{ "module": "kr-suppliers", "itemId": "1108131570", "title": "Joeun Systems Corporation ((주)조은시스템)", "summary": "Public procurement supplier (1108131570): 7 contracts, KRW 6,327,384,060.", "data": { "kind": "supplier", "business_registration_no": "1108131570", "corp_code": null, "name_en": "Joeun Systems Corporation", "name_ko": "(주)조은시스템", "established_date": "1993-02-01", "address": "서울특별시 영등포구 선유로 70, 우리벤쳐타운2 3, 9층 (문래동3가)", "homepage": "https://www.joeun.com/", "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 3346, "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": 7, "joint_contract_count": 0, "total_amount_krw": 6327384060, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 5, "amount_krw": 179664900 }, "services": { "contract_count": 2, "amount_krw": 6147719160 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 6, "amount_total_krw": 5018533900, "amount_this_krw": 5018533900, "share_amount_krw": 5018533900 }, "unit_price": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "multi_year": { "contract_count": 1, "amount_total_krw": 2551156430, "amount_this_krw": 1308850160, "share_amount_krw": 1308850160 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "6286337", "buyer_ko": "인천광역시 소방본부", "contract_count": 1, "amount_krw": 4838869000 }, { "buyer_code": "Z023396", "buyer_ko": "대한체육회 선수촌", "contract_count": 1, "amount_krw": 1308850160 }, { "buyer_code": "B190021", "buyer_ko": "중소기업은행", "contract_count": 5, "amount_krw": 179664900 } ], "recent_contracts": [ { "contract_no": "R26TA02164045", "title_ko": "구리지점 이전 레이아웃 통신공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-08-21", "changed_date": null, "amount_total_krw": 33066000, "amount_this_krw": 33066000, "amount_krw": 33066000, "buyer_ko": "중소기업은행", "method_ko": "지명경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02164045&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02058204", "title_ko": "태릉선수촌 종합시설관리용역(시설)", "category": "services", "contract_type": "multi_year", "signed_date": "2026-07-20", "changed_date": null, "amount_total_krw": 2551156430, "amount_this_krw": 1308850160, "amount_krw": 1308850160, "buyer_ko": "대한체육회 선수촌", "method_ko": "일반경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02058204&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01690945", "title_ko": "성서3차단지지점 전체 레이아웃 통신공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-03-31", "changed_date": null, "amount_total_krw": 37768000, "amount_this_krw": 37768000, "amount_krw": 37768000, "buyer_ko": "중소기업은행", "method_ko": "지명경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01690945&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01521518", "title_ko": "판교테크노밸리지점 전체 레이아웃 통신공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-02-23", "changed_date": null, "amount_total_krw": 36384000, "amount_this_krw": 36384000, "amount_krw": 36384000, "buyer_ko": "중소기업은행", "method_ko": "지명경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01521518&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01432761", "title_ko": "이수역지점 전체 레이아웃 통신공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-02-06", "changed_date": null, "amount_total_krw": 33436900, "amount_this_krw": 33436900, "amount_krw": 33436900, "buyer_ko": "중소기업은행", "method_ko": "지명경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01432761&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01317840", "title_ko": "목동사거리지점 전체 레이아웃 통신공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-01-08", "changed_date": null, "amount_total_krw": 39010000, "amount_this_krw": 39010000, "amount_krw": 39010000, "buyer_ko": "중소기업은행", "method_ko": "지명경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01317840&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01146191", "title_ko": "2026년도 소방관서 구내식당 조리인력 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2025-12-03", "changed_date": "2026-01-16", "amount_total_krw": 4838869000, "amount_this_krw": 4838869000, "amount_krw": 4838869000, "buyer_ko": "인천광역시 소방본부", "method_ko": "일반경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01146191&ctrtChgOrd=01&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." }