{
  "module": "kr-suppliers",
  "itemId": "5138103929",
  "title": "sewon (세원건설(주))",
  "summary": "Public procurement supplier (5138103929): 10 contracts, KRW 19,221,744,281.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "5138103929",
    "corp_code": null,
    "name_en": "sewon",
    "name_ko": "세원건설(주)",
    "established_date": "1989-11-01",
    "address": "경상북도 구미시 수출대로 152-0 (공단동)  601호",
    "homepage": "https://www.swcon.co.kr/",
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 100,
    "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": 6,
      "total_amount_krw": 19221744281,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 10,
          "amount_krw": 19221744281
        },
        "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": 1393574420,
          "amount_this_krw": 1393574420,
          "share_amount_krw": 878256191
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 7,
          "amount_total_krw": 237794847000,
          "amount_this_krw": 28202812000,
          "share_amount_krw": 18343488090
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "5260000",
          "buyer_ko": "경상북도 울릉군",
          "contract_count": 1,
          "amount_krw": 7709421000
        },
        {
          "buyer_code": "1613281",
          "buyer_ko": "국토교통부 부산지방국토관리청",
          "contract_count": 1,
          "amount_krw": 4463729690
        },
        {
          "buyer_code": "6471273",
          "buyer_ko": "경상북도 북부건설사업소",
          "contract_count": 1,
          "amount_krw": 2231110000
        },
        {
          "buyer_code": "1482028",
          "buyer_ko": "기후에너지환경부 금강유역환경청",
          "contract_count": 1,
          "amount_krw": 1922690000
        },
        {
          "buyer_code": "4331000",
          "buyer_ko": "강원특별자치도 인제군",
          "contract_count": 1,
          "amount_krw": 1078000000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02189094",
          "title_ko": "문경시의회 복합청사 위탁개발 소방공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-02",
          "changed_date": null,
          "amount_total_krw": 1010427900,
          "amount_this_krw": 1010427900,
          "amount_krw": 1010427900,
          "buyer_ko": "한국자산관리공사",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 49,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02189094&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02011098",
          "title_ko": "도시열섬 완화숲 조성사업(구.해병대 제2급수장)",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-30",
          "changed_date": null,
          "amount_total_krw": 327136500,
          "amount_this_krw": 327136500,
          "amount_krw": 327136500,
          "buyer_ko": "경상북도 포항시 푸른도시사업단",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02011098&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01997822",
          "title_ko": "솔정 자연재해위험개선지구 정비사업",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-06-26",
          "changed_date": null,
          "amount_total_krw": 10128753000,
          "amount_this_krw": 2200000000,
          "amount_krw": 2200000000,
          "buyer_ko": "강원특별자치도 인제군",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 49,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01997822&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01647693",
          "title_ko": "말지천(산내·우물제) 하천재해예방사업(4차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-03-20",
          "changed_date": "2026-10-22",
          "amount_total_krw": 6771000000,
          "amount_this_krw": 2231110000,
          "amount_krw": 2231110000,
          "buyer_ko": "경상북도 북부건설사업소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01647693&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01605847",
          "title_ko": "미호강 미잠지구 하천정비사업(4차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-03-13",
          "changed_date": "2026-09-09",
          "amount_total_krw": 22849700000,
          "amount_this_krw": 3495800000,
          "amount_krw": 3495800000,
          "buyer_ko": "기후에너지환경부 금강유역환경청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 55,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01605847&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01558283",
          "title_ko": "옥성초등학교 소규모 옥외체육관 증축 정보통신공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-04",
          "changed_date": "2026-09-29",
          "amount_total_krw": 56010020,
          "amount_this_krw": 56010020,
          "amount_krw": 56010020,
          "buyer_ko": "경상북도교육청 경상북도구미교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01558283&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01355722",
          "title_ko": "경주 양남-감포 국도건설공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-01-29",
          "changed_date": "2026-06-25",
          "amount_total_krw": 38892510000,
          "amount_this_krw": 11212584000,
          "amount_krw": 11212584000,
          "buyer_ko": "국토교통부 부산지방국토관리청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 39.81,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01355722&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01359846",
          "title_ko": "성주군 생활폐기물 소각시설 증설 및 전처리시설 설치사업(3차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-01-21",
          "changed_date": "2026-06-18",
          "amount_total_krw": 8507571000,
          "amount_this_krw": 1170087000,
          "amount_krw": 1170087000,
          "buyer_ko": "경상북도 성주군 자원순환사업소",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 70,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01359846&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01148038",
          "title_ko": "도동~저동간 관광지 연계순환도로 개설사업(전체분, 1차분)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-12-01",
          "changed_date": "2026-09-15",
          "amount_total_krw": 9001943000,
          "amount_this_krw": 7709421000,
          "amount_krw": 7709421000,
          "buyer_ko": "경상북도 울릉군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01148038&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01119082",
          "title_ko": "동부간선도로 확장공사(3공구)(15차)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-11-27",
          "changed_date": "2025-12-05",
          "amount_total_krw": 141643370000,
          "amount_this_krw": 183810000,
          "amount_krw": 183810000,
          "buyer_ko": "서울특별시 도시기반시설본부",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 65,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01119082&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."
}