{
  "module": "kr-suppliers",
  "itemId": "3088106926",
  "title": "SEOIL (서일건설(주))",
  "summary": "Public procurement supplier (3088106926): 5 contracts, KRW 3,489,495,700.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3088106926",
    "corp_code": null,
    "name_en": "SEOIL",
    "name_ko": "서일건설(주)",
    "established_date": "1990-03-15",
    "address": "충청남도 금산군 비단로 468 (금산읍) 2층",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 22,
    "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": 5,
      "joint_contract_count": 0,
      "total_amount_krw": 3489495700,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 5,
          "amount_krw": 3489495700
        },
        "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": 939390700,
          "amount_this_krw": 939390700,
          "share_amount_krw": 939390700
        },
        "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": 6349771000,
          "amount_this_krw": 2550105000,
          "share_amount_krw": 2550105000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "D150272",
          "buyer_ko": "한국농어촌공사 충남지역본부 청양지사",
          "contract_count": 1,
          "amount_krw": 2294336000
        },
        {
          "buyer_code": "4610000",
          "buyer_ko": "충청남도 예산군",
          "contract_count": 1,
          "amount_krw": 424598700
        },
        {
          "buyer_code": "4550000",
          "buyer_ko": "충청남도 금산군",
          "contract_count": 1,
          "amount_krw": 264792000
        },
        {
          "buyer_code": "D152528",
          "buyer_ko": "한국농어촌공사 충남지역본부 세종대전금산지사",
          "contract_count": 1,
          "amount_krw": 255769000
        },
        {
          "buyer_code": "Z059213",
          "buyer_ko": "농업회사법인 성천한우 주식회사",
          "contract_count": 1,
          "amount_krw": 250000000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02374054",
          "title_ko": "효교천 가동보(효교2보) 설치공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-30",
          "changed_date": null,
          "amount_total_krw": 424598700,
          "amount_this_krw": 424598700,
          "amount_krw": 424598700,
          "buyer_ko": "충청남도 예산군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02374054&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02277784",
          "title_ko": "추부면 농촌중심지활성화사업 마을거점플랫폼 및 무장애안전가로 토목건축공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-10-01",
          "changed_date": null,
          "amount_total_krw": 273151000,
          "amount_this_krw": 255769000,
          "amount_krw": 255769000,
          "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=R26TA02277784&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01432369",
          "title_ko": "2025년 축산물작업장 현대화 사업 HACCP 마감공사 및 냉장냉동 설비 구축",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-06",
          "changed_date": null,
          "amount_total_krw": 250000000,
          "amount_this_krw": 250000000,
          "amount_krw": 250000000,
          "buyer_ko": "농업회사법인 성천한우 주식회사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01432369&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01361932",
          "title_ko": "적곡지구 배수개선사업 토목공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-01-21",
          "changed_date": null,
          "amount_total_krw": 6076620000,
          "amount_this_krw": 2294336000,
          "amount_krw": 2294336000,
          "buyer_ko": "한국농어촌공사 충남지역본부 청양지사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01361932&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01076223",
          "title_ko": "목소2교 외 8개교 보수보강공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-12",
          "changed_date": "2025-12-29",
          "amount_total_krw": 264792000,
          "amount_this_krw": 264792000,
          "amount_krw": 264792000,
          "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=R25TA01076223&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."
}