{
  "module": "kr-suppliers",
  "itemId": "3028112191",
  "title": "SUNGWOO Construction (주식회사성우산업)",
  "summary": "Public procurement supplier (3028112191): 5 contracts, KRW 1,884,495,100.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3028112191",
    "corp_code": null,
    "name_en": "SUNGWOO Construction",
    "name_ko": "주식회사성우산업",
    "established_date": "2002-03-07",
    "address": "충청북도 옥천군 옥천읍 옥천로 1608 ()",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 10,
    "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": 0,
      "total_amount_krw": 1884495100,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 3,
          "amount_krw": 1326463100
        },
        "services": {
          "contract_count": 2,
          "amount_krw": 558032000
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 2,
          "amount_total_krw": 339338100,
          "amount_this_krw": 339338100,
          "share_amount_krw": 339338100
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 3,
          "amount_total_krw": 2078931500,
          "amount_this_krw": 1545157000,
          "share_amount_krw": 1545157000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "4400000",
          "buyer_ko": "충청북도 제천시",
          "contract_count": 1,
          "amount_krw": 987125000
        },
        {
          "buyer_code": "1613260",
          "buyer_ko": "국토교통부 익산지방국토관리청 광주국토관리사무소",
          "contract_count": 2,
          "amount_krw": 558032000
        },
        {
          "buyer_code": "4460000",
          "buyer_ko": "충청북도 괴산군",
          "contract_count": 1,
          "amount_krw": 328346100
        },
        {
          "buyer_code": "4430024",
          "buyer_ko": "충청북도 옥천군 농업기술센터",
          "contract_count": 1,
          "amount_krw": 10992000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R25TA00643146",
          "title_ko": "원풍리군도23호선암파쇄방호시설설치사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-29",
          "changed_date": "2026-07-01",
          "amount_total_krw": 328346100,
          "amount_this_krw": 328346100,
          "amount_krw": 328346100,
          "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=R25TA00643146&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA00359198",
          "title_ko": "봉양 장평리 농어촌도로(209호) 확포장공사(2차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-06-17",
          "changed_date": "2026-10-06",
          "amount_total_krw": 1083459000,
          "amount_this_krw": 987125000,
          "amount_krw": 987125000,
          "buyer_ko": "충청북도 제천시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA00359198&ctrtChgOrd=05&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01738900",
          "title_ko": "옥천푸드거점가공센터 지붕보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-13",
          "changed_date": null,
          "amount_total_krw": 10992000,
          "amount_this_krw": 10992000,
          "amount_krw": 10992000,
          "buyer_ko": "충청북도 옥천군 농업기술센터",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01738900&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01441120",
          "title_ko": "해남군 관내 등 4개 노선 제설작업용역(2차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-01-01",
          "changed_date": "2026-03-24",
          "amount_total_krw": 558032000,
          "amount_this_krw": 460590000,
          "amount_krw": 460590000,
          "buyer_ko": "국토교통부 익산지방국토관리청 광주국토관리사무소",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01441120&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01004928",
          "title_ko": "해남군 관내 등 4개 노선 제설작업용역(1차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-11-10",
          "changed_date": "2025-12-26",
          "amount_total_krw": 437440500,
          "amount_this_krw": 97442000,
          "amount_krw": 97442000,
          "buyer_ko": "국토교통부 익산지방국토관리청 광주국토관리사무소",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01004928&ctrtChgOrd=02&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."
}