{ "module": "kr-suppliers", "itemId": "1238178983", "title": "Kowon Engineering&Construction Co.,Ltd. ((주)코원건설)", "summary": "Public procurement supplier (1238178983): 10 contracts, KRW 6,924,569,780.", "data": { "kind": "supplier", "business_registration_no": "1238178983", "corp_code": null, "name_en": "Kowon Engineering&Construction Co.,Ltd.", "name_ko": "(주)코원건설", "established_date": "2002-06-05", "address": "경기도 성남시 분당구 정자로 56-0 (정자동)", "homepage": "https://www.ko1.co.kr/", "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 25, "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": 10, "joint_contract_count": 1, "total_amount_krw": 6924569780, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 10, "amount_krw": 6924569780 }, "services": { "contract_count": 0, "amount_krw": 0 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 6, "amount_total_krw": 2921943750, "amount_this_krw": 2921943750, "share_amount_krw": 2921943750 }, "unit_price": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "multi_year": { "contract_count": 4, "amount_total_krw": 20538778880, "amount_this_krw": 5362411490, "share_amount_krw": 4002626030 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "4000000", "buyer_ko": "경기도 오산시", "contract_count": 1, "amount_krw": 1598115600 }, { "buyer_code": "5480000", "buyer_ko": "경상남도 합천군", "contract_count": 1, "amount_krw": 1306460540 }, { "buyer_code": "4070000", "buyer_ko": "경기도 이천시", "contract_count": 1, "amount_krw": 989300000 }, { "buyer_code": "1613181", "buyer_ko": "국토교통부 서울지방국토관리청 수원국토관리사무소", "contract_count": 1, "amount_krw": 980522000 }, { "buyer_code": "5770000", "buyer_ko": "경기도 화성시 동탄구", "contract_count": 1, "amount_krw": 664178920 } ], "recent_contracts": [ { "contract_no": "R26TA02374719", "title_ko": "경부선철도 횡단도로 개설공사(전기)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-10-30", "changed_date": "2026-10-30", "amount_total_krw": 1598115600, "amount_this_krw": 1598115600, "amount_krw": 1598115600, "buyer_ko": "경기도 오산시", "method_ko": "일반경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02374719&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02070892", "title_ko": "식사지구 수리시설정비사업 토목공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-07-23", "changed_date": null, "amount_total_krw": 156542910, "amount_this_krw": 156542910, "amount_krw": 156542910, "buyer_ko": "한국농어촌공사 경기지역본부 고양지사", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02070892&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01894577", "title_ko": "2026년 동탄2-1권역 어린이보호구역 개선사업(재배정)", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-05-26", "changed_date": null, "amount_total_krw": 664178920, "amount_this_krw": 664178920, "amount_krw": 664178920, "buyer_ko": "경기도 화성시 동탄구", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01894577&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01789818", "title_ko": "국도43호선 기산2교 등 시설물 보수공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-04-24", "changed_date": "2026-10-08", "amount_total_krw": 980522000, "amount_this_krw": 980522000, "amount_krw": 980522000, "buyer_ko": "국토교통부 서울지방국토관리청 수원국토관리사무소", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01789818&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01687083", "title_ko": "상지석지영지구 배수개선사업 토목공사", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-03-31", "changed_date": "2026-05-06", "amount_total_krw": 4381219390, "amount_this_krw": 450000000, "amount_krw": 450000000, "buyer_ko": "한국농어촌공사 경기지역본부 고양지사", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01687083&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01628431", "title_ko": "2026년 분당지역 공원등 유지관리공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-03-20", "changed_date": "2026-07-09", "amount_total_krw": 85244330, "amount_this_krw": 85244330, "amount_krw": 85244330, "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=R26TA01628431&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01515607", "title_ko": "양천 생태하천 복원사업(5차분)", "category": "construction", "contract_type": "multi_year", "signed_date": "2026-03-03", "changed_date": "2026-06-24", "amount_total_krw": 13911394000, "amount_this_krw": 2666246000, "amount_krw": 2666246000, "buyer_ko": "경상남도 합천군", "method_ko": "일반경쟁", "role": "도급업체", "joint": true, "share_pct": 49, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01515607&ctrtChgOrd=03&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01464827", "title_ko": "반도체 장비 소재부품 테스트베드 구축사업 중 통신공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-03-02", "changed_date": "2026-03-02", "amount_total_krw": 46155590, "amount_this_krw": 46155590, "amount_krw": 46155590, "buyer_ko": "한국폴리텍특성화대학 산학협력단 반도체융합지소", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01464827&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01267145", "title_ko": "삼상초 공간재구조화 리모델링 및 급식실 증개축 전기공사(계속비)", "category": "construction", "contract_type": "multi_year", "signed_date": "2025-12-24", "changed_date": "2026-10-02", "amount_total_krw": 648049890, "amount_this_krw": 648049890, "amount_krw": 648049890, "buyer_ko": "경기도교육청 경기도동두천양주교육지원청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01267145&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01113973", "title_ko": "복하천 파크골프장 증설공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2025-11-24", "changed_date": "2026-06-05", "amount_total_krw": 989300000, "amount_this_krw": 989300000, "amount_krw": 989300000, "buyer_ko": "경기도 이천시", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01113973&ctrtChgOrd=04&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." }