{
  "module": "kr-suppliers",
  "itemId": "1388162921",
  "title": "Tunesystem (주식회사튠시스템)",
  "summary": "Public procurement supplier (1388162921): 63 contracts, KRW 16,378,318,850.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1388162921",
    "corp_code": null,
    "name_en": "Tunesystem",
    "name_ko": "주식회사튠시스템",
    "established_date": "2010-10-14",
    "address": "경기도 안양시 동안구 평촌대로 239-0 (비산동, 신안메트로칸) 509호",
    "homepage": "https://www.tunesys.co.kr/",
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 30,
    "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": 63,
      "joint_contract_count": 4,
      "total_amount_krw": 16378318850,
      "by_category": {
        "goods": {
          "contract_count": 5,
          "amount_krw": 648089000
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 58,
          "amount_krw": 15730229850
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 49,
          "amount_total_krw": 1464805570,
          "amount_this_krw": 10931628600,
          "share_amount_krw": 10429641840
        },
        "unit_price": {
          "contract_count": 2,
          "amount_total_krw": 27921000,
          "amount_this_krw": 27921000,
          "share_amount_krw": 27921000
        },
        "multi_year": {
          "contract_count": 12,
          "amount_total_krw": 14289632650,
          "amount_this_krw": 7205488650,
          "share_amount_krw": 5948677010
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "7011321",
          "buyer_ko": "서울특별시교육청 서울특별시교육청교육연구정보원",
          "contract_count": 2,
          "amount_krw": 1786177344
        },
        {
          "buyer_code": "3830000",
          "buyer_ko": "경기도 안양시",
          "contract_count": 4,
          "amount_krw": 1668768480
        },
        {
          "buyer_code": "Z008078",
          "buyer_ko": "한국양성평등교육진흥원",
          "contract_count": 1,
          "amount_krw": 1359296400
        },
        {
          "buyer_code": "5600000",
          "buyer_ko": "경기도 포천시",
          "contract_count": 4,
          "amount_krw": 1163616080
        },
        {
          "buyer_code": "B551051",
          "buyer_ko": "한국정보통신기술협회",
          "contract_count": 2,
          "amount_krw": 917518800
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02310342",
          "title_ko": "TTA 정보시스템 통합 유지보수(2차년도)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-10-16",
          "changed_date": null,
          "amount_total_krw": 917518800,
          "amount_this_krw": 464521600,
          "amount_krw": 464521600,
          "buyer_ko": "한국정보통신기술협회",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02310342&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02303542",
          "title_ko": "스마트교차로CCTV 시스템 보강사업",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-15",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 2910000,
          "amount_krw": 2910000,
          "buyer_ko": "경기도 안양시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02303542&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02269978",
          "title_ko": "온나라 2.0 캐시배터리 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-30",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 8620000,
          "amount_krw": 8620000,
          "buyer_ko": "경기도 안성시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02269978&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02262375",
          "title_ko": "2025년도 도입 정보시스템 7종 유지관리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-29",
          "changed_date": null,
          "amount_total_krw": 6250000,
          "amount_this_krw": 6250000,
          "amount_krw": 6250000,
          "buyer_ko": "서울특별시 강남구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02262375&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02226363",
          "title_ko": "개발행위허가 통합인허가시스템(IPSS) 서버 교체설치 용역",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-09-21",
          "changed_date": null,
          "amount_total_krw": 8265000,
          "amount_this_krw": 8265000,
          "amount_krw": 8265000,
          "buyer_ko": "경기도 포천시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02226363&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02022870",
          "title_ko": "2026년 원격지 스토리지 및 SAN 스위치 유지관리 용역",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-07-01",
          "changed_date": null,
          "amount_total_krw": 19656000,
          "amount_this_krw": 19656000,
          "amount_krw": 19656000,
          "buyer_ko": "경기도 포천시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02022870&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01955856",
          "title_ko": "2026년 열린시장실 홈페이지 전면 개편 사업 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-23",
          "changed_date": null,
          "amount_total_krw": 9000000,
          "amount_this_krw": 9000000,
          "amount_krw": 9000000,
          "buyer_ko": "경기도 양주시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01955856&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01960533",
          "title_ko": "강남구 윈도우서버(OS) 및 MSSQL 전환 구축 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-15",
          "changed_date": null,
          "amount_total_krw": 19694840,
          "amount_this_krw": 19694840,
          "amount_krw": 19694840,
          "buyer_ko": "서울특별시 강남구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01960533&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01911003",
          "title_ko": "2026년 평택시 홈페이지망 가상화시스템 고도화 사업 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-01",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 314239200,
          "amount_krw": 314239200,
          "buyer_ko": "경기도 평택시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01911003&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01689195",
          "title_ko": "공간정보 데이터 이관 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-31",
          "changed_date": null,
          "amount_total_krw": 19228000,
          "amount_this_krw": 19228000,
          "amount_krw": 19228000,
          "buyer_ko": "경기도 용인시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01689195&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01543173",
          "title_ko": "메신저시스템 교체(서버 구매)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-25",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 13585000,
          "amount_krw": 13585000,
          "buyer_ko": "경기도 군포시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01543173&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01499070",
          "title_ko": "공간정보시스템 서버OS 및 부품 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-24",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 17974000,
          "amount_krw": 17974000,
          "buyer_ko": "경기도 김포시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01499070&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01446736",
          "title_ko": "성과관리시스템 노후 서버 교체 기술지원 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-11",
          "changed_date": null,
          "amount_total_krw": 7760000,
          "amount_this_krw": 7760000,
          "amount_krw": 7760000,
          "buyer_ko": "경기도 가평군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01446736&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01369168",
          "title_ko": "2026년 스마트시티 정보시스템 유지보수 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-21",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 364389960,
          "amount_krw": 364389960,
          "buyer_ko": "경기도 수원시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01369168&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01317602",
          "title_ko": "가상화 솔루션 기술지원(2026년 IFEZ 스마트시티 시설물 통합 유지․관리)",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-01",
          "changed_date": null,
          "amount_total_krw": 6600000,
          "amount_this_krw": 6600000,
          "amount_krw": 6600000,
          "buyer_ko": "인천스마트시티 주식회사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01317602&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01300336",
          "title_ko": "2026년 행정정보시스템 통합유지관리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-01",
          "changed_date": null,
          "amount_total_krw": 318265200,
          "amount_this_krw": 318265200,
          "amount_krw": 318265200,
          "buyer_ko": "경기도 양주시",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01300336&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01281367",
          "title_ko": "2026년 행정정보시스템 통합유지관리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-01",
          "changed_date": null,
          "amount_total_krw": 69616800,
          "amount_this_krw": 69616800,
          "amount_krw": 69616800,
          "buyer_ko": "경기도 화성시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01281367&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01270646",
          "title_ko": "2026년 의왕시 정보자원 통합유지관리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-01",
          "changed_date": null,
          "amount_total_krw": 199056000,
          "amount_this_krw": 199056000,
          "amount_krw": 199056000,
          "buyer_ko": "경기도 의왕시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01270646&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01257208",
          "title_ko": "2026년 통합도서관리시스템 유지관리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-01",
          "changed_date": "2026-04-20",
          "amount_total_krw": 109119820,
          "amount_this_krw": 109119820,
          "amount_krw": 109119820,
          "buyer_ko": "경기도 군포시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01257208&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01303736",
          "title_ko": "2026~2027년 행정정보시스템 통합 유지관리 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-12-31",
          "changed_date": "2026-09-16",
          "amount_total_krw": 721072100,
          "amount_this_krw": 350136200,
          "amount_krw": 350136200,
          "buyer_ko": "경기도 시흥시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01303736&ctrtChgOrd=01&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."
}