{ "module": "kr-suppliers", "itemId": "2118107524", "title": "Joong-ang gongsa ((주)중앙공사)", "summary": "Public procurement supplier (2118107524): 5 contracts, KRW 2,401,647,930.", "data": { "kind": "supplier", "business_registration_no": "2118107524", "corp_code": null, "name_en": "Joong-ang gongsa", "name_ko": "(주)중앙공사", "established_date": "1980-08-01", "address": "서울특별시 송파구 문정로 19, 미성빌딩 2층 205호 (문정동)", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 14, "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": 5, "joint_contract_count": 0, "total_amount_krw": 2401647930, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 5, "amount_krw": 2401647930 }, "services": { "contract_count": 0, "amount_krw": 0 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 4, "amount_total_krw": 2401647930, "amount_this_krw": 2401647930, "share_amount_krw": 2401647930 }, "unit_price": { "contract_count": 1, "amount_total_krw": 203880500, "amount_this_krw": 203880500, "share_amount_krw": 203880500 }, "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": "3200000", "buyer_ko": "서울특별시 관악구", "contract_count": 1, "amount_krw": 1357200000 }, { "buyer_code": "7081300", "buyer_ko": "서울특별시교육청 서울특별시강서양천교육지원청", "contract_count": 1, "amount_krw": 701117930 }, { "buyer_code": "7021000", "buyer_ko": "서울특별시교육청 서울특별시동부교육지원청", "contract_count": 1, "amount_krw": 330630000 }, { "buyer_code": "Z003688", "buyer_ko": "서울주택도시개발공사", "contract_count": 1, "amount_krw": 12700000 }, { "buyer_code": "3100000", "buyer_ko": "서울특별시 노원구", "contract_count": 1, "amount_krw": 0 } ], "recent_contracts": [ { "contract_no": "R26TA02080534", "title_ko": "경희궁자이 단지내 공용 휴게실 지붕 교체 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-07-24", "changed_date": null, "amount_total_krw": 12700000, "amount_this_krw": 12700000, "amount_krw": 12700000, "buyer_ko": "서울주택도시개발공사", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02080534&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02076825", "title_ko": "강월초등학교 복도 및 계단 환경개선공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-07-21", "changed_date": null, "amount_total_krw": 701117930, "amount_this_krw": 701117930, "amount_krw": 701117930, "buyer_ko": "서울특별시교육청 서울특별시강서양천교육지원청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02076825&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01646489", "title_ko": "2026년 교통시설물 유지보수공사(연간단가)", "category": "construction", "contract_type": "unit_price", "signed_date": "2026-03-20", "changed_date": null, "amount_total_krw": 203880500, "amount_this_krw": 203880500, "amount_krw": 203880500, "buyer_ko": "서울특별시 노원구", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01646489&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01594243", "title_ko": "(긴급) 2026년 보도 보수공사(연간단가)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-03-12", "changed_date": "2026-10-21", "amount_total_krw": 1357200000, "amount_this_krw": 1357200000, "amount_krw": 1357200000, "buyer_ko": "서울특별시 관악구", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01594243&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01118789", "title_ko": "서울홍파초 본관동 석면 교체공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-11-25", "changed_date": "2026-03-09", "amount_total_krw": 330630000, "amount_this_krw": 330630000, "amount_krw": 330630000, "buyer_ko": "서울특별시교육청 서울특별시동부교육지원청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01118789&ctrtChgOrd=01&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." }