{
  "module": "kr-suppliers",
  "itemId": "1248172075",
  "title": "ESE Co.,Ltd. (이에스이 주식회사)",
  "summary": "Public procurement supplier (1248172075): 25 contracts, KRW 9,032,418,890.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "1248172075",
    "corp_code": null,
    "name_en": "ESE Co.,Ltd.",
    "name_ko": "이에스이 주식회사",
    "established_date": "2000-04-24",
    "address": "경기도 성남시 분당구 판교로228번길 15, 3동 501호 (삼평동, 판교세븐벤처밸리1단지)",
    "homepage": "https://www.eseict.com/",
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 98,
    "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": 25,
      "joint_contract_count": 13,
      "total_amount_krw": 9032418890,
      "by_category": {
        "goods": {
          "contract_count": 4,
          "amount_krw": 1401400
        },
        "construction": {
          "contract_count": 0,
          "amount_krw": 0
        },
        "services": {
          "contract_count": 21,
          "amount_krw": 9031017490
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 22,
          "amount_total_krw": 14987512000,
          "amount_this_krw": 20733085100,
          "share_amount_krw": 9032418890
        },
        "unit_price": {
          "contract_count": 3,
          "amount_total_krw": 22982790000,
          "amount_this_krw": 22982790000,
          "share_amount_krw": 22982790000
        },
        "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": "ZT04995",
          "buyer_ko": "대지정공(주)",
          "contract_count": 1,
          "amount_krw": 2953000000
        },
        {
          "buyer_code": "Z003657",
          "buyer_ko": "경기주택도시공사",
          "contract_count": 1,
          "amount_krw": 1452855360
        },
        {
          "buyer_code": "5480000",
          "buyer_ko": "경상남도 합천군",
          "contract_count": 2,
          "amount_krw": 938124000
        },
        {
          "buyer_code": "B554393",
          "buyer_ko": "한국지능정보사회진흥원",
          "contract_count": 2,
          "amount_krw": 724576570
        },
        {
          "buyer_code": "1613436",
          "buyer_ko": "국토교통부 국토지리정보원",
          "contract_count": 1,
          "amount_krw": 687827000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02353864",
          "title_ko": "재난안전 드론데이터 상황실 연계사업",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-26",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 101200000,
          "amount_krw": 101200000,
          "buyer_ko": "경기도",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02353864&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02338061",
          "title_ko": "2026년 대가야 건강누리마을 클라우드 서비스 이용 및 운영관리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-22",
          "changed_date": null,
          "amount_total_krw": 16020000,
          "amount_this_krw": 16020000,
          "amount_krw": 16020000,
          "buyer_ko": "경상북도 고령군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02338061&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02331938",
          "title_ko": "이천시 스마트 경로당 확대 구축 사업",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-20",
          "changed_date": null,
          "amount_total_krw": 1557000000,
          "amount_this_krw": 1557000000,
          "amount_krw": 1557000000,
          "buyer_ko": "경기도 이천시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 32,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02331938&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02280937",
          "title_ko": "재난안전 드론 데이터 상황실 연계 물품 구입_엔코더",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-10-02",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 1401400,
          "amount_krw": 1401400,
          "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=R26TA02280937&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02184156",
          "title_ko": "2026년 남해군 재해위험지구 조기경보시스템 유지보수 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-28",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 179144000,
          "amount_krw": 179144000,
          "buyer_ko": "경상남도 남해군",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 49,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02184156&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02118427",
          "title_ko": "2026년 생활밀착형 스마트기술 지원",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-04",
          "changed_date": "2026-08-06",
          "amount_total_krw": 660300000,
          "amount_this_krw": 660300000,
          "amount_krw": 660300000,
          "buyer_ko": "경상남도 통영시",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 40,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02118427&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02055218",
          "title_ko": "AI기반 실종자 예측 시스템 구축",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-14",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 1381974000,
          "amount_krw": 1381974000,
          "buyer_ko": "한국지능정보사회진흥원",
          "method_ko": "제한경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 30,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02055218&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02049013",
          "title_ko": "공공 AI CCTV 전환(경상남도) 사업 조달 요청",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-10",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 3099843700,
          "amount_krw": 3099843700,
          "buyer_ko": "한국지능정보사회진흥원",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 10,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02049013&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02019563",
          "title_ko": "2026년 스마트경로당 구축사업 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-01",
          "changed_date": null,
          "amount_total_krw": 975538000,
          "amount_this_krw": 975538000,
          "amount_krw": 975538000,
          "buyer_ko": "경상남도 창원시",
          "method_ko": "일반경쟁",
          "role": "도급업체",
          "joint": true,
          "share_pct": 10,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02019563&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01975367",
          "title_ko": "우수조달물품(멀티스크린컴퓨터, 2021032) 제3자단가계약",
          "category": "goods",
          "contract_type": "unit_price",
          "signed_date": "2026-06-17",
          "changed_date": null,
          "amount_total_krw": 15362790000,
          "amount_this_krw": 15362790000,
          "amount_krw": 15362790000,
          "buyer_ko": "각 수요기관",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01975367&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01835499",
          "title_ko": "경기융합타운 통합재난관리시스템 연동구축 사업",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-08",
          "changed_date": "2026-09-02",
          "amount_total_krw": 2848736000,
          "amount_this_krw": 2848736000,
          "amount_krw": 2848736000,
          "buyer_ko": "경기주택도시공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 51,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01835499&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01834909",
          "title_ko": "2026년 스마트 경로당 확산 사업",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-05-07",
          "changed_date": null,
          "amount_total_krw": 846161000,
          "amount_this_krw": 846161000,
          "amount_krw": 846161000,
          "buyer_ko": "경상남도 하동군",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01834909&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01786160",
          "title_ko": "상용SW 제3자단가계약(이에스이(주),리노AI Platform 통합관제솔루션 V1.0)",
          "category": "goods",
          "contract_type": "unit_price",
          "signed_date": "2026-04-23",
          "changed_date": null,
          "amount_total_krw": 7020000000,
          "amount_this_krw": 7020000000,
          "amount_krw": 7020000000,
          "buyer_ko": "각 수요기관",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01786160&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01689909",
          "title_ko": "폴란드 루블린 스마트시티 마스터플랜 수립 및 통합관제센터 구축계획",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-01",
          "changed_date": null,
          "amount_total_krw": 700000000,
          "amount_this_krw": 700000000,
          "amount_krw": 700000000,
          "buyer_ko": "한국해외인프라도시개발지원공사",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 45.71,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01689909&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01356997",
          "title_ko": "2026년도 재난 예·경보시스템 유지관리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-22",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 235700000,
          "amount_krw": 235700000,
          "buyer_ko": "경기도 수원시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01356997&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01270554",
          "title_ko": "2026년 경기도 통합방재시스템 유지관리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-01",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 625940000,
          "amount_krw": 625940000,
          "buyer_ko": "경기도",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 78,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01270554&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01297079",
          "title_ko": "2026년 스마트시티 통합플랫폼 유지보수 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-30",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 120370000,
          "amount_krw": 120370000,
          "buyer_ko": "경기도 성남시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01297079&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01254093",
          "title_ko": "2026년 지오프라 등 유지보수",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-26",
          "changed_date": null,
          "amount_total_krw": 1013000000,
          "amount_this_krw": 1013000000,
          "amount_krw": 1013000000,
          "buyer_ko": "국토교통부 국토지리정보원",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": true,
          "share_pct": 67.9,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01254093&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01253162",
          "title_ko": "2025년 합천군 생활밀착형 도시재생 스마트기술 지원사업",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-24",
          "changed_date": "2026-10-19",
          "amount_total_krw": 1027000000,
          "amount_this_krw": 1027000000,
          "amount_krw": 1027000000,
          "buyer_ko": "경상남도 합천군",
          "method_ko": "수의계약",
          "role": "도급업체",
          "joint": true,
          "share_pct": null,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01253162&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01244527",
          "title_ko": "2026년 강북구 재난안전상황실 운영장비 유지보수 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-24",
          "changed_date": null,
          "amount_total_krw": 37629000,
          "amount_this_krw": 37629000,
          "amount_krw": 37629000,
          "buyer_ko": "서울특별시 강북구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01244527&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."
}