{ "module": "kr-suppliers", "itemId": "8338700207", "title": "KNJ Engineering, Inc. (케이앤제이엔지니어링주식회사)", "summary": "Public procurement supplier (8338700207): 103 contracts, KRW 6,795,693,040.", "data": { "kind": "supplier", "business_registration_no": "8338700207", "corp_code": null, "name_en": "KNJ Engineering, Inc.", "name_ko": "케이앤제이엔지니어링주식회사", "established_date": "2015-12-14", "address": "경기도 의왕시 고래들길 49, (오전동)", "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": 103, "joint_contract_count": 2, "total_amount_krw": 6795693040, "by_category": { "goods": { "contract_count": 79, "amount_krw": 2497468240 }, "construction": { "contract_count": 0, "amount_krw": 0 }, "services": { "contract_count": 24, "amount_krw": 4298224800 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 103, "amount_total_krw": 1661524800, "amount_this_krw": 7915713040, "share_amount_krw": 6795693040 }, "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": "1482021", "buyer_ko": "기후에너지환경부 국립환경과학원", "contract_count": 42, "amount_krw": 2724397500 }, { "buyer_code": "B552584", "buyer_ko": "한국환경공단", "contract_count": 3, "amount_krw": 1189320000 }, { "buyer_code": "6440071", "buyer_ko": "충청남도 보건환경연구원", "contract_count": 6, "amount_krw": 820571400 }, { "buyer_code": "Z042470", "buyer_ko": "한국환경공단 강원환경본부", "contract_count": 1, "amount_krw": 588000000 }, { "buyer_code": "5785000", "buyer_ko": "전남광주통합특별시 여수시", "contract_count": 5, "amount_krw": 265249230 } ], "recent_contracts": [ { "contract_no": "R26TA02340724", "title_ko": "2026년 대기환경측정소 가스상 측정장비 수리부품 구입(THERMO사)", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-10-26", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 11248600, "amount_krw": 11248600, "buyer_ko": "인천광역시 보건환경연구원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02340724&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02340229", "title_ko": "실내공기질 자동측정망 측정장비 소모품(Thermo) 구매", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-10-23", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 87230000, "amount_krw": 87230000, "buyer_ko": "한국환경공단", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02340229&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02333352", "title_ko": "대기검사팀 대기환경이동측정차량 내부 측정장비 수리", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-10-21", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 8057500, "amount_krw": 8057500, "buyer_ko": "충청남도 보건환경연구원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02333352&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02323288", "title_ko": "(114)대기환경연구소(제주,호남,전북) 측정관련 소모품 구매(2026년_3차, 중금속 등)", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-10-16", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 36769700, "amount_krw": 36769700, "buyer_ko": "기후에너지환경부 국립환경과학원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02323288&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02323243", "title_ko": "(113)장거리이동대기오염물질 측정장비 소모품 구매(2026년_4차)", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-10-16", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 17987200, "amount_krw": 17987200, "buyer_ko": "기후에너지환경부 국립환경과학원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02323243&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02323011", "title_ko": "(108)중부권역 대기환경연구소 미량금속, 가스상 성분분석장비 소모품 구매", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-10-16", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 18631800, "amount_krw": 18631800, "buyer_ko": "기후에너지환경부 국립환경과학원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02323011&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02302888", "title_ko": "(물품)연천읍 초미세먼지(PM-2.5) 자동측정기 구입", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-10-13", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 27900000, "amount_krw": 27900000, "buyer_ko": "경기도 연천군", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02302888&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02300236", "title_ko": "대기검사팀 대기환경이동측정차량 측정기 수리", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-10-13", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 4953300, "amount_krw": 4953300, "buyer_ko": "충청남도 보건환경연구원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02300236&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02294676", "title_ko": "중금속 분석기 유지관리 소모품 구매", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-10-07", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 2640000, "amount_krw": 2640000, "buyer_ko": "울산광역시 보건환경연구원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02294676&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02275335", "title_ko": "(104)수도권 대기환경연구소 중금속 분석장비 등 운영소모품 구매", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-10-01", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 35071300, "amount_krw": 35071300, "buyer_ko": "기후에너지환경부 국립환경과학원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02275335&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02275263", "title_ko": "(102)경기권 대기환경연구소 중금속분석장비 등 운영소모품 구매", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-10-01", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 16067700, "amount_krw": 16067700, "buyer_ko": "기후에너지환경부 국립환경과학원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02275263&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02275186", "title_ko": "(100)강원권 대기환경연구소 중금속분석장비 등 운영소모품 구매", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-10-01", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 20515000, "amount_krw": 20515000, "buyer_ko": "기후에너지환경부 국립환경과학원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02275186&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02272844", "title_ko": "대기환경 이동측정차량 가스상 측정장비 부품 교체·수리 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-10-01", "changed_date": null, "amount_total_krw": 4040000, "amount_this_krw": 4040000, "amount_krw": 4040000, "buyer_ko": "전남광주통합특별시 전남보건환경연구원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02272844&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02245538", "title_ko": "충북권 대기환경연구소 암모니아 분석기 수리", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-09-18", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 46200000, "amount_krw": 46200000, "buyer_ko": "기후에너지환경부 국립환경과학원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02245538&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02238482", "title_ko": "대기환경관리단 드론 대기측정기기 유지보수 소모품(센서 등) 구매", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-09-18", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 18744000, "amount_krw": 18744000, "buyer_ko": "기후에너지환경부 금강유역환경청", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02238482&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02235121", "title_ko": "(94)백령도 대기환경연구소 중금속, 장거리성분 분석장비 소모품 구매", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-09-16", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 48642000, "amount_krw": 48642000, "buyer_ko": "기후에너지환경부 국립환경과학원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02235121&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02232344", "title_ko": "가스상 대기장비 유지보수", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-09-16", "changed_date": null, "amount_total_krw": 6486000, "amount_this_krw": 6486000, "amount_krw": 6486000, "buyer_ko": "세종특별자치시 보건환경연구원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02232344&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02228502", "title_ko": "경기권 대기환경연구소 엑스선형광분석기(XRF) 수리", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-09-14", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 9539200, "amount_krw": 9539200, "buyer_ko": "기후에너지환경부 국립환경과학원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02228502&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02228412", "title_ko": "전북권대기환경연구소 일산화탄소(CO) 측정 장비 수리", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-09-14", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 8984800, "amount_krw": 8984800, "buyer_ko": "기후에너지환경부 국립환경과학원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02228412&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02228288", "title_ko": "제주도 대기환경연구소 총반응성질소산화물(NOy) 측정 장비 수리", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-09-14", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 11396000, "amount_krw": 11396000, "buyer_ko": "기후에너지환경부 국립환경과학원", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02228288&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." }