{
  "module": "kr-suppliers",
  "itemId": "5128110524",
  "title": "whitehorse ((주)백마종합건설)",
  "summary": "Public procurement supplier (5128110524): 10 contracts, KRW 3,054,820,220.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "5128110524",
    "corp_code": null,
    "name_en": "whitehorse",
    "name_ko": "(주)백마종합건설",
    "established_date": "2004-05-19",
    "address": "충청남도 서산시 반양1길 18-13 (해미면)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 29,
    "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": 3054820220,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 10,
          "amount_krw": 3054820220
        },
        "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": 3054820220,
          "amount_this_krw": 3054820220,
          "share_amount_krw": 3054820220
        },
        "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": "B550234",
          "buyer_ko": "국방과학연구소",
          "contract_count": 1,
          "amount_krw": 2308290000
        },
        {
          "buyer_code": "4530000",
          "buyer_ko": "충청남도 서산시",
          "contract_count": 8,
          "amount_krw": 413770220
        },
        {
          "buyer_code": "8171000",
          "buyer_ko": "충청남도교육청 충청남도보령교육지원청",
          "contract_count": 1,
          "amount_krw": 332760000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02347995",
          "title_ko": "서산 해미읍성 동헌 외 3개소(옥사, 전통가옥 2) 정비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-23",
          "changed_date": null,
          "amount_total_krw": 89150000,
          "amount_this_krw": 89150000,
          "amount_krw": 89150000,
          "buyer_ko": "충청남도 서산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02347995&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02193156",
          "title_ko": "주포초등학교 비탈면 옹벽설치공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-01",
          "changed_date": "2026-10-22",
          "amount_total_krw": 332760000,
          "amount_this_krw": 332760000,
          "amount_krw": 332760000,
          "buyer_ko": "충청남도교육청 충청남도보령교육지원청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02193156&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02052885",
          "title_ko": "서산 경주김씨 고택 기단 보수 및 수목정비사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-10",
          "changed_date": "2026-07-31",
          "amount_total_krw": 15809090,
          "amount_this_krw": 15809090,
          "amount_krw": 15809090,
          "buyer_ko": "충청남도 서산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02052885&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02011865",
          "title_ko": "화포정비동 신축 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-29",
          "changed_date": null,
          "amount_total_krw": 2308290000,
          "amount_this_krw": 2308290000,
          "amount_krw": 2308290000,
          "buyer_ko": "국방과학연구소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02011865&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01895950",
          "title_ko": "정충신장군 유품 수장시설 개선사업(건축)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-22",
          "changed_date": "2026-10-23",
          "amount_total_krw": 136236570,
          "amount_this_krw": 136236570,
          "amount_krw": 136236570,
          "buyer_ko": "충청남도 서산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01895950&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01750127",
          "title_ko": "개심사 재해복구사업",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-17",
          "changed_date": "2026-06-26",
          "amount_total_krw": 96311390,
          "amount_this_krw": 96311390,
          "amount_krw": 96311390,
          "buyer_ko": "충청남도 서산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01750127&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01655624",
          "title_ko": "정충신 장군묘 정비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-24",
          "changed_date": "2026-06-26",
          "amount_total_krw": 22301250,
          "amount_this_krw": 22301250,
          "amount_krw": 22301250,
          "buyer_ko": "충청남도 서산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01655624&ctrtChgOrd=04&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01586107",
          "title_ko": "서산 보원사지 오층석탑 앞 관람로 포장 및 난간 보수공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-10",
          "changed_date": "2026-04-29",
          "amount_total_krw": 30166850,
          "amount_this_krw": 30166850,
          "amount_krw": 30166850,
          "buyer_ko": "충청남도 서산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01586107&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01313046",
          "title_ko": "서산 김동진가옥 사랑채 정비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-07",
          "changed_date": "2026-03-30",
          "amount_total_krw": 20143070,
          "amount_this_krw": 20143070,
          "amount_krw": 20143070,
          "buyer_ko": "충청남도 서산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01313046&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01145007",
          "title_ko": "개심사 응급복구공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-01",
          "changed_date": null,
          "amount_total_krw": 3652000,
          "amount_this_krw": 3652000,
          "amount_krw": 3652000,
          "buyer_ko": "충청남도 서산시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01145007&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."
}