{ "module": "kr-suppliers", "itemId": "1148137386", "title": "YUIL E&C Co.Ltd ((주)유일엔지니어링)", "summary": "Public procurement supplier (1148137386): 6 contracts, KRW 3,022,625,640.", "data": { "kind": "supplier", "business_registration_no": "1148137386", "corp_code": null, "name_en": "YUIL E&C Co.Ltd", "name_ko": "(주)유일엔지니어링", "established_date": "1988-04-01", "address": "서울특별시 서초구 남부순환로347길 35 (서초동)", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 59, "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": 6, "joint_contract_count": 2, "total_amount_krw": 3022625640, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 6, "amount_krw": 3022625640 }, "services": { "contract_count": 0, "amount_krw": 0 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 3, "amount_total_krw": 412724140, "amount_this_krw": 412724140, "share_amount_krw": 412724140 }, "unit_price": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "multi_year": { "contract_count": 3, "amount_total_krw": 43442197600, "amount_this_krw": 4220393000, "share_amount_krw": 2609901500 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "1482030", "buyer_ko": "기후에너지환경부 원주지방환경청", "contract_count": 1, "amount_krw": 1415991500 }, { "buyer_code": "7091300", "buyer_ko": "서울특별시교육청 서울특별시강남서초교육지원청", "contract_count": 1, "amount_krw": 999410000 }, { "buyer_code": "1482027", "buyer_ko": "기후에너지환경부 낙동강유역환경청", "contract_count": 1, "amount_krw": 194500000 }, { "buyer_code": "B551982", "buyer_ko": "한국지역정보개발원", "contract_count": 1, "amount_krw": 184146070 }, { "buyer_code": "Z001317", "buyer_ko": "(재)서울경제진흥원", "contract_count": 1, "amount_krw": 173460890 } ], "recent_contracts": [ { "contract_no": "R26TA02338498", "title_ko": "대모초 체육관 및 급식실 증축공사(장기계속)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-10-26", "changed_date": null, "amount_total_krw": 5290674000, "amount_this_krw": 999410000, "amount_krw": 999410000, "buyer_ko": "서울특별시교육청 서울특별시강남서초교육지원청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02338498&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02066825", "title_ko": "동창천 청도지구 하천환경정비사업", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-07-21", "changed_date": null, "amount_total_krw": 16618723600, "amount_this_krw": 389000000, "amount_krw": 389000000, "buyer_ko": "기후에너지환경부 낙동강유역환경청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": true, "share_pct": 50, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02066825&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01701167", "title_ko": "청년취업사관학교 용산캠퍼스 조성공사(기계)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-04-01", "changed_date": "2026-05-08", "amount_total_krw": 173460890, "amount_this_krw": 173460890, "amount_krw": 173460890, "buyer_ko": "(재)서울경제진흥원", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01701167&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01532238", "title_ko": "달천 거봉지구 하천정비사업(3차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-02-25", "changed_date": null, "amount_total_krw": 21532800000, "amount_this_krw": 2831983000, "amount_krw": 2831983000, "buyer_ko": "기후에너지환경부 원주지방환경청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": true, "share_pct": 50, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01532238&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01529154", "title_ko": "인천시 통합 데이터센터 재해복구시스템 전산환경 공사(소방)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-02-24", "changed_date": "2026-05-31", "amount_total_krw": 184146070, "amount_this_krw": 184146070, "amount_krw": 184146070, "buyer_ko": "한국지역정보개발원", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01529154&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01148088", "title_ko": "서울명덕초 석면해소 통신공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-12-02", "changed_date": null, "amount_total_krw": 55117180, "amount_this_krw": 55117180, "amount_krw": 55117180, "buyer_ko": "서울특별시교육청 서울특별시강동송파교육지원청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01148088&ctrtChgOrd=00&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." }