{
  "module": "kr-suppliers",
  "itemId": "1058771285",
  "title": "SUNG WOO CONSTRUCTION CO., LTD (주식회사 성우종합건설)",
  "summary": "Public procurement supplier (1058771285): 5 contracts, KRW 7,718,831,281.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1058771285",
    "corp_code": null,
    "name_en": "SUNG WOO CONSTRUCTION CO., LTD",
    "name_ko": "주식회사 성우종합건설",
    "established_date": "2012-04-30",
    "address": "충청남도 아산시 시민로 501, 3층 (온천동, 성우빌딩)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 13,
    "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": 5,
      "joint_contract_count": 1,
      "total_amount_krw": 7718831281,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 5,
          "amount_krw": 7718831281
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 3,
          "amount_total_krw": 1681361300,
          "amount_this_krw": 1681361300,
          "share_amount_krw": 1681361300
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 2,
          "amount_total_krw": 17747187000,
          "amount_this_krw": 9076383446,
          "share_amount_krw": 6037469981
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "D152170",
          "buyer_ko": "한국농어촌공사 충남지역본부 공주지사",
          "contract_count": 1,
          "amount_krw": 4735078496
        },
        {
          "buyer_code": "1192367",
          "buyer_ko": "해양수산부 대산지방해양수산청",
          "contract_count": 1,
          "amount_krw": 1302391485
        },
        {
          "buyer_code": "4530000",
          "buyer_ko": "충청남도 서산시",
          "contract_count": 1,
          "amount_krw": 837033300
        },
        {
          "buyer_code": "4580000",
          "buyer_ko": "충청남도 서천군",
          "contract_count": 1,
          "amount_krw": 506836000
        },
        {
          "buyer_code": "4520000",
          "buyer_ko": "충청남도 아산시",
          "contract_count": 1,
          "amount_krw": 337492000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02190750",
          "title_ko": "배방 중로3-3호(한라비발디) 개설공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-01",
          "changed_date": null,
          "amount_total_krw": 337492000,
          "amount_this_krw": 337492000,
          "amount_krw": 337492000,
          "buyer_ko": "충청남도 아산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02190750&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02065960",
          "title_ko": "홍원마을 주민복지회관 조성사업(건축)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-16",
          "changed_date": "2026-10-20",
          "amount_total_krw": 506836000,
          "amount_this_krw": 506836000,
          "amount_krw": 506836000,
          "buyer_ko": "충청남도 서천군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02065960&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01753037",
          "title_ko": "양대동 파크골프장 확장공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-15",
          "changed_date": "2026-10-15",
          "amount_total_krw": 837033300,
          "amount_this_krw": 837033300,
          "amount_krw": 837033300,
          "buyer_ko": "충청남도 서산시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01753037&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01427212",
          "title_ko": "공주시 청년농촌보금자리조성사업 토목건축기계공사(2차년도)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-02-04",
          "changed_date": "2026-10-28",
          "amount_total_krw": 6428991000,
          "amount_this_krw": 4735078496,
          "amount_krw": 4735078496,
          "buyer_ko": "한국농어촌공사 충남지역본부 공주지사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01427212&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01332150",
          "title_ko": "대산항 5부두 배후부지 안정화공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-01-13",
          "changed_date": "2026-10-28",
          "amount_total_krw": 11318196000,
          "amount_this_krw": 4341304950,
          "amount_krw": 4341304950,
          "buyer_ko": "해양수산부 대산지방해양수산청",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 30,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01332150&ctrtChgOrd=03&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."
}