{ "module": "kr-suppliers", "itemId": "1268147422", "title": "JAESUNG CONSTRUCTION (재성종합건설(주))", "summary": "Public procurement supplier (1268147422): 11 contracts, KRW 47,604,570,590.", "data": { "kind": "supplier", "business_registration_no": "1268147422", "corp_code": null, "name_en": "JAESUNG CONSTRUCTION", "name_ko": "재성종합건설(주)", "established_date": "2000-08-01", "address": "경기도 성남시 분당구 탄천상로 164-0 (구미동) 디-321호(시그마2오피스텔)", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 23, "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": 11, "joint_contract_count": 5, "total_amount_krw": 47604570590, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 11, "amount_krw": 47604570590 }, "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": 1154653700, "amount_this_krw": 1154653700, "share_amount_krw": 1154653700 }, "unit_price": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "multi_year": { "contract_count": 8, "amount_total_krw": 99327863000, "amount_this_krw": 72776318000, "share_amount_krw": 46449916890 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "7530000", "buyer_ko": "경기도교육청", "contract_count": 1, "amount_krw": 13996414000 }, { "buyer_code": "7310000", "buyer_ko": "인천광역시교육청", "contract_count": 1, "amount_krw": 13562528430 }, { "buyer_code": "Z014086", "buyer_ko": "충청남도개발공사", "contract_count": 1, "amount_krw": 7463863260 }, { "buyer_code": "1613187", "buyer_ko": "국토교통부 서울지방국토관리청 의정부국토관리사무소", "contract_count": 2, "amount_krw": 5252400000 }, { "buyer_code": "6471273", "buyer_ko": "경상북도 북부건설사업소", "contract_count": 2, "amount_krw": 4896207500 } ], "recent_contracts": [ { "contract_no": "R26TA02363953", "title_ko": "형제바위지구 급경사지 붕괴위험지역 정비사업(2차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-10-28", "changed_date": null, "amount_total_krw": 9792415000, "amount_this_krw": 4316137000, "amount_krw": 4316137000, "buyer_ko": "경상북도 북부건설사업소", "method_ko": "제한경쟁", "role": "주계약업체", "joint": true, "share_pct": 50, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02363953&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02169174", "title_ko": "(가칭)과천지식3중 신축공사", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-08-27", "changed_date": null, "amount_total_krw": 13996414000, "amount_this_krw": 13996414000, "amount_krw": 13996414000, "buyer_ko": "경기도교육청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02169174&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02048537", "title_ko": "(가칭)아라3중학교 신축공사(계속비)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-07-13", "changed_date": "2026-10-21", "amount_total_krw": 26593193000, "amount_this_krw": 26593193000, "amount_krw": 26593193000, "buyer_ko": "인천광역시교육청", "method_ko": "일반경쟁", "role": "주계약업체", "joint": true, "share_pct": 51, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02048537&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01981782", "title_ko": "돌마사거리 도로개선 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-06-24", "changed_date": null, "amount_total_krw": 131160000, "amount_this_krw": 131160000, "amount_krw": 131160000, "buyer_ko": "경기도 성남시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01981782&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01888664", "title_ko": "형제바위지구 급경사지 붕괴위험지역 정비사업(1차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-05-22", "changed_date": null, "amount_total_krw": 9792415000, "amount_this_krw": 5476278000, "amount_krw": 5476278000, "buyer_ko": "경상북도 북부건설사업소", "method_ko": "제한경쟁", "role": "주계약업체", "joint": true, "share_pct": 50, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01888664&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01741926", "title_ko": "내포신도시 종합의료시설 건립사업 건축공사", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-04-15", "changed_date": null, "amount_total_krw": 14635026000, "amount_this_krw": 14635026000, "amount_krw": 14635026000, "buyer_ko": "충청남도개발공사", "method_ko": "일반경쟁", "role": "주계약업체", "joint": true, "share_pct": 51, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01741926&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01687064", "title_ko": "하수관로 신설(확충)공사[서부처리구역(강동처리분구 일원)] 3차", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-03-30", "changed_date": null, "amount_total_krw": 14013600000, "amount_this_krw": 2506870000, "amount_krw": 2506870000, "buyer_ko": "부산광역시 건설본부", "method_ko": "일반경쟁", "role": "주계약업체", "joint": true, "share_pct": 51, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01687064&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01531114", "title_ko": "국도6호선 덕소강변대교(하) 포장 및 시설물 보수공사(2차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-03-04", "changed_date": "2026-08-26", "amount_total_krw": 5252400000, "amount_this_krw": 3437400000, "amount_krw": 3437400000, "buyer_ko": "국토교통부 서울지방국토관리청 의정부국토관리사무소", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01531114&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01416694", "title_ko": "학교 유무선 네트워크 개선 정보통신공사(3-1차, 부천 10권역)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-02-02", "changed_date": "2026-05-13", "amount_total_krw": 271366700, "amount_this_krw": 271366700, "amount_krw": 271366700, "buyer_ko": "경기도교육청 경기도부천교육지원청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01416694&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01223002", "title_ko": "국제첨단농업전문학교 창호교체, 옥상방수 및 출입문 교체공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-12-18", "changed_date": "2026-04-23", "amount_total_krw": 752127000, "amount_this_krw": 752127000, "amount_krw": 752127000, "buyer_ko": "경기도교육청 경기도여주교육지원청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01223002&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01163130", "title_ko": "국도6호선 덕소강변대교(하) 포장 및 시설물 보수공사(1차)", "category": "construction", "contract_type": "multi_year", "signed_date": "2025-12-08", "changed_date": "2026-08-26", "amount_total_krw": 5252400000, "amount_this_krw": 1815000000, "amount_krw": 1815000000, "buyer_ko": "국토교통부 서울지방국토관리청 의정부국토관리사무소", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01163130&ctrtChgOrd=05&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." }