{ "module": "kr-suppliers", "itemId": "3018187990", "title": "sejineng.co.kr ((주)세진엔지니어링)", "summary": "Public procurement supplier (3018187990): 4 contracts, KRW 2,857,170,040.", "data": { "kind": "supplier", "business_registration_no": "3018187990", "corp_code": null, "name_en": "sejineng.co.kr", "name_ko": "(주)세진엔지니어링", "established_date": "2006-01-05", "address": "충청북도 청주시 청원구 향군로 165-1,2층 (내덕동)", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 6, "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": 4, "joint_contract_count": 2, "total_amount_krw": 2857170040, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 4, "amount_krw": 2857170040 }, "services": { "contract_count": 0, "amount_krw": 0 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 2, "amount_total_krw": 2287522000, "amount_this_krw": 2287522000, "share_amount_krw": 1810015040 }, "unit_price": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "multi_year": { "contract_count": 2, "amount_total_krw": 18563212350, "amount_this_krw": 7936988000, "share_amount_krw": 1047155000 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "8021000", "buyer_ko": "충청북도교육청 충청북도충주교육지원청", "contract_count": 1, "amount_krw": 1227875040 }, { "buyer_code": "1482030", "buyer_ko": "기후에너지환경부 원주지방환경청", "contract_count": 1, "amount_krw": 765537000 }, { "buyer_code": "D077241", "buyer_ko": "국립공원공단 중부지역본부", "contract_count": 1, "amount_krw": 582140000 }, { "buyer_code": "4400000", "buyer_ko": "충청북도 제천시", "contract_count": 1, "amount_krw": 281618000 } ], "recent_contracts": [ { "contract_no": "R26TA01801206", "title_ko": "충일중 비탈면 보수 및 기타 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-05-14", "changed_date": null, "amount_total_krw": 1705382000, "amount_this_krw": 1705382000, "amount_krw": 1705382000, "buyer_ko": "충청북도교육청 충청북도충주교육지원청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": true, "share_pct": 72, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01801206&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01656421", "title_ko": "두학4통 학들~마골(소로2-447호) 도로개설공사(1차분)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-03-24", "changed_date": "2026-07-08", "amount_total_krw": 811212350, "amount_this_krw": 281618000, "amount_krw": 281618000, "buyer_ko": "충청북도 제천시", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01656421&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01564894", "title_ko": "섬강 부평지구 하천환경정비사업(4차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-03-04", "changed_date": null, "amount_total_krw": 17752000000, "amount_this_krw": 7655370000, "amount_krw": 7655370000, "buyer_ko": "기후에너지환경부 원주지방환경청", "method_ko": "제한경쟁", "role": "도급업체", "joint": true, "share_pct": 10, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01564894&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01039366", "title_ko": "2025년 소백산국립공원 생태통로 설치공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-11-10", "changed_date": "2026-09-07", "amount_total_krw": 582140000, "amount_this_krw": 582140000, "amount_krw": 582140000, "buyer_ko": "국립공원공단 중부지역본부", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01039366&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." }