{ "module": "kr-suppliers", "itemId": "1138633645", "title": "주식회사 엠스톤유넷", "summary": "Public procurement supplier (1138633645): 18 contracts, KRW 2,521,697,180.", "data": { "kind": "supplier", "business_registration_no": "1138633645", "corp_code": null, "name_en": null, "name_ko": "주식회사 엠스톤유넷", "established_date": "2009-11-03", "address": "서울특별시 금천구 디지털로9길 32, 갑을그레이트밸리 A동 1704호 (가산동)", "homepage": null, "manufacturer_type": { "code": "manufacturer", "raw_ko": "제조" }, "employees_reported": 21, "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": 18, "joint_contract_count": 0, "total_amount_krw": 2521697180, "by_category": { "goods": { "contract_count": 4, "amount_krw": 158874000 }, "construction": { "contract_count": 8, "amount_krw": 495865180 }, "services": { "contract_count": 6, "amount_krw": 1866958000 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 15, "amount_total_krw": 1128946180, "amount_this_krw": 1287820180, "share_amount_krw": 1287820180 }, "unit_price": { "contract_count": 1, "amount_total_krw": 11440000, "amount_this_krw": 11440000, "share_amount_krw": 11440000 }, "multi_year": { "contract_count": 2, "amount_total_krw": 2505459000, "amount_this_krw": 1233877000, "share_amount_krw": 1233877000 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "3150000", "buyer_ko": "서울특별시 강서구", "contract_count": 7, "amount_krw": 1488790000 }, { "buyer_code": "3140000", "buyer_ko": "서울특별시 양천구", "contract_count": 4, "amount_krw": 481616540 }, { "buyer_code": "Z013741", "buyer_ko": "한국공항공사 김포공항", "contract_count": 1, "amount_krw": 337646640 }, { "buyer_code": "6110000", "buyer_ko": "서울특별시", "contract_count": 2, "amount_krw": 104475000 }, { "buyer_code": "3160000", "buyer_ko": "서울특별시 구로구", "contract_count": 3, "amount_krw": 64849000 } ], "recent_contracts": [ { "contract_no": "R26TA02353036", "title_ko": "대림3동 신청사 정보통신공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-10-28", "changed_date": null, "amount_total_krw": 44320000, "amount_this_krw": 44320000, "amount_krw": 44320000, "buyer_ko": "서울특별시 영등포구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02353036&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02352951", "title_ko": "등촌2동 주민센터(신청사) 구내정보통신공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-10-27", "changed_date": null, "amount_total_krw": 43300000, "amount_this_krw": 43300000, "amount_krw": 43300000, "buyer_ko": "서울특별시 강서구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02352951&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02223426", "title_ko": "강서구 정보통신시스템 이전 구축 용역/스마트12207", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-09-11", "changed_date": null, "amount_total_krw": 561000000, "amount_this_krw": 561000000, "amount_krw": 561000000, "buyer_ko": "서울특별시 강서구", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02223426&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02070169", "title_ko": "2026년 근교산 등산로 CCTV 설치사업 물품 구매", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-07-21", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 49850000, "amount_krw": 49850000, "buyer_ko": "서울특별시 구로구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02070169&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01987797", "title_ko": "윈도우11 업그레이드 용역 / 스마트정보과-7837", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-06-26", "changed_date": null, "amount_total_krw": 52390000, "amount_this_krw": 52390000, "amount_krw": 52390000, "buyer_ko": "서울특별시 강서구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01987797&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01878467", "title_ko": "김포공항 국제선 비상전화 교체 정보통신공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-05-20", "changed_date": "2026-09-28", "amount_total_krw": 337646640, "amount_this_krw": 337646640, "amount_krw": 337646640, "buyer_ko": "한국공항공사 김포공항", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01878467&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01800935", "title_ko": "고유가 피해지원금 지원사업 전산장비 임차 용역 / 복지정책과-9309", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-04-28", "changed_date": null, "amount_total_krw": 19691000, "amount_this_krw": 19691000, "amount_krw": 19691000, "buyer_ko": "서울특별시 강서구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01800935&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01708622", "title_ko": "재난 영상회의시스템 구매", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-04-03", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 52280000, "amount_krw": 52280000, "buyer_ko": "서울특별시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01708622&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01593298", "title_ko": "도림천 제방길 공공와이파이 시설물 철거 및 재설치", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-03-10", "changed_date": null, "amount_total_krw": 10450000, "amount_this_krw": 10450000, "amount_krw": 10450000, "buyer_ko": "서울특별시 구로구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01593298&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01552491", "title_ko": "강서구 보훈회관 신축 이전에 따른 통신공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-03-03", "changed_date": null, "amount_total_krw": 33950000, "amount_this_krw": 33950000, "amount_krw": 33950000, "buyer_ko": "서울특별시 강서구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01552491&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01304329", "title_ko": "(2차)2025~26년 통합 정보통신망 유지보수 용역(장기계속계약)/스마트-7023", "category": "services", "contract_type": "multi_year", "signed_date": "2025-12-31", "changed_date": "2026-01-23", "amount_total_krw": 1548459000, "amount_this_krw": 778459000, "amount_krw": 778459000, "buyer_ko": "서울특별시 강서구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01304329&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01264060", "title_ko": "2026년 강서구 교통안전 스마트폴 유지보수 용역(연간단가) / 스마트정보과-12875", "category": "services", "contract_type": "unit_price", "signed_date": "2025-12-26", "changed_date": null, "amount_total_krw": 11440000, "amount_this_krw": 11440000, "amount_krw": 11440000, "buyer_ko": "서울특별시 강서구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01264060&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01244645", "title_ko": "2026~2027년 정보통신 통합유지관리", "category": "services", "contract_type": "multi_year", "signed_date": "2025-12-24", "changed_date": null, "amount_total_krw": 957000000, "amount_this_krw": 455418000, "amount_krw": 455418000, "buyer_ko": "서울특별시 양천구", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01244645&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01247515", "title_ko": "해누리타운 구내 정보통신공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-12-22", "changed_date": null, "amount_total_krw": 5540360, "amount_this_krw": 5540360, "amount_krw": 5540360, "buyer_ko": "서울특별시 양천구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01247515&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01179129", "title_ko": "목4동주민센터 민원실 재배치 통신 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-12-08", "changed_date": null, "amount_total_krw": 5214180, "amount_this_krw": 5214180, "amount_krw": 5214180, "buyer_ko": "서울특별시 양천구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01179129&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01175294", "title_ko": "백본스위치 교체", "category": "goods", "contract_type": "lump_sum", "signed_date": "2025-12-05", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 52195000, "amount_krw": 52195000, "buyer_ko": "서울특별시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01175294&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01114104", "title_ko": "KBS송신소부지 복합문화타운 행정전화기 구매", "category": "goods", "contract_type": "lump_sum", "signed_date": "2025-11-21", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 4549000, "amount_krw": 4549000, "buyer_ko": "서울특별시 구로구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01114104&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01103721", "title_ko": "방범 CCTV 이전설치 및 보강공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-11-19", "changed_date": null, "amount_total_krw": 15444000, "amount_this_krw": 15444000, "amount_krw": 15444000, "buyer_ko": "서울특별시 양천구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01103721&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&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." }