{
  "module": "kr-suppliers",
  "itemId": "3578802620",
  "title": "주식회사 더원시스템즈",
  "summary": "Public procurement supplier (3578802620): 251 contracts, KRW 2,032,182,680.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "3578802620",
    "corp_code": null,
    "name_en": null,
    "name_ko": "주식회사 더원시스템즈",
    "established_date": "2023-07-27",
    "address": "경상남도 창원시 의창구 동읍 자여로93번길 24 (송정빌라) 101호",
    "homepage": null,
    "manufacturer_type": {
      "code": "supplier",
      "raw_ko": "공급"
    },
    "employees_reported": 10,
    "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": 251,
      "joint_contract_count": 0,
      "total_amount_krw": 2032182680,
      "by_category": {
        "goods": {
          "contract_count": 2,
          "amount_krw": 1833460
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 249,
          "amount_krw": 2030349220
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 21,
          "amount_total_krw": 42100480,
          "amount_this_krw": 43933940,
          "share_amount_krw": 43933940
        },
        "unit_price": {
          "contract_count": 3,
          "amount_total_krw": 15259770,
          "amount_this_krw": 6624420,
          "share_amount_krw": 6624420
        },
        "multi_year": {
          "contract_count": 227,
          "amount_total_krw": 7116511470,
          "amount_this_krw": 1988248740,
          "share_amount_krw": 1988248740
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "7211000",
          "buyer_ko": "부산광역시교육청 부산광역시해운대교육지원청",
          "contract_count": 1,
          "amount_krw": 382577370
        },
        {
          "buyer_code": "7181000",
          "buyer_ko": "부산광역시교육청 부산광역시남부교육지원청",
          "contract_count": 1,
          "amount_krw": 382577370
        },
        {
          "buyer_code": "7201000",
          "buyer_ko": "부산광역시교육청 부산광역시북부교육지원청",
          "contract_count": 1,
          "amount_krw": 305717000
        },
        {
          "buyer_code": "7171000",
          "buyer_ko": "부산광역시교육청 부산광역시서부교육지원청",
          "contract_count": 1,
          "amount_krw": 284287500
        },
        {
          "buyer_code": "9151000",
          "buyer_ko": "경상남도교육청 경상남도양산교육지원청",
          "contract_count": 1,
          "amount_krw": 53975000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA01969671",
          "title_ko": "명호고등학교 공기청정기 관리용역 계약",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-06-17",
          "changed_date": null,
          "amount_total_krw": 475800,
          "amount_this_krw": 91500,
          "amount_krw": 91500,
          "buyer_ko": "부산광역시교육청 명호고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01969671&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01889724",
          "title_ko": "동주여자중학교 공기청정기 렌탈 및 유지보수 용역 계약",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-05-21",
          "changed_date": null,
          "amount_total_krw": 3211650,
          "amount_this_krw": 832650,
          "amount_krw": 832650,
          "buyer_ko": "부산광역시서부교육청 동주여자중학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01889724&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01768264",
          "title_ko": "분포고등학교 공기청정기 임차 및 유지관리 용역",
          "category": "services",
          "contract_type": "unit_price",
          "signed_date": "2026-04-17",
          "changed_date": null,
          "amount_total_krw": 4368000,
          "amount_this_krw": 1560000,
          "amount_krw": 1560000,
          "buyer_ko": "부산광역시교육청 분포고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01768264&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01751495",
          "title_ko": "부산천사의학교 공기청정기 임차 및 유지관리 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-04-17",
          "changed_date": null,
          "amount_total_krw": 512400,
          "amount_this_krw": 146400,
          "amount_krw": 146400,
          "buyer_ko": "부산광역시교육청 부산천사의학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01751495&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01567955",
          "title_ko": "성광여자고등학교 일반교실 공기청정기 임차 및 유지관리 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-03-12",
          "changed_date": null,
          "amount_total_krw": 6757380,
          "amount_this_krw": 2179800,
          "amount_krw": 2179800,
          "buyer_ko": "울산광역시교육청 성광여자고등학교",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01567955&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01602242",
          "title_ko": "금곡나래유치원 공기청정기 임차 및 유지관리 용역 계약",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-11",
          "changed_date": null,
          "amount_total_krw": 540000,
          "amount_this_krw": 540000,
          "amount_krw": 540000,
          "buyer_ko": "부산광역시교육청 부산광역시북부교육지원청 금곡나래유치원",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01602242&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01597386",
          "title_ko": "공기청정기(일반교실) 임차 및 유지관리 2차 계약 수정",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-03-11",
          "changed_date": null,
          "amount_total_krw": 5885460,
          "amount_this_krw": 1743840,
          "amount_krw": 1743840,
          "buyer_ko": "울산광역시교육청 울산제일고등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01597386&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01595026",
          "title_ko": "2026학년도 학성중학교 특별교실 및 관리실 공기청정기 임차 및 유지관리 용역 계약",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-03-10",
          "changed_date": null,
          "amount_total_krw": 5590000,
          "amount_this_krw": 2795000,
          "amount_krw": 2795000,
          "buyer_ko": "울산광역시강남교육청 학성중학교",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01595026&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01586267",
          "title_ko": "2026학년도 특별교실 공기청정기 임차 및 유지관리 용역 계약",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-03-09",
          "changed_date": null,
          "amount_total_krw": 4747880,
          "amount_this_krw": 2373940,
          "amount_krw": 2373940,
          "buyer_ko": "울산광역시강남교육청 방기초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01586267&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01580654",
          "title_ko": "2026학년도 월계초등학교 공기청정기 임차 및 유지관리 용역 계약",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-03-06",
          "changed_date": "2026-03-24",
          "amount_total_krw": 6491720,
          "amount_this_krw": 3245860,
          "amount_krw": 3245860,
          "buyer_ko": "울산광역시강남교육청 월계초등학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01580654&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01576669",
          "title_ko": "2026학년도 도산초 일반교실 공기청정기 임차 및 유지관리 용역 계약(2회차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-03-05",
          "changed_date": null,
          "amount_total_krw": 6212430,
          "amount_this_krw": 2070810,
          "amount_krw": 2070810,
          "buyer_ko": "울산광역시강남교육청 도산초등학교",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01576669&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01575755",
          "title_ko": "2026학년도 도산초 공기청정기 임차 및 유지관리 용역 계약(1회차)",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-03-05",
          "changed_date": null,
          "amount_total_krw": 4730000,
          "amount_this_krw": 2365000,
          "amount_krw": 2365000,
          "buyer_ko": "울산광역시강남교육청 도산초등학교",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01575755&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01533693",
          "title_ko": "성광여자고등학교 특별교실 공기청정기 임차 및 유지관리 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-03-03",
          "changed_date": null,
          "amount_total_krw": 6020000,
          "amount_this_krw": 3010000,
          "amount_krw": 3010000,
          "buyer_ko": "울산광역시교육청 성광여자고등학교",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01533693&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01609532",
          "title_ko": "울산강남교육지원청 남선미유치원 공기청정기 임차 및 유지관리 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-03-02",
          "changed_date": null,
          "amount_total_krw": 645000,
          "amount_this_krw": 322500,
          "amount_krw": 322500,
          "buyer_ko": "울산광역시교육청 울산광역시강남교육지원청 남선미유치원",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01609532&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01601361",
          "title_ko": "울산강남교육지원청 요요영재유치원 공기청정기 임차 및 유지관리 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-03-02",
          "changed_date": null,
          "amount_total_krw": 2150000,
          "amount_this_krw": 1075000,
          "amount_krw": 1075000,
          "buyer_ko": "울산광역시교육청 울산광역시강남교육지원청 요요영재유치원",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01601361&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01588671",
          "title_ko": "울산강남교육지원청 신하나유치원 공기청정기 임차 및 유지관리 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-03-02",
          "changed_date": "2026-03-02",
          "amount_total_krw": 2150000,
          "amount_this_krw": 1075000,
          "amount_krw": 1075000,
          "buyer_ko": "신하나유치원",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01588671&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01679135",
          "title_ko": "울산강남교육지원청 아름유치원 공기청정기 임차 및 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-03-01",
          "changed_date": null,
          "amount_total_krw": 860000,
          "amount_this_krw": 430000,
          "amount_krw": 430000,
          "buyer_ko": "울산광역시교육청 울산광역시강남교육지원청 아름유치원",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01679135&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01668089",
          "title_ko": "울산강남교육지원청 베델유치원 공기청정기 임차 및 유지관리 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-03-01",
          "changed_date": null,
          "amount_total_krw": 215000,
          "amount_this_krw": 107500,
          "amount_krw": 107500,
          "buyer_ko": "울산광역시교육청 울산광역시강남교육지원청 베델유치원",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01668089&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01665732",
          "title_ko": "울산강남교육지원청 에꼬르앙팡유치원 공기청정기 임차 및 유지관리 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-03-01",
          "changed_date": null,
          "amount_total_krw": 645000,
          "amount_this_krw": 322500,
          "amount_krw": 322500,
          "buyer_ko": "울산광역시교육청 울산광역시강남교육지원청 에꼬르앙팡유치원",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01665732&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01661396",
          "title_ko": "우신고등학교 특별교실 공기청정기 임 및 유지관리 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2026-03-01",
          "changed_date": null,
          "amount_total_krw": 6665000,
          "amount_this_krw": 3332500,
          "amount_krw": 3332500,
          "buyer_ko": "울산광역시교육청 우신고등학교",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01661396&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."
}