{ "module": "kr-suppliers", "itemId": "3158119531", "title": "bdchemi (주식회사 루아이앤씨)", "summary": "Public procurement supplier (3158119531): 17 contracts, KRW 5,489,108,400.", "data": { "kind": "supplier", "business_registration_no": "3158119531", "corp_code": null, "name_en": "bdchemi", "name_ko": "주식회사 루아이앤씨", "established_date": "1995-10-04", "address": "서울특별시 강동구 아리수로93길 27, 304호,305호(강일동, 강일타워)", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 10, "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": 17, "joint_contract_count": 0, "total_amount_krw": 5489108400, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 17, "amount_krw": 5489108400 }, "services": { "contract_count": 0, "amount_krw": 0 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 11, "amount_total_krw": 3626223100, "amount_this_krw": 3626223100, "share_amount_krw": 3626223100 }, "unit_price": { "contract_count": 3, "amount_total_krw": 2442618000, "amount_this_krw": 2442618000, "share_amount_krw": 2442618000 }, "multi_year": { "contract_count": 3, "amount_total_krw": 7314891400, "amount_this_krw": 1862885300, "share_amount_krw": 1862885300 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "3010000", "buyer_ko": "서울특별시 중구", "contract_count": 2, "amount_krw": 1474690000 }, { "buyer_code": "6114454", "buyer_ko": "서울특별시 서울아리수본부 남부수도사업소", "contract_count": 1, "amount_krw": 971453300 }, { "buyer_code": "7091300", "buyer_ko": "서울특별시교육청 서울특별시강남서초교육지원청", "contract_count": 1, "amount_krw": 750000000 }, { "buyer_code": "6112823", "buyer_ko": "서울특별시 도로사업소 강서도로사업소", "contract_count": 1, "amount_krw": 586471400 }, { "buyer_code": "7010106", "buyer_ko": "서울특별시교육청 잠신고등학교", "contract_count": 1, "amount_krw": 450098000 } ], "recent_contracts": [ { "contract_no": "R26TA02307004", "title_ko": "은평광역자원순환센터 지하층 바닥 보강공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-10-13", "changed_date": null, "amount_total_krw": 171603700, "amount_this_krw": 171603700, "amount_krw": 171603700, "buyer_ko": "서울특별시 은평구", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02307004&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02259392", "title_ko": "고덕로80길 및 상암로79길 자전거도로 복구 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-09-28", "changed_date": null, "amount_total_krw": 55766600, "amount_this_krw": 55766600, "amount_krw": 55766600, "buyer_ko": "서울특별시 강동구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02259392&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02024353", "title_ko": "[긴급]서초중 체육관 및 학생식당 증축공사(장기계속)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-07-07", "changed_date": null, "amount_total_krw": 5585126100, "amount_this_krw": 750000000, "amount_krw": 750000000, "buyer_ko": "서울특별시교육청 서울특별시강남서초교육지원청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02024353&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01813311", "title_ko": "행주1,2교 보수공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-04-29", "changed_date": null, "amount_total_krw": 586471400, "amount_this_krw": 586471400, "amount_krw": 586471400, "buyer_ko": "서울특별시 도로사업소 강서도로사업소", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01813311&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01713682", "title_ko": "남산소배수지(1지) 외 1개소 내부 방식공사(장기계속-2차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-04-01", "changed_date": "2026-09-23", "amount_total_krw": 499713000, "amount_this_krw": 141432000, "amount_krw": 141432000, "buyer_ko": "서울특별시 서울아리수본부 중부수도사업소", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01713682&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01681240", "title_ko": "사당천복개 내진보강공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-03-30", "changed_date": "2026-07-22", "amount_total_krw": 394700000, "amount_this_krw": 394700000, "amount_krw": 394700000, "buyer_ko": "서울특별시 도로사업소 남부도로사업소", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01681240&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01623868", "title_ko": "2026년 보도유지보수공사(연간단가)", "category": "construction", "contract_type": "unit_price", "signed_date": "2026-03-17", "changed_date": "2026-09-04", "amount_total_krw": 1327700000, "amount_this_krw": 1327700000, "amount_krw": 1327700000, "buyer_ko": "서울특별시 송파구", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01623868&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01574812", "title_ko": "2026년 지하주택 등 침수방지시설 설치공사(단가계약)", "category": "construction", "contract_type": "unit_price", "signed_date": "2026-03-05", "changed_date": "2026-08-31", "amount_total_krw": 514920000, "amount_this_krw": 514920000, "amount_krw": 514920000, "buyer_ko": "서울특별시 성동구", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01574812&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01572428", "title_ko": "지역관서(양지치안센터) 환경 개선공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-03-03", "changed_date": null, "amount_total_krw": 9779000, "amount_this_krw": 9779000, "amount_krw": 9779000, "buyer_ko": "경찰청 경기도남부경찰청 성남수정경찰서", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01572428&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01479944", "title_ko": "2026년 시설물유지보수공사(연간단가)", "category": "construction", "contract_type": "unit_price", "signed_date": "2026-02-13", "changed_date": "2026-08-27", "amount_total_krw": 599998000, "amount_this_krw": 599998000, "amount_krw": 599998000, "buyer_ko": "서울특별시 체육시설관리사업소", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01479944&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01293963", "title_ko": "잠신고등학교 고교학점제 학교 공간 조성 건축공사 변경계약", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-12-30", "changed_date": "2026-02-13", "amount_total_krw": 450098000, "amount_this_krw": 450098000, "amount_krw": 450098000, "buyer_ko": "서울특별시교육청 잠신고등학교", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01293963&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01239909", "title_ko": "서울녹천초등학교 생태학습공간 조성 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-12-19", "changed_date": null, "amount_total_krw": 309542000, "amount_this_krw": 309542000, "amount_krw": 309542000, "buyer_ko": "서울특별시북부교육청 서울녹천초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01239909&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01228930", "title_ko": "서울고덕초 모듈러 임시교사 설치 부대공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-12-18", "changed_date": null, "amount_total_krw": 90698400, "amount_this_krw": 90698400, "amount_krw": 90698400, "buyer_ko": "서울특별시교육청 서울특별시강동송파교육지원청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01228930&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01225375", "title_ko": "낙성대배수지(2지) 내부방식공사(2차수)", "category": "construction", "contract_type": "multi_year", "signed_date": "2025-12-17", "changed_date": "2026-07-03", "amount_total_krw": 1230052300, "amount_this_krw": 971453300, "amount_krw": 971453300, "buyer_ko": "서울특별시 서울아리수본부 남부수도사업소", "method_ko": "일반경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01225375&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01116844", "title_ko": "송례중학교 외부환경 개선공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-11-24", "changed_date": "2026-02-04", "amount_total_krw": 82874000, "amount_this_krw": 82874000, "amount_krw": 82874000, "buyer_ko": "서울특별시교육청 서울특별시강동교육지원청 송례중학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01116844&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01059600", "title_ko": "퇴계로 314-1 일대 사각형거 보수공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-11-07", "changed_date": "2025-12-10", "amount_total_krw": 462990000, "amount_this_krw": 462990000, "amount_krw": 462990000, "buyer_ko": "서울특별시 중구", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01059600&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01059539", "title_ko": "청계천로 334 일대(1련) 사각형거 보수공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-11-07", "changed_date": "2025-12-12", "amount_total_krw": 1011700000, "amount_this_krw": 1011700000, "amount_krw": 1011700000, "buyer_ko": "서울특별시 중구", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01059539&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." }