{
  "module": "kr-suppliers",
  "itemId": "2148844610",
  "title": "JDSOLUTION ((주)제이디솔루션)",
  "summary": "Public procurement supplier (2148844610): 14 contracts, KRW 1,910,001,000.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "2148844610",
    "corp_code": null,
    "name_en": "JDSOLUTION",
    "name_ko": "(주)제이디솔루션",
    "established_date": "2009-07-10",
    "address": "서울특별시 금천구 디지털로9길 32-0(가산동, 갑을그레이트밸리) 갑을그레이트밸리 A동 13층 1302호",
    "homepage": "https://www.jdsol.co.kr/",
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "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": 14,
      "joint_contract_count": 0,
      "total_amount_krw": 1910001000,
      "by_category": {
        "goods": {
          "contract_count": 14,
          "amount_krw": 1910001000
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 14,
          "amount_total_krw": 0,
          "amount_this_krw": 1910001000,
          "share_amount_krw": 1910001000
        },
        "unit_price": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        },
        "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": "7011650",
          "buyer_ko": "서울특별시교육청 한양과학기술고등학교",
          "contract_count": 1,
          "amount_krw": 201000000
        },
        {
          "buyer_code": "7040057",
          "buyer_ko": "서울특별시남부교육청 서울당서초등학교",
          "contract_count": 1,
          "amount_krw": 181500000
        },
        {
          "buyer_code": "7010267",
          "buyer_ko": "서울특별시교육청 휘경여자고등학교",
          "contract_count": 1,
          "amount_krw": 174900000
        },
        {
          "buyer_code": "7530992",
          "buyer_ko": "경기도교육청 청담고등학교",
          "contract_count": 1,
          "amount_krw": 166551000
        },
        {
          "buyer_code": "7040071",
          "buyer_ko": "서울특별시남부교육청 서울문래초등학교",
          "contract_count": 1,
          "amount_krw": 164150000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02350380",
          "title_ko": "현안수요사업 수업용 음향시스템 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-23",
          "changed_date": "2026-10-23",
          "amount_total_krw": 0,
          "amount_this_krw": 138600000,
          "amount_krw": 138600000,
          "buyer_ko": "경기도교육청 경기도동두천양주교육지원청 푸른샘초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02350380&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02053732",
          "title_ko": "휘경여자고등학교 무선방송장치(혁신제품) 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-13",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 174900000,
          "amount_krw": 174900000,
          "buyer_ko": "서울특별시교육청 휘경여자고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02053732&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01985078",
          "title_ko": "세담초 개별방송시스템 물품 구매 계약",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-22",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 156860000,
          "amount_krw": 156860000,
          "buyer_ko": "경기도교육청 경기도화성오산교육지원청 세담초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01985078&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01965373",
          "title_ko": "마루초 교실 개별방송시스템 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-15",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 95480000,
          "amount_krw": 95480000,
          "buyer_ko": "경기도교육청 경기도화성오산교육지원청 마루초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01965373&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01905246",
          "title_ko": "청담고등학교 개별방송시스템 물품 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-27",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 166551000,
          "amount_krw": 166551000,
          "buyer_ko": "경기도교육청 청담고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01905246&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01753750",
          "title_ko": "2026년 통신시설개선 올인원방송시스템 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-15",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 155100000,
          "amount_krw": 155100000,
          "buyer_ko": "서울특별시교육청 해성국제컨벤션고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01753750&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01425350",
          "title_ko": "서울당서초등학교 교실통신시설개선사업 물품 구매  전자수의시담 계약 체결",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-04",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 181500000,
          "amount_krw": 181500000,
          "buyer_ko": "서울특별시남부교육청 서울당서초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01425350&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01415703",
          "title_ko": "한양공고 교실통신시설 개선 스마트방송시스템 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-02",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 201000000,
          "amount_krw": 201000000,
          "buyer_ko": "서울특별시교육청 한양과학기술고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01415703&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01409055",
          "title_ko": "성일정보고등학교 글로벌경영과 방송시스템 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-30",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 6600000,
          "amount_krw": 6600000,
          "buyer_ko": "경기도교육청 성일정보고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01409055&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01391298",
          "title_ko": "[긴급]경화여고 공간재구조화사업 스마트기기 방송시스템 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-27",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 122760000,
          "amount_krw": 122760000,
          "buyer_ko": "경기도교육청 경화여자고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01391298&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01318581",
          "title_ko": "서울대길초 교실통신시설 개선 사업 물품(스마트방송시스템)구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-07",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 92400000,
          "amount_krw": 92400000,
          "buyer_ko": "서울특별시남부교육청 서울대길초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01318581&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01183875",
          "title_ko": "서울문래초등학교 교실통신시설개선사업 물품 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-09",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 164150000,
          "amount_krw": 164150000,
          "buyer_ko": "서울특별시남부교육청 서울문래초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01183875&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01142652",
          "title_ko": "대원여자고등학교 교실통신 시설개선 물품구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-28",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 135300000,
          "amount_krw": 135300000,
          "buyer_ko": "서울특별시교육청 대원여자고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01142652&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01041606",
          "title_ko": "2025년 영원중학교 교실통신시설개선사업(스마트방송시스템 구축) 물품 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2025-11-03",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 118800000,
          "amount_krw": 118800000,
          "buyer_ko": "서울특별시남부교육청 영원중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01041606&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&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."
}