{ "module": "kr-suppliers", "itemId": "3148633229", "title": "SungWoon Eng Co., Ltd. (주식회사 성운이엔지)", "summary": "Public procurement supplier (3148633229): 19 contracts, KRW 4,757,423,510.", "data": { "kind": "supplier", "business_registration_no": "3148633229", "corp_code": null, "name_en": "SungWoon Eng Co., Ltd.", "name_ko": "주식회사 성운이엔지", "established_date": "2012-03-01", "address": "대전광역시 유성구 테크노2로 319, A동(탑립동)", "homepage": null, "manufacturer_type": { "code": "manufacturer", "raw_ko": "제조" }, "employees_reported": 9, "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": 19, "joint_contract_count": 1, "total_amount_krw": 4757423510, "by_category": { "goods": { "contract_count": 11, "amount_krw": 3215895260 }, "construction": { "contract_count": 4, "amount_krw": 1419580480 }, "services": { "contract_count": 4, "amount_krw": 121947770 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 18, "amount_total_krw": 1118728250, "amount_this_krw": 4334623510, "share_amount_krw": 4334623510 }, "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": 3777334850, "amount_this_krw": 604000000, "share_amount_krw": 422800000 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "B553766", "buyer_ko": "서울교통공사", "contract_count": 1, "amount_krw": 1111286100 }, { "buyer_code": "Z011399", "buyer_ko": "한국해양과학기술원 부설 극지연구소", "contract_count": 1, "amount_krw": 833777540 }, { "buyer_code": "7751000", "buyer_ko": "경기도교육청 경기도용인교육지원청", "contract_count": 1, "amount_krw": 706804000 }, { "buyer_code": "1721125", "buyer_ko": "과학기술정보통신부 국립과천과학관", "contract_count": 1, "amount_krw": 481672780 }, { "buyer_code": "5710000", "buyer_ko": "충청북도 청주시", "contract_count": 1, "amount_krw": 449015620 } ], "recent_contracts": [ { "contract_no": "R26TA02297676", "title_ko": "지하철 2호선 신림역 등 2개역 환기시스템 개량 공기조화기 제작구매 설치", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-10-15", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 1111286100, "amount_krw": 1111286100, "buyer_ko": "서울교통공사", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02297676&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02306461", "title_ko": "빙해수조 냉동기 냉각탑 보수공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-10-14", "changed_date": null, "amount_total_krw": 10100000, "amount_this_krw": 10100000, "amount_krw": 10100000, "buyer_ko": "한국해양과학기술원 부설 선박해양플랜트연구소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02306461&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02268350", "title_ko": "청주 농수산물도매시장 시설현대화사업 관급자재(냉동냉장고 수산동)", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-09-30", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 449015620, "amount_krw": 449015620, "buyer_ko": "충청북도 청주시", "method_ko": "일반경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02268350&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02205959", "title_ko": "복합극지환경재현시설 구축 저온 특수실험실 설치 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-09-04", "changed_date": null, "amount_total_krw": 833777540, "amount_this_krw": 833777540, "amount_krw": 833777540, "buyer_ko": "한국해양과학기술원 부설 극지연구소", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02205959&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02126142", "title_ko": "한국교원대학교 부설체육중고등특수학교 신축공사(기계)(장기 2차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-08-07", "changed_date": null, "amount_total_krw": 3777334850, "amount_this_krw": 604000000, "amount_krw": 604000000, "buyer_ko": "한국교원대학교", "method_ko": "일반경쟁", "role": "주계약업체", "joint": true, "share_pct": 70, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02126142&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02124406", "title_ko": "국립한밭대학교 공공행정관 신축공사(기계)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-08-06", "changed_date": null, "amount_total_krw": 152902940, "amount_this_krw": 152902940, "amount_krw": 152902940, "buyer_ko": "국립한밭대학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02124406&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02124253", "title_ko": "2026년 친환경축산관리실 및 액상미생물배양실 저온유지장치 수리", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-08-06", "changed_date": null, "amount_total_krw": 6110000, "amount_this_krw": 6110000, "amount_krw": 6110000, "buyer_ko": "경기도 가평군 농업기술센터", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02124253&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01843945", "title_ko": "원주우편 집중국 냉온수기 냉각탑 구매 설치 계약체결", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-05-12", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 48076150, "amount_krw": 48076150, "buyer_ko": "과학기술정보통신부 우정사업본부 강원지방우정청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01843945&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01824019", "title_ko": "중리취수장 냉방기 구입(월평 전기실2)", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-05-06", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 11318000, "amount_krw": 11318000, "buyer_ko": "대전광역시 상수도사업본부 수도시설관리소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01824019&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01628708", "title_ko": "국립과천과학관 빙축열냉동기 교체공사 관급물품 구매", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-03-25", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 481672780, "amount_krw": 481672780, "buyer_ko": "과학기술정보통신부 국립과천과학관", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01628708&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01477368", "title_ko": "2026년 우주종합시험센터 궤도환경시험용 냉각수 시스템 냉동기 점검 및 유지보수", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-02-13", "changed_date": null, "amount_total_krw": 19970000, "amount_this_krw": 19970000, "amount_krw": 19970000, "buyer_ko": "한국항공우주연구원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01477368&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01314504", "title_ko": "2026년도 위성운영 및 정보처리 기반설비 항온항습기 전문 유지보수", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-01-08", "changed_date": null, "amount_total_krw": 19960000, "amount_this_krw": 19960000, "amount_krw": 19960000, "buyer_ko": "한국항공우주연구원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01314504&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01278486", "title_ko": "대전법동중 급식실 증축 및 기타 기계설비공사 냉난방기 구매 설치", "category": "goods", "contract_type": "lump_sum", "signed_date": "2025-12-29", "changed_date": "2026-03-09", "amount_total_krw": 0, "amount_this_krw": 92444000, "amount_krw": 92444000, "buyer_ko": "대전광역시교육청 대전광역시동부교육지원청", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01278486&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01237955", "title_ko": "(긴급)풍덕초 냉난방개선 냉난방기 구매 설치(계속비)", "category": "goods", "contract_type": "lump_sum", "signed_date": "2025-12-19", "changed_date": "2026-03-26", "amount_total_krw": 0, "amount_this_krw": 706804000, "amount_krw": 706804000, "buyer_ko": "경기도교육청 경기도용인교육지원청", "method_ko": "일반경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01237955&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01200583", "title_ko": "관급자재 콤팩트 열교환기 구입 설치(복합업무지원센터)", "category": "goods", "contract_type": "lump_sum", "signed_date": "2025-12-12", "changed_date": "2026-08-27", "amount_total_krw": 0, "amount_this_krw": 57845000, "amount_krw": 57845000, "buyer_ko": "세종특별자치시교육청", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01200583&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01183067", "title_ko": "팔용농산물도매시장 저온저장고(창원청과) 설치공사 관급자재 구입", "category": "goods", "contract_type": "lump_sum", "signed_date": "2025-12-11", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 39094500, "amount_krw": 39094500, "buyer_ko": "경상남도 창원시 농업기술센터", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01183067&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01168559", "title_ko": "국도46호선 배후령터널 팬 댐퍼 제조구매 설치", "category": "goods", "contract_type": "lump_sum", "signed_date": "2025-12-08", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 208458910, "amount_krw": 208458910, "buyer_ko": "국토교통부 원주지방국토관리청 홍천국토관리사무소", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01168559&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01132536", "title_ko": "빙해수조 냉동기 압축기 유지보수 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2025-12-01", "changed_date": null, "amount_total_krw": 75907770, "amount_this_krw": 75907770, "amount_krw": 75907770, "buyer_ko": "한국해양과학기술원 부설 선박해양플랜트연구소", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01132536&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01022302", "title_ko": "역사 배수펌프실 필터 구매 설치", "category": "goods", "contract_type": "lump_sum", "signed_date": "2025-11-10", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 9880200, "amount_krw": 9880200, "buyer_ko": "대전교통공사", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01022302&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." }