{ "module": "kr-suppliers", "itemId": "8598703017", "title": "주식회사 윤성이지텍", "summary": "Public procurement supplier (8598703017): 35 contracts, KRW 2,109,367,240.", "data": { "kind": "supplier", "business_registration_no": "8598703017", "corp_code": null, "name_en": null, "name_ko": "주식회사 윤성이지텍", "established_date": "2023-10-25", "address": "서울특별시 강북구 도봉로 328-0 (번동) 가든타워 1815호", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 3, "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": 35, "joint_contract_count": 0, "total_amount_krw": 2109367240, "by_category": { "goods": { "contract_count": 13, "amount_krw": 1138463030 }, "construction": { "contract_count": 22, "amount_krw": 970904210 }, "services": { "contract_count": 0, "amount_krw": 0 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 34, "amount_total_krw": 970904210, "amount_this_krw": 1846104360, "share_amount_krw": 1846104360 }, "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": 263262880, "amount_this_krw": 263262880, "share_amount_krw": 263262880 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "7010243", "buyer_ko": "서울특별시교육청 중앙여자고등학교", "contract_count": 1, "amount_krw": 263262880 }, { "buyer_code": "7000055", "buyer_ko": "강원대학교", "contract_count": 1, "amount_krw": 247690000 }, { "buyer_code": "7130000", "buyer_ko": "서울특별시교육청 서울특별시강동송파교육지원청", "contract_count": 2, "amount_krw": 174158020 }, { "buyer_code": "B554408", "buyer_ko": "서울물재생시설공단", "contract_count": 1, "amount_krw": 119613810 }, { "buyer_code": "3080000", "buyer_ko": "서울특별시 강북구", "contract_count": 2, "amount_krw": 103357850 } ], "recent_contracts": [ { "contract_no": "R26TA02361310", "title_ko": "관급자재 EHP 냉난방기 설치공사(초안산근린공원 내 책쉼터 조성)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-10-30", "changed_date": null, "amount_total_krw": 46798620, "amount_this_krw": 46798620, "amount_krw": 46798620, "buyer_ko": "서울특별시 도봉구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02361310&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02369259", "title_ko": "2026학년도 묵현초 냉난방기 설치 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-10-29", "changed_date": null, "amount_total_krw": 26300000, "amount_this_krw": 26300000, "amount_krw": 26300000, "buyer_ko": "서울특별시교육청 서울특별시동부교육청 서울묵현초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02369259&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02344280", "title_ko": "본관 화장실 탈의실 냉난방기 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-10-28", "changed_date": null, "amount_total_krw": 44109000, "amount_this_krw": 44109000, "amount_krw": 44109000, "buyer_ko": "서울특별시 물재생센터 중랑물재생센터", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02344280&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02355277", "title_ko": "을지유니크팩토리 원상복구 기계설비공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-10-27", "changed_date": null, "amount_total_krw": 50960000, "amount_this_krw": 50960000, "amount_krw": 50960000, "buyer_ko": "서울특별시 중구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02355277&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02316999", "title_ko": "북가좌1동주민센터 시스템에어컨 교체 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-10-21", "changed_date": null, "amount_total_krw": 53810000, "amount_this_krw": 53810000, "amount_krw": 53810000, "buyer_ko": "서울특별시 서대문구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02316999&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02267610", "title_ko": "염리동주민센터 이전 환경개선 인테리어 냉난방기 이전 및 설치 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-09-30", "changed_date": null, "amount_total_krw": 45254000, "amount_this_krw": 45254000, "amount_krw": 45254000, "buyer_ko": "서울특별시 마포구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02267610&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02241326", "title_ko": "연남동 공공주택 건설공사 냉방기 구매설치", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-09-28", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 51503300, "amount_krw": 51503300, "buyer_ko": "서울주택도시개발공사", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02241326&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02146930", "title_ko": "태화기독교사회복지관 우리동네활력충전소 조성 공사(냉난방기 구매설치 공사)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-08-18", "changed_date": null, "amount_total_krw": 43702120, "amount_this_krw": 43702120, "amount_krw": 43702120, "buyer_ko": "서울특별시 강남구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02146930&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02143919", "title_ko": "대치4동복합문화센터 리모델링 공사 관련 냉·난방기 구매", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-08-18", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 54989000, "amount_krw": 54989000, "buyer_ko": "서울특별시 강남구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02143919&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02104887", "title_ko": "인수봉 숲길마을 주민공동이용시설 신축공사 냉난방기 구매·설치", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-07-29", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 51530850, "amount_krw": 51530850, "buyer_ko": "서울특별시 강북구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02104887&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02104164", "title_ko": "은혜고등학교 폭염기 대비 급식실 냉방기 설치 공사 계약", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-07-29", "changed_date": null, "amount_total_krw": 28523000, "amount_this_krw": 28523000, "amount_krw": 28523000, "buyer_ko": "경기도교육청 은혜고등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02104164&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02061114", "title_ko": "문정중 냉난방개선공사 관급자재(냉난방기) 구매 설치", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-07-20", "changed_date": "2026-08-31", "amount_total_krw": 0, "amount_this_krw": 143300000, "amount_krw": 143300000, "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=R26TA02061114&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02057035", "title_ko": "서울서강초 다목적강당 냉난방개선공사 관급자재(냉난방기) 구매", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-07-15", "changed_date": "2026-09-21", "amount_total_krw": 0, "amount_this_krw": 43530000, "amount_krw": 43530000, "buyer_ko": "서울특별시교육청 서울특별시서부교육지원청", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02057035&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02047261", "title_ko": "강북구립도서관 시설개선 솔샘문화정보도서관 냉난방기 구매", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-07-09", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 51827000, "amount_krw": 51827000, "buyer_ko": "서울특별시 강북구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02047261&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02024291", "title_ko": "중앙도서관 노후 냉난방기 교체 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-07-02", "changed_date": null, "amount_total_krw": 52155000, "amount_this_krw": 52155000, "amount_krw": 52155000, "buyer_ko": "서울특별시 서울시립대학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02024291&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02012472", "title_ko": "재활용선별장 선별라인 냉난방기 추가 설치 공사(설비)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-06-29", "changed_date": "2026-08-06", "amount_total_krw": 45562000, "amount_this_krw": 45562000, "amount_krw": 45562000, "buyer_ko": "서울특별시 성북구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02012472&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02011347", "title_ko": "문정중 냉난방 개선 철거공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-06-29", "changed_date": null, "amount_total_krw": 30858020, "amount_this_krw": 30858020, "amount_krw": 30858020, "buyer_ko": "서울특별시교육청 서울특별시강동송파교육지원청", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02011347&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02002455", "title_ko": "양천서 목1지구대 신축 소방공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-06-25", "changed_date": null, "amount_total_krw": 32800000, "amount_this_krw": 32800000, "amount_krw": 32800000, "buyer_ko": "경찰청 서울특별시경찰청", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02002455&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01989931", "title_ko": "개운산근린공원 책쉼터 전기히트펌프 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-06-22", "changed_date": "2026-10-30", "amount_total_krw": 53270000, "amount_this_krw": 53270000, "amount_krw": 53270000, "buyer_ko": "서울특별시 성북구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01989931&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01981694", "title_ko": "신월2지구대 신축 관급자재(냉난방기)", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-06-22", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 54901000, "amount_krw": 54901000, "buyer_ko": "경찰청 서울특별시경찰청", "method_ko": "일반경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01981694&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&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." }