{
  "module": "kr-suppliers",
  "itemId": "2208168054",
  "title": "ECS Telecom ((주)이씨에스텔레콤)",
  "summary": "Public procurement supplier (2208168054): 23 contracts, KRW 14,800,362,370.",
  "data": {
    "kind": "supplier",
    "business_registration_no": "2208168054",
    "corp_code": null,
    "name_en": "ECS Telecom",
    "name_ko": "(주)이씨에스텔레콤",
    "established_date": "1999-10-07",
    "address": "서울특별시 서초구 서초동 1543-1 일흥빌딩 4층",
    "homepage": "https://www.ecstel.co.kr/",
    "manufacturer_type": {
      "code": "manufacturer",
      "raw_ko": "제조"
    },
    "employees_reported": 170,
    "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": 23,
      "joint_contract_count": 0,
      "total_amount_krw": 14800362370,
      "by_category": {
        "goods": {
          "contract_count": 10,
          "amount_krw": 6774893570
        },
        "construction": {
          "contract_count": 1,
          "amount_krw": 19690000
        },
        "services": {
          "contract_count": 12,
          "amount_krw": 8005778800
        },
        "foreign": {
          "contract_count": 0,
          "amount_krw": 0
        }
      },
      "by_contract_type": {
        "lump_sum": {
          "contract_count": 21,
          "amount_total_krw": 4421560000,
          "amount_this_krw": 14328853570,
          "share_amount_krw": 14328853570
        },
        "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": 935113200,
          "amount_this_krw": 471508800,
          "share_amount_krw": 471508800
        },
        "unknown": {
          "contract_count": 0,
          "amount_total_krw": 0,
          "amount_this_krw": 0,
          "share_amount_krw": 0
        }
      },
      "top_buyers": [
        {
          "buyer_code": "1210000",
          "buyer_ko": "국세청",
          "contract_count": 4,
          "amount_krw": 6641000000
        },
        {
          "buyer_code": "B551408",
          "buyer_ko": "한국주택금융공사",
          "contract_count": 1,
          "amount_krw": 1933800000
        },
        {
          "buyer_code": "B270001",
          "buyer_ko": "대한법률구조공단",
          "contract_count": 1,
          "amount_krw": 1804770000
        },
        {
          "buyer_code": "Z003620",
          "buyer_ko": "(주)강원랜드",
          "contract_count": 1,
          "amount_krw": 1492500000
        },
        {
          "buyer_code": "B460001",
          "buyer_ko": "국민연금공단",
          "contract_count": 1,
          "amount_krw": 782100000
        }
      ],
      "recent_contracts": [
        {
          "contract_no": "R26TA02252849",
          "title_ko": "국세,국세외수입 체납관리단 IPT 통신인프라 증설(분리발주)",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-23",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 1363000000,
          "amount_krw": 1363000000,
          "buyer_ko": "국세청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02252849&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02232406",
          "title_ko": "국세·국세외수입 체납관리단 IPT 통신인프라 증설",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-09-17",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 4125000000,
          "amount_krw": 4125000000,
          "buyer_ko": "국세청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02232406&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02148159",
          "title_ko": "국세 AI 전화상담 자동응답(IVR) 인터페이스 라이선스 증설 사업",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-08-21",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 851400000,
          "amount_krw": 851400000,
          "buyer_ko": "국세청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02148159&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02067567",
          "title_ko": "4대보험 고객센터 노후장비 교체 및 인프라 고도화",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-20",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 782100000,
          "amount_krw": 782100000,
          "buyer_ko": "국민연금공단",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02067567&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02063449",
          "title_ko": "강원랜드 콜센터시스템 재구축 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-16",
          "changed_date": null,
          "amount_total_krw": 1492500000,
          "amount_this_krw": 1492500000,
          "amount_krw": 1492500000,
          "buyer_ko": "(주)강원랜드",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02063449&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA02024866",
          "title_ko": "고객센터 전산인프라 개선 사업",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-07-07",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 1933800000,
          "amount_krw": 1933800000,
          "buyer_ko": "한국주택금융공사",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02024866&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01997436",
          "title_ko": "사용자 중심 교육 공간 환경개선 및 기능 고도화를 위한 물품 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-06-25",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 107800000,
          "amount_krw": 107800000,
          "buyer_ko": "서울대학교 행정대학원",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01997436&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01720054",
          "title_ko": "행정전화 자동녹음 라이선스 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-04-08",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 4950000,
          "amount_krw": 4950000,
          "buyer_ko": "서울특별시 강동구",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01720054&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01671266",
          "title_ko": "법률구조 서비스 통합시스템 유지관리 사업",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-27",
          "changed_date": null,
          "amount_total_krw": 1804770000,
          "amount_this_krw": 1804770000,
          "amount_krw": 1804770000,
          "buyer_ko": "대한법률구조공단",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01671266&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01648665",
          "title_ko": "업무용 전화기 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-24",
          "changed_date": "2026-04-17",
          "amount_total_krw": 0,
          "amount_this_krw": 9600000,
          "amount_krw": 9600000,
          "buyer_ko": "경상남도 함양군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01648665&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01606751",
          "title_ko": "국립창원대학교 전화 전용회선 구축 통신공사",
          "category": "construction",
          "contract_type": "lump_sum",
          "signed_date": "2026-03-13",
          "changed_date": null,
          "amount_total_krw": 19690000,
          "amount_this_krw": 19690000,
          "amount_krw": 19690000,
          "buyer_ko": "국립창원대학교",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01606751&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01441736",
          "title_ko": "AI 콜봇 구축 사업",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-02-06",
          "changed_date": null,
          "amount_total_krw": 777700000,
          "amount_this_krw": 777700000,
          "amount_krw": 777700000,
          "buyer_ko": "한국장학재단",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01441736&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01388321",
          "title_ko": "영상회의시스템 유지보수 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-28",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 114900000,
          "amount_krw": 114900000,
          "buyer_ko": "한국예탁결제원",
          "method_ko": "일반경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01388321&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01380733",
          "title_ko": "행정전화기 구입",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-26",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 17982000,
          "amount_krw": 17982000,
          "buyer_ko": "경상남도 의령군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01380733&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01372922",
          "title_ko": "서울대학교 대학원 협동과정 세종공동캠퍼스 하이브리드 강의실 장비 구매",
          "category": "goods",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-26",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 92341570,
          "amount_krw": 92341570,
          "buyer_ko": "서울대학교 행정대학원",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01372922&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R26TA01353582",
          "title_ko": "2026년 영상통신시스템 유지관리",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2026-01-16",
          "changed_date": null,
          "amount_total_krw": 0,
          "amount_this_krw": 301600000,
          "amount_krw": 301600000,
          "buyer_ko": "국세청",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01353582&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01297660",
          "title_ko": "2026년 고객상담 콜센터시스템 유지관리 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-31",
          "changed_date": null,
          "amount_total_krw": 69100000,
          "amount_this_krw": 69100000,
          "amount_krw": 69100000,
          "buyer_ko": "경기도 부천시",
          "method_ko": "제한경쟁",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01297660&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01285363",
          "title_ko": "콜센터시스템 유지관리 용역",
          "category": "services",
          "contract_type": "multi_year",
          "signed_date": "2025-12-30",
          "changed_date": null,
          "amount_total_krw": 218856000,
          "amount_this_krw": 109428000,
          "amount_krw": 109428000,
          "buyer_ko": "서울교통공사",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01285363&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01238373",
          "title_ko": "2026년 영상회의 및 VDI시스템 운영 및 유지관리",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-30",
          "changed_date": null,
          "amount_total_krw": 241560000,
          "amount_this_krw": 241560000,
          "amount_krw": 241560000,
          "buyer_ko": "서울특별시",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01238373&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y"
        },
        {
          "contract_no": "R25TA01203856",
          "title_ko": "2026년 IP교환기 유지보수 용역",
          "category": "services",
          "contract_type": "lump_sum",
          "signed_date": "2025-12-16",
          "changed_date": null,
          "amount_total_krw": 16240000,
          "amount_this_krw": 16240000,
          "amount_krw": 16240000,
          "buyer_ko": "경상남도 의령군",
          "method_ko": "수의계약",
          "role": "주계약업체",
          "joint": false,
          "share_pct": 100,
          "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01203856&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."
}