{
  "module": "kr-suppliers",
  "itemId": "2158150552",
  "title": "원하건설 주식회사",
  "summary": "Public procurement supplier (2158150552): 6 contracts, KRW 8,534,591,070.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "2158150552",
    "corp_code": null,
    "name_en": null,
    "name_ko": "원하건설 주식회사",
    "established_date": "1989-09-25",
    "address": "서울특별시 강남구 도곡로 233, 원하빌딩 2층 201호 (역삼동)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 25,
    "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": 6,
      "joint_contract_count": 3,
      "total_amount_krw": 8534591070,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 6,
          "amount_krw": 8534591070
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 3,
          "amount_total_krw": 3702773470,
          "amount_this_krw": 3702773470,
          "share_amount_krw": 3702773470
        },
        "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": 555139910800,
          "amount_this_krw": 87015888000,
          "share_amount_krw": 4831817600
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "6112262",
          "buyer_ko": "서울특별시 도시기반시설본부",
          "contract_count": 1,
          "amount_krw": 3156603200
        },
        {
          "buyer_code": "3220000",
          "buyer_ko": "서울특별시 강남구",
          "contract_count": 3,
          "amount_krw": 2885810670
        },
        {
          "buyer_code": "3230000",
          "buyer_ko": "서울특별시 송파구",
          "contract_count": 1,
          "amount_krw": 1487710000
        },
        {
          "buyer_code": "6114419",
          "buyer_ko": "서울특별시 서울아리수본부",
          "contract_count": 1,
          "amount_krw": 1004467200
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA01881075",
          "title_ko": "2026년 도담어린이공원 재조성공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-19",
          "changed_date": "2026-08-14",
          "amount_total_krw": 743063470,
          "amount_this_krw": 743063470,
          "amount_krw": 743063470,
          "buyer_ko": "서울특별시 강남구",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01881075&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01579337",
          "title_ko": "강북정수장 증설공사(장기3차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-03-11",
          "changed_date": "2026-06-18",
          "amount_total_krw": 257973060800,
          "amount_this_krw": 21648000000,
          "amount_krw": 21648000000,
          "buyer_ko": "서울특별시 서울아리수본부",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 4.64,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01579337&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01484538",
          "title_ko": "2026년 관내 빗물받이 신설 및 개량공사(연간단가)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-13",
          "changed_date": "2026-10-21",
          "amount_total_krw": 1472000000,
          "amount_this_krw": 1472000000,
          "amount_krw": 1472000000,
          "buyer_ko": "서울특별시 강남구",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01484538&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01267040",
          "title_ko": "영동대로 지하공간 복합개발 2공구 건설공사(토목)(5차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-29",
          "changed_date": "2026-10-16",
          "amount_total_krw": 283916520000,
          "amount_this_krw": 63132064000,
          "amount_krw": 63132064000,
          "buyer_ko": "서울특별시 도시기반시설본부",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": 5,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01267040&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01225408",
          "title_ko": "일원-1 소구역 하수관로 정비사업(장기계속) 3차",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-19",
          "changed_date": "2026-10-02",
          "amount_total_krw": 13250330000,
          "amount_this_krw": 2235824000,
          "amount_krw": 2235824000,
          "buyer_ko": "서울특별시 강남구",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 30,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01225408&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01096148",
          "title_ko": "가락시장역주변 외 10개소 노후 하수관로 정비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-05",
          "changed_date": "2026-10-27",
          "amount_total_krw": 1487710000,
          "amount_this_krw": 1487710000,
          "amount_krw": 1487710000,
          "buyer_ko": "서울특별시 송파구",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01096148&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."
}