{
  "module": "kr-suppliers",
  "itemId": "3028110155",
  "title": "dadid (대양건설(주))",
  "summary": "Public procurement supplier (3028110155): 15 contracts, KRW 1,859,474,770.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3028110155",
    "corp_code": null,
    "name_en": "dadid",
    "name_ko": "대양건설(주)",
    "established_date": "2000-03-15",
    "address": "충청북도 영동군 양산면 송호로 9 ()",
    "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": 15,
      "joint_contract_count": 0,
      "total_amount_krw": 1859474770,
      "by_category": {
        "goods": {
          "contract_count": 2,
          "amount_krw": 1040251000
        },
        "construction": {
          "contract_count": 13,
          "amount_krw": 819223770
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 13,
          "amount_total_krw": 772025370,
          "amount_this_krw": 1384363370,
          "share_amount_krw": 1384363370
        },
        "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": 496334400,
          "amount_this_krw": 475111400,
          "share_amount_krw": 475111400
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "7692000",
          "buyer_ko": "경기도교육청 경기도광주하남교육지원청",
          "contract_count": 1,
          "amount_krw": 612338000
        },
        {
          "buyer_code": "7781000",
          "buyer_ko": "경기도교육청 경기도시흥교육지원청",
          "contract_count": 1,
          "amount_krw": 427913000
        },
        {
          "buyer_code": "8011000",
          "buyer_ko": "충청북도교육청 충청북도청주교육지원청",
          "contract_count": 1,
          "amount_krw": 314776800
        },
        {
          "buyer_code": "8071000",
          "buyer_ko": "충청북도교육청 충청북도영동교육지원청",
          "contract_count": 2,
          "amount_krw": 211963080
        },
        {
          "buyer_code": "4440000",
          "buyer_ko": "충청북도 영동군",
          "contract_count": 5,
          "amount_krw": 162376290
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02243727",
          "title_ko": "산막소하천(양강면 산막리) 정비관리사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-21",
          "changed_date": null,
          "amount_total_krw": 16130000,
          "amount_this_krw": 16130000,
          "amount_krw": 16130000,
          "buyer_ko": "충청북도 영동군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02243727&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02174483",
          "title_ko": "신항1리 마을안길 확장공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-26",
          "changed_date": null,
          "amount_total_krw": 31273150,
          "amount_this_krw": 31273150,
          "amount_krw": 31273150,
          "buyer_ko": "충청북도 영동군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02174483&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02024060",
          "title_ko": "영동산업단지 제초 사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-02",
          "changed_date": null,
          "amount_total_krw": 32558200,
          "amount_this_krw": 32558200,
          "amount_krw": 32558200,
          "buyer_ko": "충청북도 영동군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02024060&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01973343",
          "title_ko": "산성초 조리실 환기설비 개선 및 기타 기계설비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-17",
          "changed_date": "2026-10-06",
          "amount_total_krw": 314776800,
          "amount_this_krw": 314776800,
          "amount_krw": 314776800,
          "buyer_ko": "충청북도교육청 충청북도청주교육지원청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01973343&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01724325",
          "title_ko": "황간면 서송원리 배수로 정비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-08",
          "changed_date": null,
          "amount_total_krw": 13110000,
          "amount_this_krw": 13110000,
          "amount_krw": 13110000,
          "buyer_ko": "충청북도 영동군 황간면",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01724325&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01705504",
          "title_ko": "작점리 마을진입로 확포장공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-03",
          "changed_date": null,
          "amount_total_krw": 66744940,
          "amount_this_krw": 66744940,
          "amount_krw": 66744940,
          "buyer_ko": "충청북도 영동군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01705504&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01690418",
          "title_ko": "봉곡리(텃골) 배수 정비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-31",
          "changed_date": null,
          "amount_total_krw": 9277000,
          "amount_this_krw": 9277000,
          "amount_krw": 9277000,
          "buyer_ko": "충청북도 영동군 양산면",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01690418&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01639370",
          "title_ko": "가곡2리 농로 정비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-19",
          "changed_date": null,
          "amount_total_krw": 14332000,
          "amount_this_krw": 14332000,
          "amount_krw": 14332000,
          "buyer_ko": "충청북도 영동군 양산면",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01639370&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01639331",
          "title_ko": "호탄리(신기) 마을안길 정비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-19",
          "changed_date": null,
          "amount_total_krw": 9947000,
          "amount_this_krw": 9947000,
          "amount_krw": 9947000,
          "buyer_ko": "충청북도 영동군 양산면",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01639331&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01599173",
          "title_ko": "양강면 죽촌리 블록설치공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-11",
          "changed_date": null,
          "amount_total_krw": 15670000,
          "amount_this_krw": 15670000,
          "amount_krw": 15670000,
          "buyer_ko": "충청북도 영동군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01599173&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01254175",
          "title_ko": "나룰초 냉난방개선 관급자재(냉난방기) 구매 및 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-23",
          "changed_date": "2026-03-16",
          "amount_total_krw": 0,
          "amount_this_krw": 612338000,
          "amount_krw": 612338000,
          "buyer_ko": "경기도교육청 경기도광주하남교육지원청",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01254175&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01242800",
          "title_ko": "논곡중 노후 냉난방기 개선공사 관급자재(냉난방기) 구매 설치",
          "category": "goods",
          "contract_type": "multi_year",
          "signed_date": "2025-12-19",
          "changed_date": "2026-02-25",
          "amount_total_krw": 449136000,
          "amount_this_krw": 427913000,
          "amount_krw": 427913000,
          "buyer_ko": "경기도교육청 경기도시흥교육지원청",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01242800&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01209052",
          "title_ko": "용화초 급식실 환기개선 기계설비공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-17",
          "changed_date": "2026-04-07",
          "amount_total_krw": 47198400,
          "amount_this_krw": 47198400,
          "amount_krw": 47198400,
          "buyer_ko": "충청북도교육청 충청북도영동교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01209052&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01169178",
          "title_ko": "황간초 급식실 환기시설개선 기계설비공사(계속비)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-09",
          "changed_date": "2026-04-07",
          "amount_total_krw": 164764680,
          "amount_this_krw": 164764680,
          "amount_krw": 164764680,
          "buyer_ko": "충청북도교육청 충청북도영동교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01169178&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01032689",
          "title_ko": "정수중 소규모옥외체육관 증축 기계설비 공사 변경 계약",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-03",
          "changed_date": "2026-09-03",
          "amount_total_krw": 83441600,
          "amount_this_krw": 83441600,
          "amount_krw": 83441600,
          "buyer_ko": "충청북도영동교육청 정수중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01032689&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."
}