{
  "module": "kr-suppliers",
  "itemId": "4708700869",
  "title": "더원건설산업 주식회사",
  "summary": "Public procurement supplier (4708700869): 10 contracts, KRW 2,483,565,000.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "4708700869",
    "corp_code": null,
    "name_en": null,
    "name_ko": "더원건설산업 주식회사",
    "established_date": "2018-05-02",
    "address": "충청남도 금산군 복수면 복수공단길 66",
    "homepage": "http://xn--z69aj4kgrminaf5qxtb.com/",
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "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": 10,
      "joint_contract_count": 0,
      "total_amount_krw": 2483565000,
      "by_category": {
        "goods": {
          "contract_count": 3,
          "amount_krw": 2130430000
        },
        "construction": {
          "contract_count": 7,
          "amount_krw": 353135000
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 10,
          "amount_total_krw": 353135000,
          "amount_this_krw": 2483565000,
          "share_amount_krw": 2483565000
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "6441502",
          "buyer_ko": "충청남도 건설본부 건설사업부 동부사무소",
          "contract_count": 2,
          "amount_krw": 1473500000
        },
        {
          "buyer_code": "6441406",
          "buyer_ko": "충청남도 건설본부",
          "contract_count": 1,
          "amount_krw": 656930000
        },
        {
          "buyer_code": "4550000",
          "buyer_ko": "충청남도 금산군",
          "contract_count": 1,
          "amount_krw": 111928800
        },
        {
          "buyer_code": "4550032",
          "buyer_ko": "충청남도 금산군 금성면",
          "contract_count": 2,
          "amount_krw": 81774000
        },
        {
          "buyer_code": "4550036",
          "buyer_ko": "충청남도 금산군 남일면",
          "contract_count": 1,
          "amount_krw": 59879200
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02341931",
          "title_ko": "다리골저수지 시설보강공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-22",
          "changed_date": null,
          "amount_total_krw": 111928800,
          "amount_this_krw": 111928800,
          "amount_krw": 111928800,
          "buyer_ko": "충청남도 금산군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02341931&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02292295",
          "title_ko": "남일면 황풍리 다목적 광장 조성사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-07",
          "changed_date": null,
          "amount_total_krw": 59879200,
          "amount_this_krw": 59879200,
          "amount_krw": 59879200,
          "buyer_ko": "충청남도 금산군 남일면",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02292295&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02235155",
          "title_ko": "금성면 상가리 다목적광장 조성사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-16",
          "changed_date": "2026-10-27",
          "amount_total_krw": 28790000,
          "amount_this_krw": 28790000,
          "amount_krw": 28790000,
          "buyer_ko": "충청남도 금산군 금성면",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02235155&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02184708",
          "title_ko": "금성면 두곡1리(성밑2길) 아스콘덧씌우기공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-28",
          "changed_date": "2026-09-04",
          "amount_total_krw": 52984000,
          "amount_this_krw": 52984000,
          "amount_krw": 52984000,
          "buyer_ko": "충청남도 금산군 금성면",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02184708&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02183168",
          "title_ko": "진산면 지방리 다목적광장 조성사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-28",
          "changed_date": null,
          "amount_total_krw": 38326000,
          "amount_this_krw": 38326000,
          "amount_krw": 38326000,
          "buyer_ko": "충청남도 금산군 진산면",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02183168&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02140436",
          "title_ko": "용요천 지방하천 정비사업 관급자재(용남가교) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-12",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 656930000,
          "amount_krw": 656930000,
          "buyer_ko": "충청남도 건설본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02140436&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01684443",
          "title_ko": "금산지소 박오재보1용수지선외 25개소 퇴적물제거공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-30",
          "changed_date": "2026-05-06",
          "amount_total_krw": 19108000,
          "amount_this_krw": 19108000,
          "amount_krw": 19108000,
          "buyer_ko": "한국농어촌공사 충남지역본부 세종대전금산지사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01684443&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01671244",
          "title_ko": "[청양]위임국도29호 온직제6교 재가설공사 관급자재(TOP가설교량) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-26",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 414500000,
          "amount_krw": 414500000,
          "buyer_ko": "충청남도 건설본부 건설사업부 동부사무소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01671244&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01123360",
          "title_ko": "[천안]지방도623호 보산원교 가설교량공사 관급자재(가설교량) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-25",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 1059000000,
          "amount_krw": 1059000000,
          "buyer_ko": "충청남도 건설본부 건설사업부 동부사무소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01123360&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01094632",
          "title_ko": "탕정면 동산교 인도교 보강공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-18",
          "changed_date": "2025-12-30",
          "amount_total_krw": 42119000,
          "amount_this_krw": 42119000,
          "amount_krw": 42119000,
          "buyer_ko": "충청남도 아산시 미래도시관리사업소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01094632&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."
}