{ "module": "kr-suppliers", "itemId": "1488700074", "title": "JJENG (주식회사 제이제이이엔지)", "summary": "Public procurement supplier (1488700074): 8 contracts, KRW 1,934,245,900.", "data": { "kind": "supplier", "business_registration_no": "1488700074", "corp_code": null, "name_en": "JJENG", "name_ko": "주식회사 제이제이이엔지", "established_date": "2015-05-01", "address": "부산광역시 연제구 월드컵대로 225 (거제동) 4층", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 12, "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": 1934245900, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 8, "amount_krw": 1934245900 }, "services": { "contract_count": 0, "amount_krw": 0 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 7, "amount_total_krw": 1934245900, "amount_this_krw": 1934245900, "share_amount_krw": 1934245900 }, "unit_price": { "contract_count": 1, "amount_total_krw": 48923350, "amount_this_krw": 48923350, "share_amount_krw": 48923350 }, "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": "3380000", "buyer_ko": "부산광역시 수영구", "contract_count": 1, "amount_krw": 1752241540 }, { "buyer_code": "7191000", "buyer_ko": "부산광역시교육청 부산광역시동래교육지원청", "contract_count": 1, "amount_krw": 142417860 }, { "buyer_code": "B552587", "buyer_ko": "부산시설공단", "contract_count": 4, "amount_krw": 20386000 }, { "buyer_code": "3290000", "buyer_ko": "부산광역시 부산진구", "contract_count": 1, "amount_krw": 19200500 }, { "buyer_code": "3400000", "buyer_ko": "부산광역시 기장군", "contract_count": 1, "amount_krw": 0 } ], "recent_contracts": [ { "contract_no": "R26TA02231061", "title_ko": "창신초등학교 옥상방수 및 기타공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-09-14", "changed_date": null, "amount_total_krw": 142417860, "amount_this_krw": 142417860, "amount_krw": 142417860, "buyer_ko": "부산광역시교육청 부산광역시동래교육지원청", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02231061&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02181486", "title_ko": "북항친수공원 관리동 유도배수판 설치 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-08-28", "changed_date": null, "amount_total_krw": 1935000, "amount_this_krw": 1935000, "amount_krw": 1935000, "buyer_ko": "부산시설공단", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02181486&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02016991", "title_ko": "부산진구장애인복지관 개보수 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-06-30", "changed_date": "2026-07-15", "amount_total_krw": 19200500, "amount_this_krw": 19200500, "amount_krw": 19200500, "buyer_ko": "부산광역시 부산진구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02016991&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01979080", "title_ko": "시민공원 볼라드 시설물 정비공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-06-18", "changed_date": null, "amount_total_krw": 6340000, "amount_this_krw": 6340000, "amount_krw": 6340000, "buyer_ko": "부산시설공단", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01979080&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01953057", "title_ko": "도로시설팀 가락요금소 상담업무 환경개선 격벽 설치공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-06-12", "changed_date": null, "amount_total_krw": 2256000, "amount_this_krw": 2256000, "amount_krw": 2256000, "buyer_ko": "부산시설공단", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01953057&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01524731", "title_ko": "2026년 주·정차 금지 노면표시 및 주차선 등 도색공사(단가계약)", "category": "construction", "contract_type": "unit_price", "signed_date": "2026-02-24", "changed_date": null, "amount_total_krw": 48923350, "amount_this_krw": 48923350, "amount_krw": 48923350, "buyer_ko": "부산광역시 기장군", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01524731&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01213868", "title_ko": "망미 청소년탐구센터 조성사업 건축공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-12-15", "changed_date": null, "amount_total_krw": 1752241540, "amount_this_krw": 1752241540, "amount_krw": 1752241540, "buyer_ko": "부산광역시 수영구", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01213868&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01092906", "title_ko": "서면지하도상가 중앙몰 공공보도 정비공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-11-20", "changed_date": null, "amount_total_krw": 9855000, "amount_this_krw": 9855000, "amount_krw": 9855000, "buyer_ko": "부산시설공단", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01092906&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." }