{ "module": "kr-suppliers", "itemId": "5138110740", "title": "CHUNIL E&S Inc. (주식회사 천일이엔에스)", "summary": "Public procurement supplier (5138110740): 22 contracts, KRW 11,525,280,490.", "data": { "kind": "supplier", "business_registration_no": "5138110740", "corp_code": null, "name_en": "CHUNIL E&S Inc.", "name_ko": "주식회사 천일이엔에스", "established_date": "1996-08-05", "address": "서울특별시 서초구 방배로 242 (방배동), 2층(방배동,서리풀 스퀘어)", "homepage": "https://www.chunilens.com/", "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 55, "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": 22, "joint_contract_count": 1, "total_amount_krw": 11525280490, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 19, "amount_krw": 11270997180 }, "services": { "contract_count": 3, "amount_krw": 254283310 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 13, "amount_total_krw": 4610104860, "amount_this_krw": 4610104860, "share_amount_krw": 4610104860 }, "unit_price": { "contract_count": 2, "amount_total_krw": 1090284720, "amount_this_krw": 1090284720, "share_amount_krw": 1090284720 }, "multi_year": { "contract_count": 7, "amount_total_krw": 19471206350, "amount_this_krw": 7349981430, "share_amount_krw": 6915175630 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "3240000", "buyer_ko": "서울특별시 강동구", "contract_count": 2, "amount_krw": 3103468200 }, { "buyer_code": "7061000", "buyer_ko": "서울특별시교육청 서울특별시중부교육지원청", "contract_count": 4, "amount_krw": 2412479670 }, { "buyer_code": "7121200", "buyer_ko": "서울특별시교육청 서울특별시성북강북교육지원청", "contract_count": 2, "amount_krw": 2227060430 }, { "buyer_code": "B553766", "buyer_ko": "서울교통공사", "contract_count": 3, "amount_krw": 1381793280 }, { "buyer_code": "7031000", "buyer_ko": "서울특별시교육청 서울특별시서부교육지원청", "contract_count": 2, "amount_krw": 704464000 } ], "recent_contracts": [ { "contract_no": "R26TA02302095", "title_ko": "지하철 2호선 잠실철교 방호울타리 개선공사(2차)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-10-12", "changed_date": null, "amount_total_krw": 183132760, "amount_this_krw": 183132760, "amount_krw": 183132760, "buyer_ko": "서울교통공사", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02302095&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02257532", "title_ko": "종로지사 옥외주차장 보수공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-09-30", "changed_date": null, "amount_total_krw": 288067200, "amount_this_krw": 288067200, "amount_krw": 288067200, "buyer_ko": "한국마사회", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02257532&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02178279", "title_ko": "서울신용산초 2교 정밀점검용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-08-31", "changed_date": null, "amount_total_krw": 84569230, "amount_this_krw": 84569230, "amount_krw": 84569230, "buyer_ko": "서울특별시교육청 서울특별시중부교육지원청", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02178279&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02178229", "title_ko": "서울서빙고초 2교 정밀점검용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-08-31", "changed_date": null, "amount_total_krw": 83482440, "amount_this_krw": 83482440, "amount_krw": 83482440, "buyer_ko": "서울특별시교육청 서울특별시중부교육지원청", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02178229&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "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": "주계약업체", "joint": true, "share_pct": 80, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02171247&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02157419", "title_ko": "2026년 이면도로 소규모 굴착복구공사(연간단가)-2차", "category": "construction", "contract_type": "unit_price", "signed_date": "2026-08-20", "changed_date": null, "amount_total_krw": 736188200, "amount_this_krw": 736188200, "amount_krw": 736188200, "buyer_ko": "서울특별시 강남구", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02157419&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02106967", "title_ko": "서울고등학교 운동장 환경개선(인조잔디 조성)공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-08-05", "changed_date": "2026-10-16", "amount_total_krw": 603842000, "amount_this_krw": 603842000, "amount_krw": 603842000, "buyer_ko": "서울특별시교육청 서울고등학교", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02106967&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02080472", "title_ko": "수영장 보일러 교체 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-07-27", "changed_date": "2026-09-16", "amount_total_krw": 89046000, "amount_this_krw": 89046000, "amount_krw": 89046000, "buyer_ko": "한국체육대학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02080472&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02067687", "title_ko": "김포공항 기계통합감시제어센터 등 휴게실 개선공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-07-16", "changed_date": null, "amount_total_krw": 156048070, "amount_this_krw": 156048070, "amount_krw": 156048070, "buyer_ko": "한국공항공사 김포공항", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02067687&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01994809", "title_ko": "(장기-2차)인수초 드라이비트 해소 및 내진보강공사", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-06-26", "changed_date": null, "amount_total_krw": 2227169430, "amount_this_krw": 2150711430, "amount_krw": 2150711430, "buyer_ko": "서울특별시교육청 서울특별시성북강북교육지원청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01994809&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01959385", "title_ko": "1~8호선 화장실 변기 교체 공사(2공구)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-06-12", "changed_date": null, "amount_total_krw": 469499230, "amount_this_krw": 469499230, "amount_krw": 469499230, "buyer_ko": "서울교통공사", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01959385&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01914053", "title_ko": "구의아리수정수센터 토목건축 구조물 단면·표면 보수 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-05-29", "changed_date": "2026-07-14", "amount_total_krw": 99000000, "amount_this_krw": 99000000, "amount_krw": 99000000, "buyer_ko": "서울특별시 서울아리수본부 구의아리수정수센터", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01914053&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01783801", "title_ko": "서울청구초 수영장 전면 보수공사 (장기계속, 2차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-04-23", "changed_date": "2026-07-13", "amount_total_krw": 2244428000, "amount_this_krw": 952497000, "amount_krw": 952497000, "buyer_ko": "서울특별시교육청 서울특별시중부교육지원청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01783801&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01787993", "title_ko": "용신1교 외 40개소 정기안전점검 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-04-22", "changed_date": null, "amount_total_krw": 86231640, "amount_this_krw": 86231640, "amount_krw": 86231640, "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=R26TA01787993&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01755287", "title_ko": "2026년 지하철 5~8호선 지하구조물 개량공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-04-15", "changed_date": "2026-08-19", "amount_total_krw": 729161290, "amount_this_krw": 729161290, "amount_krw": 729161290, "buyer_ko": "서울교통공사", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01755287&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01700257", "title_ko": "2026년 침수방지시설 설치공사(연간단가)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-04-03", "changed_date": "2026-10-08", "amount_total_krw": 1364245000, "amount_this_krw": 1364245000, "amount_krw": 1364245000, "buyer_ko": "서울특별시 강동구", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01700257&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01351515", "title_ko": "(장기2차)서울북성초 나동교사 해체 및 부지 조성공사", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-01-16", "changed_date": "2026-04-03", "amount_total_krw": 704684000, "amount_this_krw": 684684000, "amount_krw": 684684000, "buyer_ko": "서울특별시교육청 서울특별시서부교육지원청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01351515&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01336721", "title_ko": "2026년 자동차전용도로 교통안전시설 신설 및 보수공사(연간단가)", "category": "construction", "contract_type": "unit_price", "signed_date": "2026-01-13", "changed_date": "2026-09-03", "amount_total_krw": 354096520, "amount_this_krw": 354096520, "amount_krw": 354096520, "buyer_ko": "서울시설공단", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01336721&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01206135", "title_ko": "서울청구초 수영장 전면 보수공사 (장기계속, 1차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2025-12-29", "changed_date": "2026-05-26", "amount_total_krw": 2250136240, "amount_this_krw": 1291931000, "amount_krw": 1291931000, "buyer_ko": "서울특별시교육청 서울특별시중부교육지원청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01206135&ctrtChgOrd=04&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01254921", "title_ko": "(장기계속-1차)인수초 드라이비트 해소 및 내진보강공사", "category": "construction", "contract_type": "multi_year", "signed_date": "2025-12-23", "changed_date": "2026-09-08", "amount_total_krw": 2227169430, "amount_this_krw": 76349000, "amount_krw": 76349000, "buyer_ko": "서울특별시교육청 서울특별시성북강북교육지원청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01254921&ctrtChgOrd=01&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." }