{
  "module": "kr-suppliers",
  "itemId": "3178115400",
  "title": "Lostech (주식회사 로스텍)",
  "summary": "Public procurement supplier (3178115400): 26 contracts, KRW 1,949,612,070.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3178115400",
    "corp_code": null,
    "name_en": "Lostech",
    "name_ko": "주식회사 로스텍",
    "established_date": "2009-10-21",
    "address": "충청북도 청주시 서원구 남이면 대림로 171-0",
    "homepage": "https://www.lostech.kr/",
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 8,
    "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": 26,
      "joint_contract_count": 0,
      "total_amount_krw": 1949612070,
      "by_category": {
        "goods": {
          "contract_count": 18,
          "amount_krw": 1871281070
        },
        "construction": {
          "contract_count": 3,
          "amount_krw": 30305000
        },
        "services": {
          "contract_count": 5,
          "amount_krw": 48026000
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 25,
          "amount_total_krw": 78331000,
          "amount_this_krw": 1949612070,
          "share_amount_krw": 1949612070
        },
        "unit_price": {
          "contract_count": 1,
          "amount_total_krw": 5335000000,
          "amount_this_krw": 5335000000,
          "share_amount_krw": 5335000000
        },
        "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": "5080000",
          "buyer_ko": "경상북도 구미시",
          "contract_count": 1,
          "amount_krw": 939168130
        },
        {
          "buyer_code": "6430340",
          "buyer_ko": "충청북도 자치연수원",
          "contract_count": 1,
          "amount_krw": 349580000
        },
        {
          "buyer_code": "5710020",
          "buyer_ko": "충청북도 청주시 환경관리본부",
          "contract_count": 4,
          "amount_krw": 295887600
        },
        {
          "buyer_code": "5710000",
          "buyer_ko": "충청북도 청주시",
          "contract_count": 4,
          "amount_krw": 158665960
        },
        {
          "buyer_code": "1336428",
          "buyer_ko": "경찰청 충청북도경찰청",
          "contract_count": 3,
          "amount_krw": 32055000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02365876",
          "title_ko": "충북콘텐츠기업지원센터 출입구 LED전광판 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-27",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 17356880,
          "amount_krw": 17356880,
          "buyer_ko": "재단법인 충북과학기술혁신원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02365876&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02360317",
          "title_ko": "청원 야구장 인조잔디 교체공사 관급자재 볼카운트전광판 구매 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-27",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 14060000,
          "amount_krw": 14060000,
          "buyer_ko": "충청북도 청주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02360317&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02319554",
          "title_ko": "LED전광판 구매 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-15",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 19650000,
          "amount_krw": 19650000,
          "buyer_ko": "법무부 청주보호관찰소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02319554&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02302206",
          "title_ko": "청주시립미술관 전시현황 전광판 전원공급장치(SMPS) 구입 교체",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-12",
          "changed_date": null,
          "amount_total_krw": 4900000,
          "amount_this_krw": 4900000,
          "amount_krw": 4900000,
          "buyer_ko": "충청북도 청주시 청주시립미술관",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02302206&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02083074",
          "title_ko": "안심귀갓길 LED안내판 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-22",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 19950000,
          "amount_krw": 19950000,
          "buyer_ko": "충청북도 청주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02083074&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02066763",
          "title_ko": "전자현수막(실외)-음성교육지원청 청사 증축에 따른 전자현수막 등 전산장비 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-16",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 19700000,
          "amount_krw": 19700000,
          "buyer_ko": "충청북도교육청 충청북도음성교육지원청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02066763&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01989035",
          "title_ko": "무심천 하상도로 전광판 제어PC 수리",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-22",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 330000,
          "amount_krw": 330000,
          "buyer_ko": "충청북도 청주시 상당구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01989035&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01736902",
          "title_ko": "충주경찰서 신축공사 소회의실 LED전광판 설치 공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-10",
          "changed_date": null,
          "amount_total_krw": 4070000,
          "amount_this_krw": 4070000,
          "amount_krw": 4070000,
          "buyer_ko": "경찰청 충청북도경찰청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01736902&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01730237",
          "title_ko": "진천소방서 대회의실 led 전광판 구입·설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-09",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 19970000,
          "amount_krw": 19970000,
          "buyer_ko": "충청북도 진천소방서",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01730237&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01692506",
          "title_ko": "2026년 버스정보안내기(BIT) 신규 설치공사 관급자재",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-01",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 62605400,
          "amount_krw": 62605400,
          "buyer_ko": "충청북도 청주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01692506&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01661004",
          "title_ko": "사직대로 노후 대기오염전광판 교체",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-24",
          "changed_date": "2026-06-19",
          "amount_total_krw": 0,
          "amount_this_krw": 162036000,
          "amount_krw": 162036000,
          "buyer_ko": "충청북도 청주시 환경관리본부",
          "method_ko": "지명경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01661004&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01641892",
          "title_ko": "2026년 구미시 버스정보안내기(BIT) 제작 설치",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-19",
          "changed_date": "2026-05-08",
          "amount_total_krw": 0,
          "amount_this_krw": 939168130,
          "amount_krw": 939168130,
          "buyer_ko": "경상북도 구미시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01641892&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01609176",
          "title_ko": "소각시설 옥외 환경전광판 교체",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-13",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 117585600,
          "amount_krw": 117585600,
          "buyer_ko": "충청북도 청주시 환경관리본부",
          "method_ko": "지명경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01609176&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01592700",
          "title_ko": "충주경찰서 신축공사 관급자재(LED전광판_옥외) 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-10",
          "changed_date": "2026-03-26",
          "amount_total_krw": 0,
          "amount_this_krw": 21000000,
          "amount_krw": 21000000,
          "buyer_ko": "경찰청 충청북도경찰청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01592700&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01464995",
          "title_ko": "옥천경찰서 신축공사 관급자재(LED전광판) 부대공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-11",
          "changed_date": null,
          "amount_total_krw": 6985000,
          "amount_this_krw": 6985000,
          "amount_krw": 6985000,
          "buyer_ko": "경찰청 충청북도경찰청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01464995&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01432293",
          "title_ko": "2026년 무심천 하상도로 전광판 점검 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-04",
          "changed_date": null,
          "amount_total_krw": 15120000,
          "amount_this_krw": 15120000,
          "amount_krw": 15120000,
          "buyer_ko": "충청북도 청주시 상당구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01432293&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01413541",
          "title_ko": "생거진천종합운동장 전광판 수리",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-02",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 4290000,
          "amount_krw": 4290000,
          "buyer_ko": "충청북도 진천군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01413541&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01394020",
          "title_ko": "2026년 오창과학단지 대기환경전광판 유지관리용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-28",
          "changed_date": null,
          "amount_total_krw": 8536000,
          "amount_this_krw": 8536000,
          "amount_krw": 8536000,
          "buyer_ko": "충청북도 청주시 환경관리본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01394020&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01338290",
          "title_ko": "연구개발국 중회의실 LED전광판 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-16",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 19948500,
          "amount_krw": 19948500,
          "buyer_ko": "충청북도 농업기술원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01338290&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01336151",
          "title_ko": "2026년 상수원통행제한도로 전광판 위탁관리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-13",
          "changed_date": null,
          "amount_total_krw": 7730000,
          "amount_this_krw": 7730000,
          "amount_krw": 7730000,
          "buyer_ko": "충청북도 청주시 환경관리본부",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01336151&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&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."
}