{ "module": "kr-suppliers", "itemId": "6068159313", "title": "Sejung INC (주식회사 세정아이앤씨)", "summary": "Public procurement supplier (6068159313): 36 contracts, KRW 7,575,357,142.", "data": { "kind": "supplier", "business_registration_no": "6068159313", "corp_code": null, "name_en": "Sejung INC", "name_ko": "주식회사 세정아이앤씨", "established_date": "1995-12-21", "address": "부산광역시 금정구 무학송로 158(부곡동)", "homepage": "https://www.sjinc.co.kr/", "manufacturer_type": { "code": "manufacturer", "raw_ko": "제조" }, "employees_reported": 56, "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": 36, "joint_contract_count": 4, "total_amount_krw": 7575357142, "by_category": { "goods": { "contract_count": 4, "amount_krw": 1145651950 }, "construction": { "contract_count": 0, "amount_krw": 0 }, "services": { "contract_count": 32, "amount_krw": 6429705192 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 23, "amount_total_krw": 1600810020, "amount_this_krw": 4572500780, "share_amount_krw": 4072528668 }, "unit_price": { "contract_count": 4, "amount_total_krw": 70629980, "amount_this_krw": 70629980, "share_amount_krw": 70629980 }, "multi_year": { "contract_count": 9, "amount_total_krw": 27749453900, "amount_this_krw": 13063106820, "share_amount_krw": 3502828474 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "B555280", "buyer_ko": "주식회사한국중소벤처기업유통원", "contract_count": 3, "amount_krw": 1671311000 }, { "buyer_code": "B553953", "buyer_ko": "한국해양진흥공사", "contract_count": 1, "amount_krw": 999203106 }, { "buyer_code": "B410005", "buyer_ko": "한국석유공사", "contract_count": 1, "amount_krw": 860890788 }, { "buyer_code": "6260000", "buyer_ko": "부산광역시", "contract_count": 2, "amount_krw": 841627760 }, { "buyer_code": "1192136", "buyer_ko": "해양수산부 국립해양조사원", "contract_count": 2, "amount_krw": 698786000 } ], "recent_contracts": [ { "contract_no": "R26TA02287652", "title_ko": "초고성능 컴퓨터 관련 정보통신 장비 도입", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-10-07", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 209000000, "amount_krw": 209000000, "buyer_ko": "해양수산부 국립해양조사원", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02287652&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02251254", "title_ko": "통합스토리지 재구축 및 재해복구시스템 스토리지 증설 사업", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-09-22", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 228852000, "amount_krw": 228852000, "buyer_ko": "부산광역시 해운대구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02251254&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02113634", "title_ko": "정책면세점 보세판매장 화물관리시스템 고도화 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-08-04", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 332102000, "amount_krw": 332102000, "buyer_ko": "주식회사한국중소벤처기업유통원", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02113634&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02006735", "title_ko": "「2023년 목포시 강소형 스마트시티 조성사업」스마트 업사이클링 소프트웨어 개발 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-06-30", "changed_date": null, "amount_total_krw": 979377300, "amount_this_krw": 979377300, "amount_krw": 979377300, "buyer_ko": "주식회사 동해종합기술공사", "method_ko": "수의계약", "role": "도급업체", "joint": true, "share_pct": 48.95, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02006735&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02018451", "title_ko": "웹디스크(Mpower) 서버 구입", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-06-25", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 20900000, "amount_krw": 20900000, "buyer_ko": "부산광역시 강서구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02018451&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01963571", "title_ko": "클라우드 플랫폼 자원증설 사업", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-06-16", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 686899950, "amount_krw": 686899950, "buyer_ko": "부산광역시", "method_ko": "일반경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01963571&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01684301", "title_ko": "2026 ~ 2028년도 전산장비 운영 및 유지관리 용역", "category": "services", "contract_type": "multi_year", "signed_date": "2026-04-02", "changed_date": null, "amount_total_krw": 13219482780, "amount_this_krw": 4304453940, "amount_krw": 4304453940, "buyer_ko": "한국석유공사", "method_ko": "제한경쟁", "role": "도급업체", "joint": true, "share_pct": 20, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01684301&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01521017", "title_ko": "수영구 정보시스템 통합유지관리(장기계속 1차)", "category": "services", "contract_type": "multi_year", "signed_date": "2026-02-24", "changed_date": "2026-05-11", "amount_total_krw": 447610360, "amount_this_krw": 183944970, "amount_krw": 183944970, "buyer_ko": "부산광역시 수영구", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01521017&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01508289", "title_ko": "행복한백화점 POS시스템 재구축 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-02-23", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 803182000, "amount_krw": 803182000, "buyer_ko": "주식회사한국중소벤처기업유통원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01508289&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01450832", "title_ko": "스마트시티 챌린지시스템 통합 유지관리 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-02-09", "changed_date": "2026-08-05", "amount_total_krw": 0, "amount_this_krw": 154727810, "amount_krw": 154727810, "buyer_ko": "부산광역시", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01450832&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01378531", "title_ko": "강서구 정보시스템 통합유지관리 용역", "category": "services", "contract_type": "multi_year", "signed_date": "2026-01-29", "changed_date": "2026-03-03", "amount_total_krw": 567076510, "amount_this_krw": 269885980, "amount_krw": 269885980, "buyer_ko": "부산광역시 강서구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01378531&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01353635", "title_ko": "수문관측 CCTV 관제 등 관리 운영 (2차)", "category": "services", "contract_type": "multi_year", "signed_date": "2026-01-16", "changed_date": null, "amount_total_krw": 827509000, "amount_this_krw": 411600000, "amount_krw": 411600000, "buyer_ko": "기후에너지환경부 금강홍수통제소", "method_ko": "수의계약", "role": "주계약업체", "joint": true, "share_pct": 50, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01353635&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01271098", "title_ko": "제주연구원 통합정보시스템 유지보수", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-01-01", "changed_date": null, "amount_total_krw": 19800000, "amount_this_krw": 19800000, "amount_krw": 19800000, "buyer_ko": "재단법인 제주연구원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01271098&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01314158", "title_ko": "2026년 염분 자동모니터링시스템 HW 위탁점검관리", "category": "services", "contract_type": "lump_sum", "signed_date": "2025-12-31", "changed_date": null, "amount_total_krw": 1513200, "amount_this_krw": 1513200, "amount_krw": 1513200, "buyer_ko": "부산광역시 보건환경연구원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01314158&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01314155", "title_ko": "2026년 수질자동측정망 HW 위탁점검관리", "category": "services", "contract_type": "lump_sum", "signed_date": "2025-12-31", "changed_date": null, "amount_total_krw": 9480000, "amount_this_krw": 9480000, "amount_krw": 9480000, "buyer_ko": "부산광역시 보건환경연구원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01314155&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01314152", "title_ko": "2026년 지하역사 공기질 측정망 시스템 HW 위탁점검관리", "category": "services", "contract_type": "lump_sum", "signed_date": "2025-12-31", "changed_date": null, "amount_total_krw": 16467000, "amount_this_krw": 16467000, "amount_krw": 16467000, "buyer_ko": "부산광역시 보건환경연구원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01314152&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01314148", "title_ko": "2026년 대기환경통합관제시스템 HW 유지관리", "category": "services", "contract_type": "lump_sum", "signed_date": "2025-12-31", "changed_date": null, "amount_total_krw": 18682200, "amount_this_krw": 18682200, "amount_krw": 18682200, "buyer_ko": "부산광역시 보건환경연구원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01314148&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01297906", "title_ko": "2026년 온천천 진·출입로 자동차단시설 유지·관리 용역(소프트웨어)", "category": "services", "contract_type": "lump_sum", "signed_date": "2025-12-31", "changed_date": null, "amount_total_krw": 6491500, "amount_this_krw": 6491500, "amount_krw": 6491500, "buyer_ko": "부산광역시 동래구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01297906&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01236254", "title_ko": "2026년 외부망 가상화시스템 유지관리(단가계약)", "category": "services", "contract_type": "unit_price", "signed_date": "2025-12-31", "changed_date": null, "amount_total_krw": 14658000, "amount_this_krw": 14658000, "amount_krw": 14658000, "buyer_ko": "부산광역시 연제구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01236254&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01283174", "title_ko": "2026년 가상화시스템 등 2종 유지관리", "category": "services", "contract_type": "lump_sum", "signed_date": "2025-12-30", "changed_date": null, "amount_total_krw": 16076400, "amount_this_krw": 16076400, "amount_krw": 16076400, "buyer_ko": "부산광역시 중구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01283174&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." }