{
  "module": "kr-suppliers",
  "itemId": "3378103572",
  "title": "주식회사 대아건설",
  "summary": "Public procurement supplier (3378103572): 7 contracts, KRW 18,125,585,015.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3378103572",
    "corp_code": null,
    "name_en": null,
    "name_ko": "주식회사 대아건설",
    "established_date": "2025-01-01",
    "address": "전남광주통합특별시 화순군 화순읍 자치샘로 48, 309호",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 30,
    "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": 1,
      "total_amount_krw": 18125585015,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 7,
          "amount_krw": 18125585015
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 2,
          "amount_total_krw": 809469300,
          "amount_this_krw": 809469300,
          "share_amount_krw": 809469300
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 5,
          "amount_total_krw": 342752666300,
          "amount_this_krw": 78511239780,
          "share_amount_krw": 17316115715
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "Z009240",
          "buyer_ko": "광양만권경제자유구역청",
          "contract_count": 2,
          "amount_krw": 8660252000
        },
        {
          "buyer_code": "1613248",
          "buyer_ko": "국토교통부 익산지방국토관리청",
          "contract_count": 1,
          "amount_krw": 7523523715
        },
        {
          "buyer_code": "5800051",
          "buyer_ko": "전남광주통합특별시 광양시 물관리센터 상수도과",
          "contract_count": 1,
          "amount_krw": 1054460000
        },
        {
          "buyer_code": "5780000",
          "buyer_ko": "전남광주통합특별시 목포시",
          "contract_count": 1,
          "amount_krw": 581329300
        },
        {
          "buyer_code": "5855000",
          "buyer_ko": "전남광주통합특별시 화순군",
          "contract_count": 1,
          "amount_krw": 228140000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA01777180",
          "title_ko": "세풍산단 내부간선도로 2단계 개설사업(2차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-04-24",
          "changed_date": null,
          "amount_total_krw": 8660252000,
          "amount_this_krw": 8565850000,
          "amount_krw": 8565850000,
          "buyer_ko": "광양만권경제자유구역청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01777180&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01783822",
          "title_ko": "지도 적동지구 지방관리방조제 개보수사업(1차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-04-22",
          "changed_date": "2026-10-23",
          "amount_total_krw": 1283334000,
          "amount_this_krw": 77880000,
          "amount_krw": 77880000,
          "buyer_ko": "전남광주통합특별시 신안군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01783822&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01778050",
          "title_ko": "북항 공영차고지 사무동 및 정비동 신축공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-21",
          "changed_date": null,
          "amount_total_krw": 581329300,
          "amount_this_krw": 581329300,
          "amount_krw": 581329300,
          "buyer_ko": "전남광주통합특별시 목포시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01778050&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01695153",
          "title_ko": "옥룡지구 농어촌 생활용수 확충사업(4차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-04-06",
          "changed_date": "2026-10-19",
          "amount_total_krw": 2920828300,
          "amount_this_krw": 1054460000,
          "amount_krw": 1054460000,
          "buyer_ko": "전남광주통합특별시 광양시 물관리센터 상수도과",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01695153&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01478761",
          "title_ko": "화순읍 유천3천 소하천 정비사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-12",
          "changed_date": "2026-05-22",
          "amount_total_krw": 228140000,
          "amount_this_krw": 228140000,
          "amount_krw": 228140000,
          "buyer_ko": "전남광주통합특별시 화순군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01478761&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01360618",
          "title_ko": "국도77호선 여수 화태-백야 도로건설공사(1공구)(6차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-01-26",
          "changed_date": "2026-09-10",
          "amount_total_krw": 321228000000,
          "amount_this_krw": 68718647780,
          "amount_krw": 68718647780,
          "buyer_ko": "국토교통부 익산지방국토관리청",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 10.9483,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01360618&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01360556",
          "title_ko": "세풍산단 내부간선도로 2단계 개설사업(1차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-01-21",
          "changed_date": null,
          "amount_total_krw": 8660252000,
          "amount_this_krw": 94402000,
          "amount_krw": 94402000,
          "buyer_ko": "광양만권경제자유구역청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01360556&ctrtChgOrd=00&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."
}