{
  "module": "kr-suppliers",
  "itemId": "6138601298",
  "title": "씨아이에스이엔지 주식회사",
  "summary": "Public procurement supplier (6138601298): 7 contracts, KRW 3,237,885,810.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "6138601298",
    "corp_code": null,
    "name_en": null,
    "name_ko": "씨아이에스이엔지 주식회사",
    "established_date": "2019-04-25",
    "address": "충청남도 보령시 한내로 62, 2동 110호 (명천동)",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 15,
    "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": 7,
      "joint_contract_count": 0,
      "total_amount_krw": 3237885810,
      "by_category": {
        "goods": {
          "contract_count": 2,
          "amount_krw": 898196390
        },
        "construction": {
          "contract_count": 5,
          "amount_krw": 2339689420
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 4,
          "amount_total_krw": 915853760,
          "amount_this_krw": 1814050150,
          "share_amount_krw": 1814050150
        },
        "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": 1923266360,
          "amount_this_krw": 1423835660,
          "share_amount_krw": 1423835660
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "8140000",
          "buyer_ko": "충청남도교육청",
          "contract_count": 1,
          "amount_krw": 905195660
        },
        {
          "buyer_code": "B370008",
          "buyer_ko": "독립기념관",
          "contract_count": 1,
          "amount_krw": 571993760
        },
        {
          "buyer_code": "D152170",
          "buyer_ko": "한국농어촌공사 충남지역본부 공주지사",
          "contract_count": 2,
          "amount_krw": 518640000
        },
        {
          "buyer_code": "8281000",
          "buyer_ko": "충청남도교육청 충청남도태안교육지원청",
          "contract_count": 1,
          "amount_krw": 467618390
        },
        {
          "buyer_code": "7591000",
          "buyer_ko": "경기도교육청 경기도광명교육지원청",
          "contract_count": 1,
          "amount_krw": 430578000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA01826719",
          "title_ko": "청양읍 농촌중심지활성화사업 건강먹거리 돌봄 플랫폼 소방공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-07",
          "changed_date": "2026-10-29",
          "amount_total_krw": 343860000,
          "amount_this_krw": 343860000,
          "amount_krw": 343860000,
          "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=R26TA01826719&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01354547",
          "title_ko": "태안고등학교 본관동 및 기숙사 냉난방기 구매 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-19",
          "changed_date": "2026-03-16",
          "amount_total_krw": 0,
          "amount_this_krw": 467618390,
          "amount_krw": 467618390,
          "buyer_ko": "충청남도교육청 충청남도태안교육지원청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01354547&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01321559",
          "title_ko": "가칭 충청남도교육청 교직원수련원 신축 소방시설공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-01-08",
          "changed_date": null,
          "amount_total_krw": 905195660,
          "amount_this_krw": 905195660,
          "amount_krw": 905195660,
          "buyer_ko": "충청남도교육청",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01321559&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01315893",
          "title_ko": "공주시 농업에너지이용효율화사업 기계공사(2차년도)",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2026-01-06",
          "changed_date": "2026-02-09",
          "amount_total_krw": 518640000,
          "amount_this_krw": 263389000,
          "amount_krw": 263389000,
          "buyer_ko": "한국농어촌공사 충남지역본부 공주지사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01315893&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01214512",
          "title_ko": "운산고 냉난방기 구매 및 설치(계속비)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-17",
          "changed_date": "2026-03-26",
          "amount_total_krw": 0,
          "amount_this_krw": 430578000,
          "amount_krw": 430578000,
          "buyer_ko": "경기도교육청 경기도광명교육지원청",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01214512&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01198797",
          "title_ko": "제7전시관 전시내용교체 소방설비공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-11",
          "changed_date": null,
          "amount_total_krw": 571993760,
          "amount_this_krw": 571993760,
          "amount_krw": 571993760,
          "buyer_ko": "독립기념관",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01198797&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01100955",
          "title_ko": "2025년 공주시 농업에너지이용효율화사업 기계공사",
          "category": "construction",
          "contract_type": "multi_year",
          "signed_date": "2025-11-19",
          "changed_date": "2025-12-19",
          "amount_total_krw": 499430700,
          "amount_this_krw": 255251000,
          "amount_krw": 255251000,
          "buyer_ko": "한국농어촌공사 충남지역본부 공주지사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01100955&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."
}