{ "module": "kr-suppliers", "itemId": "1288185780", "title": "CHEONG SEOK ENGINEERING CO.,LTD ((주)청석엔지니어링)", "summary": "Public procurement supplier (1288185780): 19 contracts, KRW 2,887,605,540.", "data": { "kind": "supplier", "business_registration_no": "1288185780", "corp_code": null, "name_en": "CHEONG SEOK ENGINEERING CO.,LTD", "name_ko": "(주)청석엔지니어링", "established_date": "2003-08-08", "address": "경기도 고양시 일산동구 공릉천로175번길 93-61(사리현동)", "homepage": null, "manufacturer_type": { "code": "manufacturer", "raw_ko": "제조" }, "employees_reported": 10, "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": 19, "joint_contract_count": 0, "total_amount_krw": 2887605540, "by_category": { "goods": { "contract_count": 13, "amount_krw": 2396196130 }, "construction": { "contract_count": 6, "amount_krw": 491409410 }, "services": { "contract_count": 0, "amount_krw": 0 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 18, "amount_total_krw": 491409410, "amount_this_krw": 2874854050, "share_amount_krw": 2874854050 }, "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": 153100500, "amount_this_krw": 12751490, "share_amount_krw": 12751490 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "3100000", "buyer_ko": "서울특별시 노원구", "contract_count": 2, "amount_krw": 890021000 }, { "buyer_code": "7581000", "buyer_ko": "경기도교육청 경기도부천교육지원청", "contract_count": 2, "amount_krw": 400383000 }, { "buyer_code": "7631000", "buyer_ko": "경기도교육청 경기도평택교육지원청", "contract_count": 1, "amount_krw": 349680000 }, { "buyer_code": "7541000", "buyer_ko": "경기도교육청 경기도수원교육지원청", "contract_count": 1, "amount_krw": 253276000 }, { "buyer_code": "4160119", "buyer_ko": "경기도 가평군 하수도사업소", "contract_count": 1, "amount_krw": 221328120 } ], "recent_contracts": [ { "contract_no": "R26TA02345036", "title_ko": "솔뫼초 전기용량 증설공사 관급자재(배전반) 구매", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-10-23", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 80515640, "amount_krw": 80515640, "buyer_ko": "경기도교육청 경기도의정부교육지원청", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02345036&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02311467", "title_ko": "부천북초 공간재구조화 개축 및 리모델링 전기공사 관급자재(배전반) 구매", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-10-14", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 274445000, "amount_krw": 274445000, "buyer_ko": "경기도교육청 경기도부천교육지원청", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02311467&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02246369", "title_ko": "항사 총인처리시설 재해복구사업 전기 및 계측제어 설치공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-09-18", "changed_date": null, "amount_total_krw": 221328120, "amount_this_krw": 221328120, "amount_krw": 221328120, "buyer_ko": "경기도 가평군 하수도사업소", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02246369&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02197066", "title_ko": "수원신곡초 공간재구조화 증개축 및 리모델링 전기공사 직접구매자재(수배전반,MCC) 구매", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-09-03", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 253276000, "amount_krw": 253276000, "buyer_ko": "경기도교육청 경기도수원교육지원청", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02197066&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA00539526", "title_ko": "강북정수장 증설공사(우선시공분) 모터기동반 제작구매설치", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-06-30", "changed_date": "2026-03-26", "amount_total_krw": 0, "amount_this_krw": 54736000, "amount_krw": 54736000, "buyer_ko": "서울특별시 서울아리수본부", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA00539526&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01935533", "title_ko": "관급자재 구매(공릉1 빗물펌프장 노후 수배전반(특고압) 교체 사업)", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-06-08", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 449581000, "amount_krw": 449581000, "buyer_ko": "서울특별시 노원구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01935533&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01895525", "title_ko": "반월초등학교 전력증설 관련 수배전반 교체 전기공사 계약", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-05-26", "changed_date": "2026-06-05", "amount_total_krw": 29964000, "amount_this_krw": 29964000, "amount_krw": 29964000, "buyer_ko": "경기도교육청 경기도안산교육지원청 반월초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01895525&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01887206", "title_ko": "반월초등학교(안산 소재) 전력증설 전기공사 관급자재 수배전반 구입 설치", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-05-21", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 124960000, "amount_krw": 124960000, "buyer_ko": "경기도교육청 경기도안산교육지원청 반월초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01887206&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01824838", "title_ko": "2026년 제작사 점검 결과에 따른 전기분야 정비공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-05-04", "changed_date": null, "amount_total_krw": 12310000, "amount_this_krw": 12310000, "amount_krw": 12310000, "buyer_ko": "서울특별시 구로구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01824838&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01820081", "title_ko": "전기설비 수리 공사(망원1빗물펌프장 등 2개소)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-04-30", "changed_date": null, "amount_total_krw": 51338880, "amount_this_krw": 51338880, "amount_krw": 51338880, "buyer_ko": "서울특별시 마포구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01820081&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01765854", "title_ko": "심원고 냉난방개선 전기용량증설 전기공사 관급자재(폐쇄형배전반) 구매", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-04-17", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 125938000, "amount_krw": 125938000, "buyer_ko": "경기도교육청 경기도부천교육지원청", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01765854&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01704769", "title_ko": "(가칭)고덕9중 신축 전기공사 관급자재(배전반) 구매(수정)", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-04-03", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 349680000, "amount_krw": 349680000, "buyer_ko": "경기도교육청 경기도평택교육지원청", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01704769&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01486141", "title_ko": "나루고 급식실 현대화 및 증축 전기공사 직접구매자재(배전반) 구매", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-02-19", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 159358000, "amount_krw": 159358000, "buyer_ko": "경기도교육청 경기도화성오산교육지원청", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01486141&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01348116", "title_ko": "상금지구 다목적농촌용수개발사업 지급자재(수배전반) 제조구매 설치", "category": "goods", "contract_type": "multi_year", "signed_date": "2026-01-15", "changed_date": "2026-01-22", "amount_total_krw": 153100500, "amount_this_krw": 12751490, "amount_krw": 12751490, "buyer_ko": "한국농어촌공사 전남지역본부 장흥지사", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01348116&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01319110", "title_ko": "세원고 특별교실 증축 전기공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-01-07", "changed_date": "2026-07-14", "amount_total_krw": 105702410, "amount_this_krw": 105702410, "amount_krw": 105702410, "buyer_ko": "경기도교육청 세원고등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01319110&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01220253", "title_ko": "공릉1 빗물펌프장 노후 수배전반 교체 사업 관급자재(폐쇄형배전반) 구매", "category": "goods", "contract_type": "lump_sum", "signed_date": "2025-12-16", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 440440000, "amount_krw": 440440000, "buyer_ko": "서울특별시 노원구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01220253&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01148592", "title_ko": "빗물펌프장 수배전반 부품 교체", "category": "goods", "contract_type": "lump_sum", "signed_date": "2025-12-01", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 35650000, "amount_krw": 35650000, "buyer_ko": "서울특별시 구로구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01148592&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01075090", "title_ko": "성라초 LED조명 교체 전기공사(석면)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-11-12", "changed_date": "2026-03-16", "amount_total_krw": 70766000, "amount_this_krw": 70766000, "amount_krw": 70766000, "buyer_ko": "경기도교육청 경기도고양교육지원청", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01075090&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01044929", "title_ko": "제1 처리장 총인 급속완속교반기 MCC반 제작 구매 설치", "category": "goods", "contract_type": "lump_sum", "signed_date": "2025-11-04", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 34865000, "amount_krw": 34865000, "buyer_ko": "서울특별시 물재생센터 중랑물재생센터", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01044929&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&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." }