{ "module": "kr-suppliers", "itemId": "1518700745", "title": "ohsung engineering (주식회사 오성기술단)", "summary": "Public procurement supplier (1518700745): 86 contracts, KRW 2,998,171,140.", "data": { "kind": "supplier", "business_registration_no": "1518700745", "corp_code": null, "name_en": "ohsung engineering", "name_ko": "주식회사 오성기술단", "established_date": "2017-04-10", "address": "충청북도 괴산군 괴산읍 임꺽정로 76 , 2층", "homepage": "https://kimik2588@naver.com/", "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 37, "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": 86, "joint_contract_count": 19, "total_amount_krw": 2998171140, "by_category": { "goods": { "contract_count": 0, "amount_krw": 0 }, "construction": { "contract_count": 0, "amount_krw": 0 }, "services": { "contract_count": 86, "amount_krw": 2998171140 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 73, "amount_total_krw": 4001489900, "amount_this_krw": 4001489900, "share_amount_krw": 2067611650 }, "unit_price": { "contract_count": 4, "amount_total_krw": 14409630000, "amount_this_krw": 13084630000, "share_amount_krw": 0 }, "multi_year": { "contract_count": 9, "amount_total_krw": 17067241800, "amount_this_krw": 9791222000, "share_amount_krw": 930559490 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "4460000", "buyer_ko": "충청북도 괴산군", "contract_count": 24, "amount_krw": 831310500 }, { "buyer_code": "4470062", "buyer_ko": "충청북도 음성군 수도사업소", "contract_count": 1, "amount_krw": 805805000 }, { "buyer_code": "4450000", "buyer_ko": "충청북도 진천군", "contract_count": 4, "amount_krw": 328139300 }, { "buyer_code": "4420000", "buyer_ko": "충청북도 보은군", "contract_count": 6, "amount_krw": 166655200 }, { "buyer_code": "4460132", "buyer_ko": "충청북도 괴산군 수도사업소", "contract_count": 9, "amount_krw": 132830000 } ], "recent_contracts": [ { "contract_no": "R26TA02356595", "title_ko": "고암천 하천기본계획(일부변경) 수립 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-10-26", "changed_date": null, "amount_total_krw": 19000000, "amount_this_krw": 19000000, "amount_krw": 19000000, "buyer_ko": "충청북도 제천시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02356595&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02337466", "title_ko": "미륵사교 정밀안전진단용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-10-22", "changed_date": null, "amount_total_krw": 54653200, "amount_this_krw": 54653200, "amount_krw": 54653200, "buyer_ko": "충청북도 도로관리사업소 북부지소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02337466&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02331803", "title_ko": "감물박달경로당노인보호구역개선사업등5건실시설계용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-10-20", "changed_date": null, "amount_total_krw": 20360000, "amount_this_krw": 20360000, "amount_krw": 20360000, "buyer_ko": "충청북도 괴산군", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02331803&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02318457", "title_ko": "2025년, 2026년 보은군 침수흔적도 작성용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-10-15", "changed_date": null, "amount_total_krw": 19660000, "amount_this_krw": 19660000, "amount_krw": 19660000, "buyer_ko": "충청북도 보은군", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02318457&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02316284", "title_ko": "칠성면 농촌중심지활성화사업 장연배후거점센터 비탈면 안정성 검토 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-10-15", "changed_date": null, "amount_total_krw": 13200000, "amount_this_krw": 13200000, "amount_krw": 13200000, "buyer_ko": "한국농어촌공사 충북지역본부 괴산.증평지사", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02316284&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02308400", "title_ko": "증평군 침수흔적도 작성 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-10-13", "changed_date": null, "amount_total_krw": 44084700, "amount_this_krw": 44084700, "amount_krw": 44084700, "buyer_ko": "충청북도 증평군", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02308400&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02296639", "title_ko": "청주권역 배수 불량도로 정비공사 실시설계용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-10-08", "changed_date": null, "amount_total_krw": 13860000, "amount_this_krw": 13860000, "amount_krw": 13860000, "buyer_ko": "충청북도 도로관리사업소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02296639&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02290679", "title_ko": "장안농공단지 공공하수처리시설 연계처리사업 GIS DB 구축 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-10-07", "changed_date": null, "amount_total_krw": 67645200, "amount_this_krw": 67645200, "amount_krw": 67645200, "buyer_ko": "충청북도 보은군", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02290679&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02273683", "title_ko": "소수수리(안골)광역상수도확장공사실시설계용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-09-30", "changed_date": null, "amount_total_krw": 18600000, "amount_this_krw": 18600000, "amount_krw": 18600000, "buyer_ko": "충청북도 괴산군 수도사업소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02273683&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02253397", "title_ko": "충주시 차집관로 개량사업 외 1개소 통합건설사업관리 용역", "category": "services", "contract_type": "unit_price", "signed_date": "2026-09-30", "changed_date": null, "amount_total_krw": 3286260000, "amount_this_krw": 3286260000, "amount_krw": 3286260000, "buyer_ko": "충청북도 충주시 하수도사업소", "method_ko": "지명경쟁", "role": "도급업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02253397&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02262283", "title_ko": "진천체육공원 군관리계획 결정(변경) 및 실시설계인가(변경)용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-09-28", "changed_date": null, "amount_total_krw": 19530000, "amount_this_krw": 19530000, "amount_krw": 19530000, "buyer_ko": "충청북도 진천군", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02262283&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02243168", "title_ko": "2026년 급경사지 실태조사 연구 및 우기 안전점검 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-09-17", "changed_date": null, "amount_total_krw": 20404000, "amount_this_krw": 20404000, "amount_krw": 20404000, "buyer_ko": "충청북도 음성군", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02243168&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02235766", "title_ko": "2026년하반기시설물정기안전점검용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-09-15", "changed_date": null, "amount_total_krw": 130271900, "amount_this_krw": 130271900, "amount_krw": 130271900, "buyer_ko": "충청북도 괴산군", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02235766&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02233174", "title_ko": "괴산대제산업단지재해변경이행계획서작성용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-09-15", "changed_date": null, "amount_total_krw": 20460000, "amount_this_krw": 20460000, "amount_krw": 20460000, "buyer_ko": "충청북도 괴산군", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02233174&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02219839", "title_ko": "증평3일반산업단지 진입도로 개설사업 지반조사 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-09-10", "changed_date": null, "amount_total_krw": 20600000, "amount_this_krw": 20600000, "amount_krw": 20600000, "buyer_ko": "충청북도 증평군", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02219839&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02214137", "title_ko": "2024년도 보은군 침수흔적도 작성 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-09-09", "changed_date": null, "amount_total_krw": 19750000, "amount_this_krw": 19750000, "amount_krw": 19750000, "buyer_ko": "충청북도 보은군", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02214137&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02207759", "title_ko": "군자지구 자연재해위험개선지구 타당성 조사 및 기본계획 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-09-09", "changed_date": null, "amount_total_krw": 20413000, "amount_this_krw": 20413000, "amount_krw": 20413000, "buyer_ko": "충청북도 음성군", "method_ko": "수의계약", "role": "도급업체", "joint": true, "share_pct": 35, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02207759&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02206875", "title_ko": "2026년 세종시 일원 누수탐사 용역(2차)", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-09-09", "changed_date": null, "amount_total_krw": 38146800, "amount_this_krw": 38146800, "amount_krw": 38146800, "buyer_ko": "세종특별자치시 상하수도사업소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02206875&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02206101", "title_ko": "영동군 공설추모공원 조성 기본계획 수립용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-09-08", "changed_date": null, "amount_total_krw": 130945800, "amount_this_krw": 130945800, "amount_krw": 130945800, "buyer_ko": "충청북도 영동군", "method_ko": "제한경쟁", "role": "주계약업체", "joint": true, "share_pct": null, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02206101&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02168302", "title_ko": "2026년 증평군 침수흔적 초동조사 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-08-24", "changed_date": null, "amount_total_krw": 10500000, "amount_this_krw": 10500000, "amount_krw": 10500000, "buyer_ko": "충청북도 증평군", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02168302&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&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." }