{ "module": "kr-suppliers", "itemId": "5088140335", "title": "C1 Company (주식회사 씨원컴퍼니)", "summary": "Public procurement supplier (5088140335): 15 contracts, KRW 6,394,171,364.", "data": { "kind": "supplier", "business_registration_no": "5088140335", "corp_code": null, "name_en": "C1 Company", "name_ko": "주식회사 씨원컴퍼니", "established_date": "2015-02-06", "address": "서울특별시 서초구 방배로 242, 5층 (방배동, 서리풀 스퀘어)", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 14, "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": 15, "joint_contract_count": 2, "total_amount_krw": 6394171364, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 15, "amount_krw": 6394171364 }, "services": { "contract_count": 0, "amount_krw": 0 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 10, "amount_total_krw": 1700600880, "amount_this_krw": 1700600880, "share_amount_krw": 1700600880 }, "unit_price": { "contract_count": 2, "amount_total_krw": 952777280, "amount_this_krw": 952777280, "share_amount_krw": 952777280 }, "multi_year": { "contract_count": 3, "amount_total_krw": 14136271380, "amount_this_krw": 7124555380, "share_amount_krw": 4693570484 }, "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": 4145732684 }, { "buyer_code": "6112821", "buyer_ko": "서울특별시 도로사업소 북부도로사업소", "contract_count": 1, "amount_krw": 809754980 }, { "buyer_code": "3240000", "buyer_ko": "서울특별시 강동구", "contract_count": 2, "amount_krw": 474641800 }, { "buyer_code": "3050000", "buyer_ko": "서울특별시 동대문구", "contract_count": 1, "amount_krw": 410337900 }, { "buyer_code": "Z003688", "buyer_ko": "서울주택도시개발공사", "contract_count": 5, "amount_krw": 237142000 } ], "recent_contracts": [ { "contract_no": "R26TA02171247", "title_ko": "천호-1 소구역 하수관로 정비공사[1권역] (장기계속) 4차", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-08-27", "changed_date": null, "amount_total_krw": 9146665000, "amount_this_krw": 2174029000, "amount_krw": 2174029000, "buyer_ko": "서울특별시 강동구", "method_ko": "제한경쟁", "role": "도급업체", "joint": true, "share_pct": 20, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02171247&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02159663", "title_ko": "2호선 건대입구역 등 2역 승강편의시설 설치공사(71공구)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-08-20", "changed_date": null, "amount_total_krw": 4837494380, "amount_this_krw": 4837494380, "amount_krw": 4837494380, "buyer_ko": "서울교통공사", "method_ko": "제한경쟁", "role": "주계약업체", "joint": true, "share_pct": 85.7, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02159663&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02106993", "title_ko": "월계사슴2단지 201동 306호 외 1세대 공가 시설물 보수공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-07-30", "changed_date": null, "amount_total_krw": 47015000, "amount_this_krw": 47015000, "amount_krw": 47015000, "buyer_ko": "서울주택도시개발공사", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02106993&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02081626", "title_ko": "2026년 공영차고지 시설물 정비공사(연간단가)", "category": "construction", "contract_type": "unit_price", "signed_date": "2026-07-22", "changed_date": null, "amount_total_krw": 75402280, "amount_this_krw": 75402280, "amount_krw": 75402280, "buyer_ko": "서울시설공단", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02081626&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02070258", "title_ko": "구파발10-2단지 1002동 외 1개동 옥상 슁글 교체 및 우레탄 방수공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-07-21", "changed_date": null, "amount_total_krw": 45777000, "amount_this_krw": 45777000, "amount_krw": 45777000, "buyer_ko": "서울주택도시개발공사", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02070258&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02039386", "title_ko": "[일반수선]구파발9-1단지(은평3-3)913동 지상주차장 우수매립관 교체공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-07-08", "changed_date": null, "amount_total_krw": 48361000, "amount_this_krw": 48361000, "amount_krw": 48361000, "buyer_ko": "서울주택도시개발공사", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02039386&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02015866", "title_ko": "가래여울1수문 외2 보수·보강 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-06-30", "changed_date": "2026-08-31", "amount_total_krw": 39836000, "amount_this_krw": 39836000, "amount_krw": 39836000, "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=R26TA02015866&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01996834", "title_ko": "김포공항 국내선 버스전용차로 노면표시공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-06-23", "changed_date": "2026-07-09", "amount_total_krw": 49434000, "amount_this_krw": 49434000, "amount_krw": 49434000, "buyer_ko": "한국공항공사 김포공항", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01996834&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01926312", "title_ko": "금옥여고 본관동 외벽방수 및 예지관 옥상방수공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-06-02", "changed_date": "2026-08-12", "amount_total_krw": 154096000, "amount_this_krw": 154096000, "amount_krw": 154096000, "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=R26TA01926312&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01913861", "title_ko": "청계천복개(좌안) 등 2개시설 보수공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-05-29", "changed_date": null, "amount_total_krw": 809754980, "amount_this_krw": 809754980, "amount_krw": 809754980, "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=R26TA01913861&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01811958", "title_ko": "중계4단지 공용부 시설물 보수공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-04-30", "changed_date": null, "amount_total_krw": 47986000, "amount_this_krw": 47986000, "amount_krw": 47986000, "buyer_ko": "서울주택도시개발공사", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01811958&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01655026", "title_ko": "2026년 포장도로 유지보수공사(연간단가)", "category": "construction", "contract_type": "unit_price", "signed_date": "2026-03-24", "changed_date": "2026-09-14", "amount_total_krw": 877375000, "amount_this_krw": 877375000, "amount_krw": 877375000, "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=R26TA01655026&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01327106", "title_ko": "2025년 서부관내 노면표시 정비공사", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-01-09", "changed_date": "2026-06-22", "amount_total_krw": 152112000, "amount_this_krw": 113032000, "amount_krw": 113032000, "buyer_ko": "서울특별시 서울아리수본부 서부수도사업소", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01327106&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01204353", "title_ko": "은평구 불광동 480-336번지 옹벽 균열 보수 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-12-11", "changed_date": null, "amount_total_krw": 48003000, "amount_this_krw": 48003000, "amount_krw": 48003000, "buyer_ko": "서울주택도시개발공사", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01204353&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01055438", "title_ko": "정릉천 하중도 환경정비 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-11-10", "changed_date": "2026-06-29", "amount_total_krw": 410337900, "amount_this_krw": 410337900, "amount_krw": 410337900, "buyer_ko": "서울특별시 동대문구", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01055438&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." }