 2209056300,
          "amount_this_krw": 1090990000,
          "amount_krw": 1090990000,
          "buyer_ko": "대전광역시",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01829227&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01686402",
          "title_ko": "2026 보은 법주사 상고암 마애불상군 주변 정비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-30",
          "changed_date": null,
          "amount_total_krw": 16740000,
          "amount_this_krw": 16740000,
          "amount_krw": 16740000,
          "buyer_ko": "충청북도 보은군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01686402&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01619547",
          "title_ko": "청주 흥덕사지 금당 보수 및 주변정비",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-16",
          "changed_date": "2026-06-18",
          "amount_total_krw": 139788600,
          "amount_this_krw": 139788600,
          "amount_krw": 139788600,
          "buyer_ko": "충청북도 청주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01619547&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01568303",
          "title_ko": "청주 월리사 대웅전 긴급보수",
          "category": "construction",
          "contract_type": "unit_price",
          "signed_date": "2026-03-04",
          "changed_date": null,
          "amount_total_krw": 19600000,
          "amount_this_krw": 19600000,
          "amount_krw": 19600000,
          "buyer_ko": "충청북도 청주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01568303&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01230912",
          "title_ko": "도 청사 내 주차장 등 교통체계조성(2공구) 토목공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-18",
          "changed_date": "2026-10-14",
          "amount_total_krw": 678557000,
          "amount_this_krw": 678557000,
          "amount_krw": 678557000,
          "buyer_ko": "충청북도",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01230912&ctrtChgOrd=05&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01202063",
          "title_ko": "청주대성초등학교 다목적교실 및 특별교실 증축공사(건축)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-11",
          "changed_date": "2026-07-01",
          "amount_total_krw": 5445000000,
          "amount_this_krw": 5445000000,
          "amount_krw": 5445000000,
          "buyer_ko": "충청북도교육청 충청북도청주교육지원청 청주대성초등학교",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01202063&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01102334",
          "title_ko": "계족산성 서문지 북측 성곽복원공사(2차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-11-19",
          "changed_date": "2026-06-05",
          "amount_total_krw": 2164976300,
          "amount_this_krw": 655920000,
          "amount_krw": 655920000,
          "buyer_ko": "대전광역시",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01102334&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01001943",
          "title_ko": "청주 문의 문화유산단지 초가이엉잇기 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-10",
          "changed_date": "2025-12-09",
          "amount_total_krw": 129626600,
          "amount_this_krw": 129626600,
          "amount_krw": 129626600,
          "buyer_ko": "충청북도 청주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01001943&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."
}