{ "module": "kr-suppliers", "itemId": "4928100440", "title": "주식회사 대성에이원", "summary": "Public procurement supplier (4928100440): 6 contracts, KRW 1,913,226,750.", "data": { "kind": "supplier", "business_registration_no": "4928100440", "name_en": null, "name_ko": "주식회사 대성에이원", "established_date": null, "address": null, "homepage": null, "manufacturer_type": null, "employees_reported": null, "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. Where KONEPS reports no total contract amount, the current-period amount is used as the total.", "procurement": { "period": { "from": "2025-11-06", "to": "2026-11-05", "basis": "original_signed_date" }, "contract_count": 6, "joint_contract_count": 0, "total_amount_krw": 1913226750, "by_category": { "goods": { "contract_count": 3, "amount_krw": 581804640 }, "construction": { "contract_count": 3, "amount_krw": 1331422110 }, "services": { "contract_count": 0, "amount_krw": 0 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 5, "amount_total_krw": 801010890, "amount_this_krw": 801010890, "share_amount_krw": 801010890 }, "unit_price": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "multi_year": { "contract_count": 1, "amount_total_krw": 1112215860, "amount_this_krw": 1112215860, "share_amount_krw": 1112215860 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "5310029", "buyer_ko": "경상남도 진주시 보건소", "contract_count": 1, "amount_krw": 1112215860 }, { "buyer_code": "7201000", "buyer_ko": "부산광역시교육청 부산광역시북부교육지원청", "contract_count": 1, "amount_krw": 326460200 }, { "buyer_code": "9022000", "buyer_ko": "경상남도교육청 경상남도창원교육지원청", "contract_count": 1, "amount_krw": 223932020 }, { "buyer_code": "9010072", "buyer_ko": "경상남도교육청 창원중앙여자고등학교", "contract_count": 1, "amount_krw": 207406250 }, { "buyer_code": "5380000", "buyer_ko": "경상남도 양산시", "contract_count": 1, "amount_krw": 31412420 } ], "recent_contracts": [ { "contract_no": "R26TA02383266", "title_ko": "(가칭)보람유치원 신축 냉난방기 구매 및 설치", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-11-03", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 223932020, "amount_krw": 223932020, "buyer_ko": "경상남도교육청 경상남도창원교육지원청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02383266&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02334187", "title_ko": "농업기계임대사업소 이전 설치사업 건축(기계, 토목)공사 - 냉난방기", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-10-20", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 31412420, "amount_krw": 31412420, "buyer_ko": "경상남도 양산시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02334187&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02270126", "title_ko": "진주시 보건소 신청사 건립사업(소방)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-09-30", "changed_date": null, "amount_total_krw": 1112215860, "amount_this_krw": 1112215860, "amount_krw": 1112215860, "buyer_ko": "경상남도 진주시 보건소", "method_ko": "일반경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02270126&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02067902", "title_ko": "동주중학교 전기히트펌프 냉난방기 구매 설치", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-07-23", "changed_date": "2026-09-11", "amount_total_krw": 0, "amount_this_krw": 326460200, "amount_krw": 326460200, "buyer_ko": "부산광역시교육청 부산광역시북부교육지원청", "method_ko": "일반경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02067902&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01967216", "title_ko": "명지파출소 연안구조정 계류장 급수시설 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-06-15", "changed_date": null, "amount_total_krw": 11800000, "amount_this_krw": 11800000, "amount_krw": 11800000, "buyer_ko": "해양경찰청 남해지방해양경찰청 부산해양경찰서", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01967216&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01211369", "title_ko": "창원중앙여자고등학교 급식소 환기개선 및 교실천장교체 기계설비공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-12-15", "changed_date": "2026-02-24", "amount_total_krw": 207406250, "amount_this_krw": 207406250, "amount_krw": 207406250, "buyer_ko": "경상남도교육청 창원중앙여자고등학교", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01211369&ctrtChgOrd=02&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. Where KONEPS reports no total contract amount, the current-period amount is used as the total.", "source_url": "https://www.g2b.go.kr", "verified_at": "2026-11-06T02:50:44.373Z" }, "source_url": "https://www.g2b.go.kr", "verified_at": "2026-11-06T02:50:44.373Z", "corp_code": null }, "source_url": "https://www.g2b.go.kr", "verified_at": "2026-11-06T02:50:44.373Z", "updated_at": "2026-11-06T02:50:44.373Z", "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. Where KONEPS reports no total contract amount, the current-period amount is used as the total." }