{ "module": "kr-suppliers", "itemId": "3148193315", "title": "SEJONG E&T CO.,LTD (주식회사 세종이엔티)", "summary": "Public procurement supplier (3148193315): 12 contracts, KRW 2,348,016,910.", "data": { "kind": "supplier", "business_registration_no": "3148193315", "corp_code": null, "name_en": "SEJONG E&T CO.,LTD", "name_ko": "주식회사 세종이엔티", "established_date": "2007-10-10", "address": "충청남도 논산시 해월로259번길 12, 111동 105호(화지동, 조흥로즈빌)", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 29, "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": 12, "joint_contract_count": 2, "total_amount_krw": 2348016910, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 6, "amount_krw": 775832620 }, "services": { "contract_count": 6, "amount_krw": 1572184290 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 12, "amount_total_krw": 2641741510, "amount_this_krw": 2641741510, "share_amount_krw": 2348016910 }, "unit_price": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "multi_year": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "B554644", "buyer_ko": "한국광해광업공단", "contract_count": 7, "amount_krw": 1835769170 }, { "buyer_code": "4490465", "buyer_ko": "충청남도 천안시 공원녹지사업본부", "contract_count": 1, "amount_krw": 327910000 }, { "buyer_code": "4540000", "buyer_ko": "충청남도 논산시", "contract_count": 2, "amount_krw": 145338740 }, { "buyer_code": "Z044325", "buyer_ko": "한국광해광업공단 충청지사", "contract_count": 2, "amount_krw": 38999000 } ], "recent_contracts": [ { "contract_no": "R26TA02373203", "title_ko": "옥동탄광(2공구) 토양개량복원 보완설계용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-10-30", "changed_date": null, "amount_total_krw": 174954150, "amount_this_krw": 174954150, "amount_krw": 174954150, "buyer_ko": "한국광해광업공단", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02373203&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02306361", "title_ko": "채운면 삼거리 농로 확포장공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-10-13", "changed_date": null, "amount_total_krw": 113933740, "amount_this_krw": 113933740, "amount_krw": 113933740, "buyer_ko": "충청남도 논산시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02306361&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02220682", "title_ko": "충주 지반침하지 응급조치공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-09-14", "changed_date": null, "amount_total_krw": 19030000, "amount_this_krw": 19030000, "amount_krw": 19030000, "buyer_ko": "한국광해광업공단 충청지사", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02220682&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02140485", "title_ko": "2026년도 광해실태조사 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-08-13", "changed_date": null, "amount_total_krw": 210000000, "amount_this_krw": 210000000, "amount_krw": 210000000, "buyer_ko": "한국광해광업공단", "method_ko": "수의계약", "role": "도급업체", "joint": true, "share_pct": 10, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02140485&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02127206", "title_ko": "산양광산 토양개량복원사업 타당성조사 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-08-06", "changed_date": null, "amount_total_krw": 136293200, "amount_this_krw": 136293200, "amount_krw": 136293200, "buyer_ko": "한국광해광업공단", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02127206&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02090614", "title_ko": "와룡태우탄광 사면 안정화 및 정비공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-07-30", "changed_date": null, "amount_total_krw": 263584880, "amount_this_krw": 263584880, "amount_krw": 263584880, "buyer_ko": "한국광해광업공단", "method_ko": "일반경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02090614&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02057153", "title_ko": "대한석탄공사 장성광업소 폐시설물 철거공사 실시설계용역(3차)", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-07-14", "changed_date": null, "amount_total_krw": 114967930, "amount_this_krw": 114967930, "amount_krw": 114967930, "buyer_ko": "한국광해광업공단", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02057153&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01796639", "title_ko": "연무읍 봉동리 배수로 설치공사(면도104호)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-04-24", "changed_date": "2026-06-05", "amount_total_krw": 31405000, "amount_this_krw": 31405000, "amount_krw": 31405000, "buyer_ko": "충청남도 논산시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01796639&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01708479", "title_ko": "향산광산 응급조치공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-04-06", "changed_date": null, "amount_total_krw": 19969000, "amount_this_krw": 19969000, "amount_krw": 19969000, "buyer_ko": "한국광해광업공단 충청지사", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01708479&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01542043", "title_ko": "풍세일반산업단지 녹지 내 옹벽 보수공사(3차)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-02-25", "changed_date": "2026-05-26", "amount_total_krw": 327910000, "amount_this_krw": 327910000, "amount_krw": 327910000, "buyer_ko": "충청남도 천안시 공원녹지사업본부", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01542043&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01293628", "title_ko": "대한석탄공사 화순광업소 지반안정성 정밀조사용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2025-12-30", "changed_date": "2026-10-27", "amount_total_krw": 1047246000, "amount_this_krw": 1047246000, "amount_krw": 1047246000, "buyer_ko": "한국광해광업공단", "method_ko": "제한경쟁", "role": "주계약업체", "joint": true, "share_pct": 90, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01293628&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01188406", "title_ko": "함태(고갱)탄광 오염수질개선사업 기본설계용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2025-12-09", "changed_date": null, "amount_total_krw": 182447610, "amount_this_krw": 182447610, "amount_krw": 182447610, "buyer_ko": "한국광해광업공단", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01188406&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." }