{
  "module": "kr-suppliers",
  "itemId": "1148169739",
  "title": "KOTECHSYSTEM CO,. LTD. ((주)코테크시스템)",
  "summary": "Public procurement supplier (1148169739): 12 contracts, KRW 3,011,340,130.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1148169739",
    "corp_code": null,
    "name_en": "KOTECHSYSTEM CO,. LTD.",
    "name_ko": "(주)코테크시스템",
    "established_date": "1991-11-18",
    "address": "서울특별시 중구 다산로19길 48 ()",
    "homepage": "https://www.kotech.co.kr/",
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 43,
    "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": 12,
      "joint_contract_count": 1,
      "total_amount_krw": 3011340130,
      "by_category": {
        "goods": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 12,
          "amount_krw": 3011340130
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 10,
          "amount_total_krw": 581910000,
          "amount_this_krw": 2900320000,
          "share_amount_krw": 2900320000
        },
        "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": 936500000,
          "amount_this_krw": 267777000,
          "share_amount_krw": 111020130
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "1790387",
          "buyer_ko": "질병관리청",
          "contract_count": 3,
          "amount_krw": 1653050000
        },
        {
          "buyer_code": "Z001788",
          "buyer_ko": "한국교육과정평가원",
          "contract_count": 5,
          "amount_krw": 599630130
        },
        {
          "buyer_code": "B551904",
          "buyer_ko": "한국고용정보원",
          "contract_count": 1,
          "amount_krw": 492060000
        },
        {
          "buyer_code": "1342090",
          "buyer_ko": "교육부 국립국제교육원",
          "contract_count": 2,
          "amount_krw": 192350000
        },
        {
          "buyer_code": "B490007",
          "buyer_ko": "한국산업인력공단",
          "contract_count": 1,
          "amount_krw": 74250000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02274406",
          "title_ko": "PIRLS 2026 본검사 표집학교 담당자 온라인 연수",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-01",
          "changed_date": null,
          "amount_total_krw": 3910000,
          "amount_this_krw": 3910000,
          "amount_krw": 3910000,
          "buyer_ko": "한국교육과정평가원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02274406&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02125575",
          "title_ko": "2026학년도 수업혁신사례연구대회 전국대회 온라인 접수대행",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-07",
          "changed_date": null,
          "amount_total_krw": 22000000,
          "amount_this_krw": 22000000,
          "amount_krw": 22000000,
          "buyer_ko": "한국교육과정평가원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02125575&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01789230",
          "title_ko": "한국어능력시험 판독 및 이미지채점시스템 무응답 검출 기능개선 개발 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-23",
          "changed_date": null,
          "amount_total_krw": 19050000,
          "amount_this_krw": 19050000,
          "amount_krw": 19050000,
          "buyer_ko": "교육부 국립국제교육원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01789230&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01715198",
          "title_ko": "인공지능 학습용 데이터 구축 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-04-16",
          "changed_date": null,
          "amount_total_krw": 788000000,
          "amount_this_krw": 193527000,
          "amount_krw": 193527000,
          "buyer_ko": "한국교육과정평가원",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 19,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01715198&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01608959",
          "title_ko": "TIMSS 2027 예비검사 표집학교 담당자 온라인 연수",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-12",
          "changed_date": null,
          "amount_total_krw": 3630000,
          "amount_this_krw": 3630000,
          "amount_krw": 3630000,
          "buyer_ko": "한국교육과정평가원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01608959&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01552690",
          "title_ko": "채점시스템 유지관리 및 운영지원",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-26",
          "changed_date": null,
          "amount_total_krw": 533320000,
          "amount_this_krw": 533320000,
          "amount_krw": 533320000,
          "buyer_ko": "한국교육과정평가원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01552690&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01325649",
          "title_ko": "[정보,038] 2026년 예방접종통합관리시스템 유지관리",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-09",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 767800000,
          "amount_krw": 767800000,
          "buyer_ko": "질병관리청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01325649&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01318308",
          "title_ko": "2026년 직업심리검사 오프라인 서비스 운영지원 및 유지관리 사업",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-07",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 492060000,
          "amount_krw": 492060000,
          "buyer_ko": "한국고용정보원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01318308&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01310452",
          "title_ko": "[정보,019] 2026년 코로나19 예방접종시스템 유지관리 사업",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-05",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 294250000,
          "amount_krw": 294250000,
          "buyer_ko": "질병관리청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01310452&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01302200",
          "title_ko": "2026년 결핵통합관리시스템 유지관리사업",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-31",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 591000000,
          "amount_krw": 591000000,
          "buyer_ko": "질병관리청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01302200&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01300669",
          "title_ko": "국가자격시험 답안카드 판독시스템 유지관리 용역 사업(장기계속 2차년도)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-12-31",
          "changed_date": null,
          "amount_total_krw": 148500000,
          "amount_this_krw": 74250000,
          "amount_krw": 74250000,
          "buyer_ko": "한국산업인력공단",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01300669&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01167089",
          "title_ko": "2026년 한국어능력시험(TOPIK) 답안지 판독 및 이미지채점시스템 운영 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-08",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 173300000,
          "amount_krw": 173300000,
          "buyer_ko": "교육부 국립국제교육원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01167089&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."
}