{
  "module": "kr-suppliers",
  "itemId": "2278107698",
  "title": "Dae-a (대아종합건설 주식회사)",
  "summary": "Public procurement supplier (2278107698): 3 contracts, KRW 4,692,763,520.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "2278107698",
    "corp_code": null,
    "name_en": "Dae-a",
    "name_ko": "대아종합건설 주식회사",
    "established_date": "2001-02-13",
    "address": "충청북도 음성군 음성읍 중앙로 18-5",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 7,
    "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": 3,
      "joint_contract_count": 1,
      "total_amount_krw": 4692763520,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 3,
          "amount_krw": 4692763520
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "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": 36583144700,
          "amount_this_krw": 15913445600,
          "share_amount_krw": 4692763520
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "B552584",
          "buyer_ko": "한국환경공단",
          "contract_count": 1,
          "amount_krw": 2805170520
        },
        {
          "buyer_code": "4400096",
          "buyer_ko": "충청북도 제천시 환경사업소",
          "contract_count": 2,
          "amount_krw": 1887593000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02160342",
          "title_ko": "봉양읍 공전리 농어촌마을하수도 공공하수처리시설 신설사업(전체분 및 1차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-08-21",
          "changed_date": null,
          "amount_total_krw": 2243900700,
          "amount_this_krw": 204600000,
          "amount_krw": 204600000,
          "buyer_ko": "충청북도 제천시 환경사업소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02160342&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01505928",
          "title_ko": "청주시 오송생명과학단지 완충저류시설 설치사업 4차분",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-02-27",
          "changed_date": "2026-05-27",
          "amount_total_krw": 31384156000,
          "amount_this_krw": 14025852600,
          "amount_krw": 14025852600,
          "buyer_ko": "한국환경공단",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 20,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01505928&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01242420",
          "title_ko": "백운면 원월리 농어촌마을하수도 하수처리시설 증설사업(2차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-19",
          "changed_date": "2026-06-19",
          "amount_total_krw": 2955088000,
          "amount_this_krw": 1682993000,
          "amount_krw": 1682993000,
          "buyer_ko": "충청북도 제천시 환경사업소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01242420&ctrtChgOrd=02&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."
}