{
  "module": "kr-suppliers",
  "itemId": "3148169440",
  "title": "User Impression Service Co.,Ltd. (주식회사 유아이에스)",
  "summary": "Public procurement supplier (3148169440): 13 contracts, KRW 2,052,854,810.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3148169440",
    "corp_code": null,
    "name_en": "User Impression Service Co.,Ltd.",
    "name_ko": "주식회사 유아이에스",
    "established_date": "2004-10-12",
    "address": "대전광역시 유성구 테크노3로 65, 한신에스메카 4층 421호 (관평동)",
    "homepage": "http://www.uistech.co.kr/",
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 17,
    "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": 13,
      "joint_contract_count": 1,
      "total_amount_krw": 2052854810,
      "by_category": {
        "goods": {
          "contract_count": 5,
          "amount_krw": 193077170
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 8,
          "amount_krw": 1859777640
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 12,
          "amount_total_krw": 363979040,
          "amount_this_krw": 1026454810,
          "share_amount_krw": 1026454810
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "multi_year": {
          "contract_count": 1,
          "amount_total_krw": 7670874000,
          "amount_this_krw": 2566000000,
          "share_amount_krw": 1026400000
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "B552551",
          "buyer_ko": "정보통신산업진흥원",
          "contract_count": 2,
          "amount_krw": 1044350000
        },
        {
          "buyer_code": "1320082",
          "buyer_ko": "경찰청 경찰대학",
          "contract_count": 7,
          "amount_krw": 662855770
        },
        {
          "buyer_code": "B551909",
          "buyer_ko": "한국원자력연구원",
          "contract_count": 1,
          "amount_krw": 119925000
        },
        {
          "buyer_code": "B550234",
          "buyer_ko": "국방과학연구소",
          "contract_count": 1,
          "amount_krw": 114400000
        },
        {
          "buyer_code": "7004123",
          "buyer_ko": "한국기술교육대학교",
          "contract_count": 1,
          "amount_krw": 94050000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02292311",
          "title_ko": "경찰대학 치안데이터사이언스 연구 분석용 워크스테이션 구매",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-07",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 247249200,
          "amount_krw": 247249200,
          "buyer_ko": "경찰청 경찰대학",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02292311&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02093774",
          "title_ko": "경찰대학 치안정책연구소 치안AI연구센터 메모리모듈 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-06",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 13074600,
          "amount_krw": 13074600,
          "buyer_ko": "경찰청 경찰대학",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02093774&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01828846",
          "title_ko": "데이터 정보보안 준수를 위한 기관공유데이터 관리시스템 구축용 WEB, WAS, DB 구축 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-08",
          "changed_date": null,
          "amount_total_krw": 17950000,
          "amount_this_krw": 17950000,
          "amount_krw": 17950000,
          "buyer_ko": "정보통신산업진흥원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01828846&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01679442",
          "title_ko": "경찰대학 국제경찰교육훈련센터 증축공사 통신 관급자재(네트워크) 설비 용역사업 계약 요청",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-01",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 222149400,
          "amount_krw": 222149400,
          "buyer_ko": "경찰청 경찰대학",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01679442&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01664792",
          "title_ko": "경찰대학 치안정책연구소 AI 언어모델 학습용 장비 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-25",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 17842000,
          "amount_krw": 17842000,
          "buyer_ko": "경찰청 경찰대학",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01664792&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01641830",
          "title_ko": "경찰대학 치안정책연구소 AI 언어모델 개발용 GPU 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-24",
          "changed_date": "2026-06-01",
          "amount_total_krw": 0,
          "amount_this_krw": 46660570,
          "amount_krw": 46660570,
          "buyer_ko": "경찰청 경찰대학",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01641830&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01531016",
          "title_ko": "경찰대학 치안정책연구소 사이버범죄연구센터 워크스테이션 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-03",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 21450000,
          "amount_krw": 21450000,
          "buyer_ko": "경찰청 경찰대학",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01531016&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01309768",
          "title_ko": "2026년도 기술정보(전자도서관 등) 통합유지보수 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-05",
          "changed_date": null,
          "amount_total_krw": 119925000,
          "amount_this_krw": 119925000,
          "amount_krw": 119925000,
          "buyer_ko": "한국원자력연구원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01309768&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01207415",
          "title_ko": "안흥종합시험센터 주전산기 시스템  유지보수용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-01",
          "changed_date": null,
          "amount_total_krw": 114400000,
          "amount_this_krw": 114400000,
          "amount_krw": 114400000,
          "buyer_ko": "국방과학연구소",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01207415&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01297692",
          "title_ko": "경찰대학 치안정책연구소 치안AI연구센터 전산장비 유지보수 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-30",
          "changed_date": null,
          "amount_total_krw": 94430000,
          "amount_this_krw": 94430000,
          "amount_krw": 94430000,
          "buyer_ko": "경찰청 경찰대학",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01297692&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01272562",
          "title_ko": "2026년 대전120콜센터 상담서버(H/W) 유지보수용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-30",
          "changed_date": null,
          "amount_total_krw": 17274040,
          "amount_this_krw": 17274040,
          "amount_krw": 17274040,
          "buyer_ko": "대전광역시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01272562&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01175665",
          "title_ko": "AI컴퓨팅센터 구축",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-09",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 94050000,
          "amount_krw": 94050000,
          "buyer_ko": "한국기술교육대학교",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01175665&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01136614",
          "title_ko": "NIPA 정보시스템 운영 및 유지관리 용역(2차년도)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-12-03",
          "changed_date": null,
          "amount_total_krw": 7670874000,
          "amount_this_krw": 2566000000,
          "amount_krw": 2566000000,
          "buyer_ko": "정보통신산업진흥원",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 40,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01136614&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."
}