{ "module": "kr-suppliers", "itemId": "2298118793", "title": "EJtech.CO.,LTD. ((주)이제이텍)", "summary": "Public procurement supplier (2298118793): 37 contracts, KRW 2,944,970,920.", "data": { "kind": "supplier", "business_registration_no": "2298118793", "corp_code": null, "name_en": "EJtech.CO.,LTD.", "name_ko": "(주)이제이텍", "established_date": "1994-02-01", "address": "경기도 성남시 분당구 미금로33번길 10, 석정빌딩 (구미동)", "homepage": "https://www.ejtech.net/", "manufacturer_type": { "code": "manufacturer", "raw_ko": "제조" }, "employees_reported": 130, "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": 37, "joint_contract_count": 7, "total_amount_krw": 2944970920, "by_category": { "goods": { "contract_count": 5, "amount_krw": 318661300 }, "construction": { "contract_count": 3, "amount_krw": 48700000 }, "services": { "contract_count": 29, "amount_krw": 2577609620 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 31, "amount_total_krw": 7286190700, "amount_this_krw": 7604852000, "share_amount_krw": 1863711400 }, "unit_price": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "multi_year": { "contract_count": 6, "amount_total_krw": 4645791000, "amount_this_krw": 1687919560, "share_amount_krw": 1081259520 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "1613306", "buyer_ko": "국토교통부 부산지방국토관리청 포항국토관리사무소", "contract_count": 1, "amount_krw": 1226940000 }, { "buyer_code": "B553023", "buyer_ko": "한국원자력환경공단", "contract_count": 2, "amount_krw": 517962500 }, { "buyer_code": "B552587", "buyer_ko": "부산시설공단", "contract_count": 2, "amount_krw": 207904000 }, { "buyer_code": "3210000", "buyer_ko": "서울특별시 서초구", "contract_count": 1, "amount_krw": 186500000 }, { "buyer_code": "Z005214", "buyer_ko": "국립공원공단 다도해해상국립공원서부사무소", "contract_count": 1, "amount_krw": 163000000 } ], "recent_contracts": [ { "contract_no": "R26TA02305606", "title_ko": "노곡 등 2지구 저수지 상시 제방사면 변위계측시스템 점검 및 유지보수 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-10-19", "changed_date": null, "amount_total_krw": 16972000, "amount_this_krw": 16972000, "amount_krw": 16972000, "buyer_ko": "한국농어촌공사 경북지역본부", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02305606&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02261281", "title_ko": "GeoSIG 지진기록계 GPS 수신기 구매", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-10-01", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 12100000, "amount_krw": 12100000, "buyer_ko": "국토안전관리원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02261281&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02104528", "title_ko": "대방 등 5지구 저수지 상시 제방사면 변위계측시스템 점검 및 유지보수 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-07-29", "changed_date": null, "amount_total_krw": 17711100, "amount_this_krw": 17711100, "amount_krw": 17711100, "buyer_ko": "한국농어촌공사 경북지역본부", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02104528&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02104348", "title_ko": "마북 등 6개 저수지 지진가속도계측시스템 기자재 교체 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-07-29", "changed_date": "2026-08-11", "amount_total_krw": 19200000, "amount_this_krw": 19200000, "amount_krw": 19200000, "buyer_ko": "한국농어촌공사 경북지역본부", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02104348&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02084359", "title_ko": "관매도 탐방로 및 노후 야영장 정비사업 관급자재(데크FRP) 구매", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-07-22", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 163000000, "amount_krw": 163000000, "buyer_ko": "국립공원공단 다도해해상국립공원서부사무소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02084359&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02065841", "title_ko": "선유3구 물양장 조성공사 관급자재 기타덱 제조구매", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-07-16", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 65223000, "amount_krw": 65223000, "buyer_ko": "전북특별자치도 군산시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02065841&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02053613", "title_ko": "임기 외 3지구 재해예방 변위계측시스템 점검 및 유지보수 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-07-15", "changed_date": null, "amount_total_krw": 19970000, "amount_this_krw": 19970000, "amount_krw": 19970000, "buyer_ko": "한국농어촌공사 경남지역본부", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02053613&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02028588", "title_ko": "2026년 서울특별시 지반침하 관측망 설치 및 데이터 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-07-06", "changed_date": null, "amount_total_krw": 710880600, "amount_this_krw": 710880600, "amount_krw": 710880600, "buyer_ko": "서울특별시", "method_ko": "일반경쟁", "role": "주계약업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02028588&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02011921", "title_ko": "2026년 충주국토 관내 비탈면 모니터링 시스템 구축 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-06-30", "changed_date": null, "amount_total_krw": 1614800000, "amount_this_krw": 1614800000, "amount_krw": 1614800000, "buyer_ko": "국토교통부 대전지방국토관리청 충주국토관리사무소", "method_ko": "일반경쟁", "role": "주계약업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02011921&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02009076", "title_ko": "2026년 포항국토 관내 비탈면 모니터링 시스템 구축용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-06-26", "changed_date": null, "amount_total_krw": 2044900000, "amount_this_krw": 2044900000, "amount_krw": 2044900000, "buyer_ko": "국토교통부 부산지방국토관리청 포항국토관리사무소", "method_ko": "일반경쟁", "role": "주계약업체", "joint": true, "share_pct": 60, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02009076&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01997669", "title_ko": "2026년 의정부국토 관내 비탈면 모니터링 시스템 구축 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-06-24", "changed_date": null, "amount_total_krw": 1030000000, "amount_this_krw": 1030000000, "amount_krw": 1030000000, "buyer_ko": "국토교통부 서울지방국토관리청 의정부국토관리사무소", "method_ko": "일반경쟁", "role": "주계약업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01997669&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01986050", "title_ko": "2026년 영주국토 관내 비탈면 모니터링 시스템 구축 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-06-23", "changed_date": null, "amount_total_krw": 1567500000, "amount_this_krw": 1567500000, "amount_krw": 1567500000, "buyer_ko": "국토교통부 부산지방국토관리청 영주국토관리사무소", "method_ko": "일반경쟁", "role": "주계약업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01986050&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01979985", "title_ko": "계산저수지 등 10지구 지진가속도계측기 점검 및 부품교체 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-06-18", "changed_date": null, "amount_total_krw": 8270000, "amount_this_krw": 8270000, "amount_krw": 8270000, "buyer_ko": "한국농어촌공사 전북지역본부", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01979985&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01912229", "title_ko": "장수 외 4지구 제방사면 변위계측시스템 점검 및 유지보수 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-05-28", "changed_date": null, "amount_total_krw": 16313000, "amount_this_krw": 16313000, "amount_krw": 16313000, "buyer_ko": "한국농어촌공사 전남지역본부", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01912229&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01849599", "title_ko": "자유장 지진가속도감지기 이전 설치 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-05-14", "changed_date": null, "amount_total_krw": 19980000, "amount_this_krw": 19980000, "amount_krw": 19980000, "buyer_ko": "강원대학교 삼척캠퍼스", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01849599&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01821393", "title_ko": "의평저수지 재해예방계측 변위계 유지관리용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-04-30", "changed_date": null, "amount_total_krw": 4500000, "amount_this_krw": 4500000, "amount_krw": 4500000, "buyer_ko": "한국농어촌공사 충남지역본부", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01821393&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01739738", "title_ko": "사곡저수지 지진가속도 계측시스템 이설 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-04-14", "changed_date": null, "amount_total_krw": 18920000, "amount_this_krw": 18920000, "amount_krw": 18920000, "buyer_ko": "한국농어촌공사 경북지역본부", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01739738&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01739641", "title_ko": "학내(삼척·도계) 지진가속도계측기시스템 GPS 교체공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-04-14", "changed_date": null, "amount_total_krw": 9800000, "amount_this_krw": 9800000, "amount_krw": 9800000, "buyer_ko": "강원대학교 삼척캠퍼스", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01739641&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01698372", "title_ko": "서부로 옹벽 자동화 계측기 이전설치 및 관리 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-04-01", "changed_date": null, "amount_total_krw": 17500000, "amount_this_krw": 17500000, "amount_krw": 17500000, "buyer_ko": "경기도 오산시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01698372&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01680004", "title_ko": "2024년 의정부국토 관내 CSMS 기초조사 데이터 개선용역(3차)", "category": "services", "contract_type": "multi_year", "signed_date": "2026-03-27", "changed_date": null, "amount_total_krw": 329670000, "amount_this_krw": 113572960, "amount_krw": 113572960, "buyer_ko": "국토교통부 서울지방국토관리청 의정부국토관리사무소", "method_ko": "일반경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01680004&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." }