{ "module": "kr-suppliers", "itemId": "2098146276", "title": "sungwoon (성운전기주식회사)", "summary": "Public procurement supplier (2098146276): 10 contracts, KRW 3,631,237,810.", "data": { "kind": "supplier", "business_registration_no": "2098146276", "corp_code": null, "name_en": "sungwoon", "name_ko": "성운전기주식회사", "established_date": "2008-04-03", "address": "서울특별시 성북구 장월로 49-1 ()", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 4, "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": 10, "joint_contract_count": 0, "total_amount_krw": 3631237810, "by_category": { "goods": { "contract_count": 1, "amount_krw": 4590000 }, "construction": { "contract_count": 9, "amount_krw": 3626647810 }, "services": { "contract_count": 0, "amount_krw": 0 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 8, "amount_total_krw": 626252900, "amount_this_krw": 630842900, "share_amount_krw": 630842900 }, "unit_price": { "contract_count": 1, "amount_total_krw": 9900000, "amount_this_krw": 9900000, "share_amount_krw": 9900000 }, "multi_year": { "contract_count": 1, "amount_total_krw": 3001394910, "amount_this_krw": 3000394910, "share_amount_krw": 3000394910 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "1810001", "buyer_ko": "경찰청 서울특별시경찰청", "contract_count": 1, "amount_krw": 3000394910 }, { "buyer_code": "B551014", "buyer_ko": "서울올림픽기념국민체육진흥공단", "contract_count": 1, "amount_krw": 584264900 }, { "buyer_code": "3150000", "buyer_ko": "서울특별시 강서구", "contract_count": 4, "amount_krw": 17052000 }, { "buyer_code": "7120066", "buyer_ko": "서울특별시성북교육청 광운초등학교", "contract_count": 2, "amount_krw": 15400000 }, { "buyer_code": "3170000", "buyer_ko": "서울특별시 금천구", "contract_count": 1, "amount_krw": 8490000 } ], "recent_contracts": [ { "contract_no": "R26TA02332230", "title_ko": "장지동길 지하차도 누전선로 교체 전기공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-10-23", "changed_date": null, "amount_total_krw": 5636000, "amount_this_krw": 5636000, "amount_krw": 5636000, "buyer_ko": "서울주택도시개발공사", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02332230&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02199205", "title_ko": "올림픽공원 지중선로 개보수공사(전기)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-09-05", "changed_date": null, "amount_total_krw": 584264900, "amount_this_krw": 584264900, "amount_krw": 584264900, "buyer_ko": "서울올림픽기념국민체육진흥공단", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02199205&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02099962", "title_ko": "광운초 일반교실 LED교체공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-07-28", "changed_date": null, "amount_total_krw": 15400000, "amount_this_krw": 15400000, "amount_krw": 15400000, "buyer_ko": "서울특별시성북교육청 광운초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02099962&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02091180", "title_ko": "광운초 영어교실 환경개선공사(전기)", "category": "construction", "contract_type": "unit_price", "signed_date": "2026-07-25", "changed_date": null, "amount_total_krw": 9900000, "amount_this_krw": 9900000, "amount_krw": 9900000, "buyer_ko": "서울특별시성북교육청 광운초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02091180&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02058122", "title_ko": "공항빗물펌프장 전기설비 정비공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-07-15", "changed_date": null, "amount_total_krw": 5852000, "amount_this_krw": 5852000, "amount_krw": 5852000, "buyer_ko": "서울특별시 강서구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02058122&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01580276", "title_ko": "방범용 CCTV 14개소 접지공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-03-09", "changed_date": null, "amount_total_krw": 3700000, "amount_this_krw": 3700000, "amount_krw": 3700000, "buyer_ko": "서울특별시 강서구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01580276&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01153597", "title_ko": "보도상영업시설물 전기설비 보수공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-12-03", "changed_date": null, "amount_total_krw": 2910000, "amount_this_krw": 2910000, "amount_krw": 2910000, "buyer_ko": "서울특별시 강서구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01153597&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01147427", "title_ko": "개화동로 지하통로 펌프 제어반 자재 구매/도로17012", "category": "goods", "contract_type": "lump_sum", "signed_date": "2025-12-02", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 4590000, "amount_krw": 4590000, "buyer_ko": "서울특별시 강서구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01147427&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01086644", "title_ko": "문성초등학교 주변 외 1개소 도로열선 설치 전기공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-11-14", "changed_date": "2026-02-27", "amount_total_krw": 8490000, "amount_this_krw": 8490000, "amount_krw": 8490000, "buyer_ko": "서울특별시 금천구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01086644&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01018565", "title_ko": "종로경찰서 신축 전기공사(2차수)", "category": "construction", "contract_type": "multi_year", "signed_date": "2025-11-01", "changed_date": "2026-10-29", "amount_total_krw": 3001394910, "amount_this_krw": 3000394910, "amount_krw": 3000394910, "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=R25TA01018565&ctrtChgOrd=02&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." }