{ "module": "kr-suppliers", "itemId": "2188119152", "title": "ryunduck (륜덕종합건설 주식회사)", "summary": "Public procurement supplier (2188119152): 12 contracts, KRW 2,039,913,650.", "data": { "kind": "supplier", "business_registration_no": "2188119152", "corp_code": null, "name_en": "ryunduck", "name_ko": "륜덕종합건설 주식회사", "established_date": "1979-02-08", "address": "서울특별시 서초구 언남10길 30-0 501호 (양재동.양재빌딩)", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 17, "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": 12, "joint_contract_count": 0, "total_amount_krw": 2039913650, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 12, "amount_krw": 2039913650 }, "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": 2039913650, "amount_this_krw": 2039913650, "share_amount_krw": 2039913650 }, "unit_price": { "contract_count": 1, "amount_total_krw": 967703000, "amount_this_krw": 967703000, "share_amount_krw": 967703000 }, "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": "7081300", "buyer_ko": "서울특별시교육청 서울특별시강서양천교육지원청", "contract_count": 1, "amount_krw": 983100000 }, { "buyer_code": "3210000", "buyer_ko": "서울특별시 서초구", "contract_count": 1, "amount_krw": 645273650 }, { "buyer_code": "6112581", "buyer_ko": "서울특별시 서울대공원", "contract_count": 3, "amount_krw": 139500000 }, { "buyer_code": "Z003688", "buyer_ko": "서울주택도시개발공사", "contract_count": 2, "amount_krw": 94999000 }, { "buyer_code": "7090011", "buyer_ko": "서울특별시강남교육청 경원중학교", "contract_count": 1, "amount_krw": 54900000 } ], "recent_contracts": [ { "contract_no": "R26TA02363942", "title_ko": "동물원 제3AF관 방사장 시설 보강 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-10-29", "changed_date": null, "amount_total_krw": 45000000, "amount_this_krw": 45000000, "amount_krw": 45000000, "buyer_ko": "서울특별시 서울대공원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02363942&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02359292", "title_ko": "대치1단지 및 수서1단지 103동 1403호 외 3세대 난방배관 교체공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-10-27", "changed_date": null, "amount_total_krw": 47074000, "amount_this_krw": 47074000, "amount_krw": 47074000, "buyer_ko": "서울주택도시개발공사", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02359292&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02125918", "title_ko": "동물원 남미관 사육환경 최적화 및 동물복지 개선 시설공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-08-06", "changed_date": null, "amount_total_krw": 45000000, "amount_this_krw": 45000000, "amount_krw": 45000000, "buyer_ko": "서울특별시 서울대공원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02125918&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01995647", "title_ko": "경신중학교 배수로 덮개 교체 공사의 건", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-07-21", "changed_date": null, "amount_total_krw": 23000000, "amount_this_krw": 23000000, "amount_krw": 23000000, "buyer_ko": "서울특별시중부교육청 경신중학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01995647&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02047565", "title_ko": "경원중학교 비구방지펜스 교체 토목공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-07-13", "changed_date": "2026-08-13", "amount_total_krw": 54900000, "amount_this_krw": 54900000, "amount_krw": 54900000, "buyer_ko": "서울특별시강남교육청 경원중학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02047565&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02041222", "title_ko": "수서1단지 114동 602호 외 3세대 난방배관 교체공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-07-08", "changed_date": null, "amount_total_krw": 47925000, "amount_this_krw": 47925000, "amount_krw": 47925000, "buyer_ko": "서울주택도시개발공사", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02041222&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01759491", "title_ko": "동물원 오랑우탄 사육시설 개선공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-04-16", "changed_date": null, "amount_total_krw": 49500000, "amount_this_krw": 49500000, "amount_krw": 49500000, "buyer_ko": "서울특별시 서울대공원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01759491&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01493321", "title_ko": "보행로 안전시설 및 생태학습장 등 개선 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-02-27", "changed_date": null, "amount_total_krw": 48200000, "amount_this_krw": 48200000, "amount_krw": 48200000, "buyer_ko": "서울특별시북부교육청 상계제일중학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01493321&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01470109", "title_ko": "2026년 도로시설물 (터널, 복개, 지하차도 등) 일상유지보수공사 (연간단가)-북부", "category": "construction", "contract_type": "unit_price", "signed_date": "2026-02-11", "changed_date": "2026-09-16", "amount_total_krw": 967703000, "amount_this_krw": 967703000, "amount_krw": 967703000, "buyer_ko": "서울특별시 도로사업소 북부도로사업소", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01470109&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01288823", "title_ko": "광양고 에코정원 내 야외학습공간 조성공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-12-29", "changed_date": null, "amount_total_krw": 50941000, "amount_this_krw": 50941000, "amount_krw": 50941000, "buyer_ko": "서울특별시교육청 광양고등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01288823&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01215699", "title_ko": "월촌중 후관동 화장실 및 교사동 교실출입문, 중연창 개선공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-12-16", "changed_date": "2026-04-21", "amount_total_krw": 983100000, "amount_this_krw": 983100000, "amount_krw": 983100000, "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=R25TA01215699&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01091125", "title_ko": "부체도로 시설녹지 정비사업", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-11-19", "changed_date": "2026-04-28", "amount_total_krw": 645273650, "amount_this_krw": 645273650, "amount_krw": 645273650, "buyer_ko": "서울특별시 서초구", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01091125&ctrtChgOrd=04&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." }