{ "module": "kr-suppliers", "itemId": "1188114949", "title": "LEEJOO SYSTEM CO., LTD. (이주씨스템(주))", "summary": "Public procurement supplier (1188114949): 8 contracts, KRW 2,218,988,240.", "data": { "kind": "supplier", "business_registration_no": "1188114949", "corp_code": null, "name_en": "LEEJOO SYSTEM CO., LTD.", "name_ko": "이주씨스템(주)", "established_date": "1994-08-16", "address": "서울특별시 영등포구 가마산로90길 22, 2층", "homepage": "https://lee@leejoo.co.kr/", "manufacturer_type": { "code": "manufacturer", "raw_ko": "제조" }, "employees_reported": 7, "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": 8, "joint_contract_count": 0, "total_amount_krw": 2218988240, "by_category": { "goods": { "contract_count": 4, "amount_krw": 1838881990 }, "construction": { "contract_count": 2, "amount_krw": 119165500 }, "services": { "contract_count": 2, "amount_krw": 260940750 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 8, "amount_total_krw": 380106250, "amount_this_krw": 2218988240, "share_amount_krw": 2218988240 }, "unit_price": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "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": "9740000", "buyer_ko": "대법원", "contract_count": 1, "amount_krw": 1781891960 }, { "buyer_code": "Z009466", "buyer_ko": "재단법인서울문화재단", "contract_count": 1, "amount_krw": 204225240 }, { "buyer_code": "Z003626", "buyer_ko": "서울시설공단", "contract_count": 1, "amount_krw": 104665500 }, { "buyer_code": "4490000", "buyer_ko": "충청남도 천안시", "contract_count": 2, "amount_krw": 67209510 }, { "buyer_code": "ZD00291", "buyer_ko": "해군군수사령부", "contract_count": 1, "amount_krw": 45055030 } ], "recent_contracts": [ { "contract_no": "R26TA02363102", "title_ko": "대천1동 민방위 경보시설 이전 설치", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-10-29", "changed_date": null, "amount_total_krw": 14500000, "amount_this_krw": 14500000, "amount_krw": 14500000, "buyer_ko": "충청남도 보령시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02363102&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02026529", "title_ko": "가락공동구 네트워크 케이블 구축 공사(1차)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-07-03", "changed_date": null, "amount_total_krw": 104665500, "amount_this_krw": 104665500, "amount_krw": 104665500, "buyer_ko": "서울시설공단", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02026529&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02013156", "title_ko": "2026년 민방위 경보 사이렌장비 노후 배터리 교체", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-06-29", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 10494000, "amount_krw": 10494000, "buyer_ko": "충청남도 천안시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02013156&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02010896", "title_ko": "2026년 법원 전화교환기 통합 구매 및 설치계약 의뢰(예산-8225)", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-06-29", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 1781891960, "amount_krw": 1781891960, "buyer_ko": "대법원", "method_ko": "일반경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02010896&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02004582", "title_ko": "해군 상용 위성항법장비(GPS) 구매", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-06-26", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 45055030, "amount_krw": 45055030, "buyer_ko": "해군군수사령부", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02004582&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01578498", "title_ko": "대학본부 재실표시등 보수", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-03-06", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 1441000, "amount_krw": 1441000, "buyer_ko": "충남대학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01578498&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01294728", "title_ko": "2026년 서울문화재단 사무기기 통합관리 유지보수 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-01-01", "changed_date": null, "amount_total_krw": 204225240, "amount_this_krw": 204225240, "amount_krw": 204225240, "buyer_ko": "재단법인서울문화재단", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01294728&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01206361", "title_ko": "2026년 민방위 경보시설 유지보수 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2025-12-16", "changed_date": null, "amount_total_krw": 56715510, "amount_this_krw": 56715510, "amount_krw": 56715510, "buyer_ko": "충청남도 천안시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01206361&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." }