{ "module": "kr-suppliers", "itemId": "3128636934", "title": "SEJONGENC ((주)세종이엔씨건축사사무소)", "summary": "Public procurement supplier (3128636934): 46 contracts, KRW 2,265,461,703.", "data": { "kind": "supplier", "business_registration_no": "3128636934", "corp_code": null, "name_en": "SEJONGENC", "name_ko": "(주)세종이엔씨건축사사무소", "established_date": "2012-03-07", "address": "충청남도 아산시 번영로 113-3 (온천동) 302호", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 39, "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": 46, "joint_contract_count": 5, "total_amount_krw": 2265461703, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 0, "amount_krw": 0 }, "services": { "contract_count": 46, "amount_krw": 2265461703 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 40, "amount_total_krw": 3928281140, "amount_this_krw": 3928281140, "share_amount_krw": 1951126173 }, "unit_price": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "multi_year": { "contract_count": 6, "amount_total_krw": 913922420, "amount_this_krw": 474335530, "share_amount_krw": 314335530 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "4520000", "buyer_ko": "충청남도 아산시", "contract_count": 19, "amount_krw": 558931790 }, { "buyer_code": "1613229", "buyer_ko": "국토교통부 대전지방국토관리청 논산국토관리사무소", "contract_count": 7, "amount_krw": 475909987 }, { "buyer_code": "6441502", "buyer_ko": "충청남도 건설본부 건설사업부 동부사무소", "contract_count": 4, "amount_krw": 311282950 }, { "buyer_code": "4510000", "buyer_ko": "충청남도 보령시", "contract_count": 1, "amount_krw": 241953240 }, { "buyer_code": "4520416", "buyer_ko": "충청남도 아산시 미래도시관리사업소", "contract_count": 3, "amount_krw": 131552770 } ], "recent_contracts": [ { "contract_no": "R26TA02311242", "title_ko": "2026 지방하천 유지관리사업 실시설계용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-10-16", "changed_date": null, "amount_total_krw": 13250000, "amount_this_krw": 13250000, "amount_krw": 13250000, "buyer_ko": "충청남도 아산시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02311242&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02287739", "title_ko": "도고천 하천 정비사업 실시설계용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-10-15", "changed_date": null, "amount_total_krw": 53990770, "amount_this_krw": 53990770, "amount_krw": 53990770, "buyer_ko": "충청남도 아산시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02287739&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02305535", "title_ko": "2026년 계룡 공공하수처리시설 정밀안전점검용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-10-13", "changed_date": null, "amount_total_krw": 33339620, "amount_this_krw": 33339620, "amount_krw": 33339620, "buyer_ko": "충청남도 계룡시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02305535&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02305354", "title_ko": "2026년 국도29호 부여 규암 나복 636-6 등 4개소 절토사면 정밀안전점검 및 성능평가용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-10-12", "changed_date": null, "amount_total_krw": 82100820, "amount_this_krw": 82100820, "amount_krw": 82100820, "buyer_ko": "충청남도 건설본부 건설사업부 동부사무소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02305354&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02290538", "title_ko": "2026년 국도32호 공주 유구 녹천 112 등 4개소 절토사면 정밀안전점검 및 성능평가용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-10-07", "changed_date": null, "amount_total_krw": 79620960, "amount_this_krw": 79620960, "amount_krw": 79620960, "buyer_ko": "충청남도 건설본부 건설사업부 동부사무소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02290538&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02234501", "title_ko": "2026년 하반기 지방하천 하천시설물 정밀안전점검 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-09-18", "changed_date": null, "amount_total_krw": 53658990, "amount_this_krw": 53658990, "amount_krw": 53658990, "buyer_ko": "충청남도 아산시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02234501&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02233922", "title_ko": "2026년 하반기 안성천 하천시설물 정밀안전점검 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-09-18", "changed_date": null, "amount_total_krw": 19305000, "amount_this_krw": 19305000, "amount_krw": 19305000, "buyer_ko": "충청남도 아산시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02233922&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02198665", "title_ko": "온양 소로2-217호(KD아람채) 개설공사 GIS DB 구축 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-09-08", "changed_date": null, "amount_total_krw": 7710000, "amount_this_krw": 7710000, "amount_krw": 7710000, "buyer_ko": "충청남도 아산시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02198665&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02188417", "title_ko": "둔포교 정밀안전진단용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-09-02", "changed_date": null, "amount_total_krw": 44052770, "amount_this_krw": 44052770, "amount_krw": 44052770, "buyer_ko": "충청남도 아산시 미래도시관리사업소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02188417&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02132312", "title_ko": "경찰교육원 진입도로(대로3-38호) 확포장공사 도시관리계획(경미한변경) 결정 및 실시계획(변경)인가 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-08-11", "changed_date": null, "amount_total_krw": 18030000, "amount_this_krw": 18030000, "amount_krw": 18030000, "buyer_ko": "충청남도 아산시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02132312&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02124240", "title_ko": "둔포 소로2-67호(둔포리) 개설공사 실시설계 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-08-11", "changed_date": null, "amount_total_krw": 15740000, "amount_this_krw": 15740000, "amount_krw": 15740000, "buyer_ko": "충청남도 아산시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02124240&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02016999", "title_ko": "갈산면 노동마을만들기사업 지역역량강화용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-07-07", "changed_date": null, "amount_total_krw": 100093270, "amount_this_krw": 100093270, "amount_krw": 100093270, "buyer_ko": "충청남도 홍성군", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02016999&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01996533", "title_ko": "2026년 [금산]국지도68호 부암교 정밀안전진단용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-06-23", "changed_date": null, "amount_total_krw": 63938620, "amount_this_krw": 63938620, "amount_krw": 63938620, "buyer_ko": "충청남도 건설본부 건설사업부 동부사무소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01996533&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01896339", "title_ko": "황산교 정밀안전진단용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-05-28", "changed_date": null, "amount_total_krw": 43750000, "amount_this_krw": 43750000, "amount_krw": 43750000, "buyer_ko": "충청남도 아산시 미래도시관리사업소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01896339&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01896294", "title_ko": "가덕교 정밀안전진단용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-05-28", "changed_date": null, "amount_total_krw": 43750000, "amount_this_krw": 43750000, "amount_krw": 43750000, "buyer_ko": "충청남도 아산시 미래도시관리사업소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01896294&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01874783", "title_ko": "둔포면 신양리 소교량 보수보강 실시설계 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-05-27", "changed_date": null, "amount_total_krw": 8840000, "amount_this_krw": 8840000, "amount_krw": 8840000, "buyer_ko": "충청남도 아산시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01874783&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01881483", "title_ko": "방축동 도시계획도로(장미아파트) 개설공사 GIS DB 구축 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-05-26", "changed_date": null, "amount_total_krw": 5050000, "amount_this_krw": 5050000, "amount_krw": 5050000, "buyer_ko": "충청남도 아산시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01881483&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01837776", "title_ko": "제석2리 마을만들기 종합개발사업 지역역량강화 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-05-14", "changed_date": null, "amount_total_krw": 241953240, "amount_this_krw": 241953240, "amount_krw": 241953240, "buyer_ko": "충청남도 보령시", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01837776&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01837525", "title_ko": "2026년 논산국토 관내 대박절토사면1 등 24개소 정기안전점검", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-05-12", "changed_date": null, "amount_total_krw": 90261520, "amount_this_krw": 90261520, "amount_krw": 90261520, "buyer_ko": "국토교통부 대전지방국토관리청 논산국토관리사무소", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01837525&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01746496", "title_ko": "국도21호선 남포IC교 등 4개소 내진성능평가용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-04-14", "changed_date": null, "amount_total_krw": 72052190, "amount_this_krw": 72052190, "amount_krw": 72052190, "buyer_ko": "국토교통부 대전지방국토관리청 논산국토관리사무소", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01746496&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." }