{ "module": "kr-suppliers", "itemId": "1198678994", "title": "JTC ((주)제이티통신)", "summary": "Public procurement supplier (1198678994): 832 contracts, KRW 2,213,352,580.", "data": { "kind": "supplier", "business_registration_no": "1198678994", "corp_code": null, "name_en": "JTC", "name_ko": "(주)제이티통신", "established_date": "2013-11-11", "address": "경기도 광명시 하안로 108, 901호 (소하동, 에이스광명타워)", "homepage": "https://www.jtts.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": 832, "joint_contract_count": 0, "total_amount_krw": 2213352580, "by_category": { "goods": { "contract_count": 3, "amount_krw": 6435000 }, "construction": { "contract_count": 0, "amount_krw": 0 }, "services": { "contract_count": 829, "amount_krw": 2206917580 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 801, "amount_total_krw": 1708558580, "amount_this_krw": 2203968580, "share_amount_krw": 2203968580 }, "unit_price": { "contract_count": 27, "amount_total_krw": 42767500, "amount_this_krw": 42767500, "share_amount_krw": 42767500 }, "multi_year": { "contract_count": 4, "amount_total_krw": 34826000, "amount_this_krw": 9384000, "share_amount_krw": 9384000 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "B550629", "buyer_ko": "한국교육학술정보원", "contract_count": 1, "amount_krw": 480000000 }, { "buyer_code": "9022000", "buyer_ko": "경상남도교육청 경상남도창원교육지원청", "contract_count": 1, "amount_krw": 54866080 }, { "buyer_code": "7491210", "buyer_ko": "울산광역시교육청 울산광역시강북교육지원청 중산초등학교", "contract_count": 2, "amount_krw": 13878000 }, { "buyer_code": "7451107", "buyer_ko": "대전광역시교육청 대전광역시서부교육지원청 대전용산초등학교", "contract_count": 1, "amount_krw": 11460000 }, { "buyer_code": "7451125", "buyer_ko": "대전광역시교육청 대전광역시서부교육지원청 한밭초등학교", "contract_count": 2, "amount_krw": 11330000 } ], "recent_contracts": [ { "contract_no": "R26TA02359899", "title_ko": "2026학년도 등하교 안심알리미서비스 유지보수 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-10-27", "changed_date": null, "amount_total_krw": 2240000, "amount_this_krw": 2240000, "amount_krw": 2240000, "buyer_ko": "대전광역시교육청 대전광역시동부교육지원청 대전대룡초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02359899&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02224433", "title_ko": "2026학년도 안심알리미 서비스 용역 계약", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-09-11", "changed_date": null, "amount_total_krw": 5580000, "amount_this_krw": 5580000, "amount_krw": 5580000, "buyer_ko": "대전광역시교육청 대전광역시서부교육지원청 대전신계초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02224433&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02221199", "title_ko": "용천초 2026학년도 안심알리미 서비스 계약", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-09-11", "changed_date": null, "amount_total_krw": 616000, "amount_this_krw": 616000, "amount_krw": 616000, "buyer_ko": "경기도용인교육청 용천초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02221199&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02192262", "title_ko": "2026학년도 중산초등학교 등하교 안심알리미 서비스 용역 계약", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-09-02", "changed_date": null, "amount_total_krw": 6939000, "amount_this_krw": 6939000, "amount_krw": 6939000, "buyer_ko": "울산광역시교육청 울산광역시강북교육지원청 중산초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02192262&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02198131", "title_ko": "2026학년도 동대유치원 안심알리미 서비스 용역 계약", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-09-01", "changed_date": null, "amount_total_krw": 580800, "amount_this_krw": 580800, "amount_krw": 580800, "buyer_ko": "울산광역시교육청 울산광역시강북교육청 동대초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02198131&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02193513", "title_ko": "대선초등학교 2026학년도 초등학생 안심알리미 서비스 용역 계약", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-09-01", "changed_date": null, "amount_total_krw": 2860000, "amount_this_krw": 2860000, "amount_krw": 2860000, "buyer_ko": "경기도수원교육청 대선초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02193513&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02180956", "title_ko": "2026년 초등학교 등.하교 안심알리미 서비스 용역계약 체결", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-09-01", "changed_date": null, "amount_total_krw": 880000, "amount_this_krw": 880000, "amount_krw": 880000, "buyer_ko": "인천광역시서부교육청 인천건지초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02180956&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02177517", "title_ko": "인천축현초 등하교 알림서비스 지원 사업 계약", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-09-01", "changed_date": null, "amount_total_krw": 880000, "amount_this_krw": 880000, "amount_krw": 880000, "buyer_ko": "인천광역시동부교육청 인천축현초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02177517&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02059862", "title_ko": "2026학년도 인천경원초등학교 등하교 알림서비스 이용 계약", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-09-01", "changed_date": null, "amount_total_krw": 2155000, "amount_this_krw": 2155000, "amount_krw": 2155000, "buyer_ko": "인천광역시교육청 인천광역시남부교육청 인천경원초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02059862&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02188449", "title_ko": "2026학년도 등학교 알림서비스 운영게약", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-08-31", "changed_date": null, "amount_total_krw": 1919000, "amount_this_krw": 1919000, "amount_krw": 1919000, "buyer_ko": "서울특별시성동교육청 서울용마초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02188449&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02183449", "title_ko": "2026학년도 초등학생 등하교 알림서비스 용역계약", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-08-31", "changed_date": null, "amount_total_krw": 800000, "amount_this_krw": 800000, "amount_krw": 800000, "buyer_ko": "인천광역시남부교육청 인천창영초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02183449&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02222074", "title_ko": "서울상월초 등하교 아이알리미 서비스 계약", "category": "services", "contract_type": "unit_price", "signed_date": "2026-08-30", "changed_date": null, "amount_total_krw": 500000, "amount_this_krw": 500000, "amount_krw": 500000, "buyer_ko": "서울특별시북부교육청 서울상월초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02222074&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02185103", "title_ko": "인천부곡초등학교 2026학년도 등하교 안심알리미 운영 계약", "category": "services", "contract_type": "unit_price", "signed_date": "2026-08-28", "changed_date": null, "amount_total_krw": 2074000, "amount_this_krw": 2074000, "amount_krw": 2074000, "buyer_ko": "인천광역시북부교육청 인천부곡초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02185103&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02184114", "title_ko": "대전내동초 안심알리미 서비스 운영계약", "category": "services", "contract_type": "unit_price", "signed_date": "2026-08-28", "changed_date": null, "amount_total_krw": 3045000, "amount_this_krw": 3045000, "amount_krw": 3045000, "buyer_ko": "대전광역시교육청 대전광역시서부교육지원청 대전내동초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02184114&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02180703", "title_ko": "한밭초등학교 안심 알리미서비스 추가 계약", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-08-28", "changed_date": null, "amount_total_krw": 2330000, "amount_this_krw": 2330000, "amount_krw": 2330000, "buyer_ko": "대전광역시교육청 대전광역시서부교육지원청 한밭초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02180703&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02179961", "title_ko": "2026학년도 2학기 등하교 알림서비스 용역 계약", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-08-28", "changed_date": null, "amount_total_krw": 1431000, "amount_this_krw": 1431000, "amount_krw": 1431000, "buyer_ko": "인천광역시교육청 인천광역시남부교육청 인천운남초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02179961&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02176879", "title_ko": "서울난우초 2026학년도 등·하교 알림서비스 이용 계약 체결", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-08-28", "changed_date": null, "amount_total_krw": 1305000, "amount_this_krw": 1305000, "amount_krw": 1305000, "buyer_ko": "서울특별시동작교육청 서울난우초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02176879&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02181285", "title_ko": "2026학년도 동광초등학교 등·하교 알림서비스 위탁 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-08-27", "changed_date": null, "amount_total_krw": 1217000, "amount_this_krw": 1217000, "amount_krw": 1217000, "buyer_ko": "서울특별시남부교육청 동광초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02181285&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02179230", "title_ko": "안말초 2026학년도 2학기 안심알리미 용역 계약", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-08-27", "changed_date": null, "amount_total_krw": 787500, "amount_this_krw": 787500, "amount_krw": 787500, "buyer_ko": "경기도성남교육청 안말초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02179230&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02173510", "title_ko": "인천병방초등학교 등하교 안심알리미 서비스 용역 계약", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-08-27", "changed_date": null, "amount_total_krw": 890000, "amount_this_krw": 890000, "amount_krw": 890000, "buyer_ko": "인천광역시교육청 인천광역시북부교육지원청 인천병방초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02173510&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." }