{ "module": "kr-suppliers", "itemId": "5068191973", "title": "CORE SYSTEMS Co., Ltd (주식회사 코어시스템즈)", "summary": "Public procurement supplier (5068191973): 49 contracts, KRW 3,763,847,553.", "data": { "kind": "supplier", "business_registration_no": "5068191973", "corp_code": null, "name_en": "CORE SYSTEMS Co., Ltd", "name_ko": "주식회사 코어시스템즈", "established_date": "2015-02-26", "address": "서울특별시 금천구 벚꽃로 298, 제8층 제813호, 제814호(가산동, 대륭포스트타워6차)", "homepage": "https://www.cores.co.kr/", "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 17, "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": 49, "joint_contract_count": 2, "total_amount_krw": 3763847553, "by_category": { "goods": { "contract_count": 5, "amount_krw": 174435000 }, "construction": { "contract_count": 0, "amount_krw": 0 }, "services": { "contract_count": 44, "amount_krw": 3589412553 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 43, "amount_total_krw": 3056069800, "amount_this_krw": 3230504800, "share_amount_krw": 3230504800 }, "unit_price": { "contract_count": 3, "amount_total_krw": 64065600, "amount_this_krw": 64065600, "share_amount_krw": 64065600 }, "multi_year": { "contract_count": 3, "amount_total_krw": 2369914300, "amount_this_krw": 824323500, "share_amount_krw": 533342753 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "5530000", "buyer_ko": "경기도 화성시", "contract_count": 3, "amount_krw": 649300000 }, { "buyer_code": "B554399", "buyer_ko": "경기교통공사", "contract_count": 2, "amount_krw": 636600000 }, { "buyer_code": "6440000", "buyer_ko": "충청남도", "contract_count": 1, "amount_krw": 469000000 }, { "buyer_code": "4291050", "buyer_ko": "강원특별자치도 정선군 교통관리사업소", "contract_count": 9, "amount_krw": 245050000 }, { "buyer_code": "4201000", "buyer_ko": "강원특별자치도 강릉시", "contract_count": 1, "amount_krw": 178960000 } ], "recent_contracts": [ { "contract_no": "R26TA02327685", "title_ko": "삼척시 버스승강장 버스정보안내 노후 인쇄물 제거 및 신규 제작", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-10-19", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 11250000, "amount_krw": 11250000, "buyer_ko": "강원특별자치도 삼척시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02327685&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02255627", "title_ko": "정선군 AI 기반 공영버스 이용객 분석시스템 하차문 카메라 제작·설치", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-09-28", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 39150000, "amount_krw": 39150000, "buyer_ko": "강원특별자치도 정선군 교통관리사업소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02255627&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02237344", "title_ko": "2026년 AI 기반 공영버스 무료이용객 분석시스템 운영 및 유지관리 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-09-23", "changed_date": null, "amount_total_krw": 3900000, "amount_this_krw": 3900000, "amount_krw": 3900000, "buyer_ko": "강원특별자치도 정선군 교통관리사업소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02237344&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01887611", "title_ko": "정선군 AI 기반 공영버스 무료이용객 분석시스템 카메라 제작 설치", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-05-26", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 44000000, "amount_krw": 44000000, "buyer_ko": "강원특별자치도 정선군 교통관리사업소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01887611&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01884182", "title_ko": "삼척시 버스승강장 버스정보안내 노후 인쇄물 제거 및 신규 제작", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-05-20", "changed_date": "2026-06-09", "amount_total_krw": 0, "amount_this_krw": 25200000, "amount_krw": 25200000, "buyer_ko": "강원특별자치도 삼척시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01884182&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01808562", "title_ko": "'26~'28년 버스운송관리시스템(BMS) 운영·유지관리 용역", "category": "services", "contract_type": "multi_year", "signed_date": "2026-05-01", "changed_date": null, "amount_total_krw": 716414300, "amount_this_krw": 229161240, "amount_krw": 229161240, "buyer_ko": "경기도청 북부청사", "method_ko": "수의계약", "role": "주계약업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01808562&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01773799", "title_ko": "정선군 AI 기반 공영버스 무료이용객 분석시스템 개발 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-04-22", "changed_date": null, "amount_total_krw": 17700000, "amount_this_krw": 17700000, "amount_krw": 17700000, "buyer_ko": "강원특별자치도 정선군 교통관리사업소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01773799&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01665904", "title_ko": "경기교통공사 버스 운송비용 정산시스템 추가개발 사업 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-03-26", "changed_date": null, "amount_total_krw": 231000000, "amount_this_krw": 231000000, "amount_krw": 231000000, "buyer_ko": "경기교통공사", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01665904&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01465215", "title_ko": "2026년 속초시 버스정보시스템(BIS) 운영 및 유지 보수 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-02-11", "changed_date": null, "amount_total_krw": 119979000, "amount_this_krw": 119979000, "amount_krw": 119979000, "buyer_ko": "강원특별자치도 속초시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01465215&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01378094", "title_ko": "2026년 인제군 대중교통 통합정보시스템 운영 유지관리 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-01-22", "changed_date": null, "amount_total_krw": 52258000, "amount_this_krw": 52258000, "amount_krw": 52258000, "buyer_ko": "강원특별자치도 인제군", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01378094&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01367700", "title_ko": "2026년 마을버스 정보시스템 정보이용 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-01-22", "changed_date": null, "amount_total_krw": 159300000, "amount_this_krw": 159300000, "amount_krw": 159300000, "buyer_ko": "경기도 성남시", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01367700&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01372702", "title_ko": "2026년 인제군 대중교통 홈페이지 유지관리 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-01-21", "changed_date": null, "amount_total_krw": 11160000, "amount_this_krw": 11160000, "amount_krw": 11160000, "buyer_ko": "강원특별자치도 인제군", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01372702&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01366547", "title_ko": "2026년도 버스정보시스템 운영 및 유지보수 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-01-20", "changed_date": null, "amount_total_krw": 178960000, "amount_this_krw": 178960000, "amount_krw": 178960000, "buyer_ko": "강원특별자치도 강릉시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01366547&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01357765", "title_ko": "2026년 양구군 버스정보시스템(BIS)운영 및 유지관리 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-01-19", "changed_date": null, "amount_total_krw": 36168000, "amount_this_krw": 36168000, "amount_krw": 36168000, "buyer_ko": "강원특별자치도 양구군", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01357765&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01342441", "title_ko": "2026년 삼척시 대중교통 종합정보서비스 운영 및 유지관리 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-01-14", "changed_date": null, "amount_total_krw": 17600000, "amount_this_krw": 17600000, "amount_krw": 17600000, "buyer_ko": "강원특별자치도 삼척시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01342441&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01321853", "title_ko": "2026년 양양군 버스정보시스템(BIS) 운영 및 유지관리 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-01-08", "changed_date": null, "amount_total_krw": 77670000, "amount_this_krw": 77670000, "amount_krw": 77670000, "buyer_ko": "강원특별자치도 양양군", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01321853&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01306832", "title_ko": "2026년 음성형 버스정보안내기(BIT) 유지관리 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-01-01", "changed_date": "2026-01-01", "amount_total_krw": 25348000, "amount_this_krw": 25348000, "amount_krw": 25348000, "buyer_ko": "경기도 파주시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01306832&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01305612", "title_ko": "2026년 화성시 버스 재정지원 시스템 유지보수 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-01-01", "changed_date": null, "amount_total_krw": 72000000, "amount_this_krw": 72000000, "amount_krw": 72000000, "buyer_ko": "경기도 화성시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01305612&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01300448", "title_ko": "2026년 화성시 마을버스 정보시스템 유지관리 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-01-01", "changed_date": null, "amount_total_krw": 167800000, "amount_this_krw": 167800000, "amount_krw": 167800000, "buyer_ko": "경기도 화성시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01300448&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01255225", "title_ko": "2026년 화성시 무상교통 플랫폼 운영 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-01-01", "changed_date": null, "amount_total_krw": 409500000, "amount_this_krw": 409500000, "amount_krw": 409500000, "buyer_ko": "경기도 화성시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01255225&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&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." }