{ "module": "kr-suppliers", "itemId": "2118664331", "title": "Techwin System Co., Ltd. (주식회사 테크윈시스템)", "summary": "Public procurement supplier (2118664331): 19 contracts, KRW 4,345,703,780.", "data": { "kind": "supplier", "business_registration_no": "2118664331", "corp_code": null, "name_en": "Techwin System Co., Ltd.", "name_ko": "주식회사 테크윈시스템", "established_date": "2000-08-09", "address": "경기도 성남시 중원구 둔촌대로 474, 선텍시티 913호 (상대원동)", "homepage": "https://www.techwins.com/", "manufacturer_type": { "code": "manufacturer", "raw_ko": "제조" }, "employees_reported": 40, "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": 1, "total_amount_krw": 4345703780, "by_category": { "goods": { "contract_count": 13, "amount_krw": 4172359880 }, "construction": { "contract_count": 1, "amount_krw": 22043500 }, "services": { "contract_count": 5, "amount_krw": 151300400 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 13, "amount_total_krw": 535772400, "amount_this_krw": 4708132280, "share_amount_krw": 4323660280 }, "unit_price": { "contract_count": 5, "amount_total_krw": 1816155000, "amount_this_krw": 996338510, "share_amount_krw": 996338510 }, "multi_year": { "contract_count": 1, "amount_total_krw": 22043500, "amount_this_krw": 22043500, "share_amount_krw": 22043500 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "B500001", "buyer_ko": "한국수자원공사", "contract_count": 1, "amount_krw": 2711747280 }, { "buyer_code": "4540326", "buyer_ko": "충청남도 논산시 건설미래국 상하수도과", "contract_count": 1, "amount_krw": 461098000 }, { "buyer_code": "B552584", "buyer_ko": "한국환경공단", "contract_count": 1, "amount_krw": 387663870 }, { "buyer_code": "B551504", "buyer_ko": "인천항만공사", "contract_count": 1, "amount_krw": 233475000 }, { "buyer_code": "4160118", "buyer_ko": "경기도 가평군 상수도사업소", "contract_count": 1, "amount_krw": 181145250 } ], "recent_contracts": [ { "contract_no": "R26TA02372713", "title_ko": "물재생센터 디지털 전환 및 운영 최적화 전략 수립 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-10-29", "changed_date": null, "amount_total_krw": 480590000, "amount_this_krw": 480590000, "amount_krw": 480590000, "buyer_ko": "서울물재생시설공단", "method_ko": "수의계약", "role": "도급업체", "joint": true, "share_pct": 20, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02372713&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02341901", "title_ko": "태양광발전설비 원격감시 소프트웨어 프로그래밍 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-10-21", "changed_date": null, "amount_total_krw": 13662000, "amount_this_krw": 13662000, "amount_krw": 13662000, "buyer_ko": "독립기념관", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02341901&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02139152", "title_ko": "중랑물재생센터 시설현대화(2-1단계) 사업 수배전반 구매(3차)", "category": "goods", "contract_type": "unit_price", "signed_date": "2026-08-12", "changed_date": null, "amount_total_krw": 1740288000, "amount_this_krw": 279602850, "amount_krw": 279602850, "buyer_ko": "서울특별시 도시기반시설본부", "method_ko": "지명경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02139152&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01835527", "title_ko": "1호선 관제전화기 등 3종 구매", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-05-08", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 17747290, "amount_krw": 17747290, "buyer_ko": "대구교통공사", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01835527&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01816192", "title_ko": "구의아리수정수센터 제어시스템 HMI 및 데이터 표준화", "category": "goods", "contract_type": "unit_price", "signed_date": "2026-04-30", "changed_date": "2026-10-26", "amount_total_krw": 0, "amount_this_krw": 312426700, "amount_krw": 312426700, "buyer_ko": "서울특별시 서울아리수본부 구의아리수정수센터", "method_ko": "지명경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01816192&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01808279", "title_ko": "(조달위탁)단월정수장 현대화사업 계측제어설비 제조구매설치", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-04-28", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 2711747280, "amount_krw": 2711747280, "buyer_ko": "한국수자원공사", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01808279&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01800262", "title_ko": "2026년 인천항 전기시설 보수공사(계장제어설비 물품구매설치)", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-04-27", "changed_date": "2026-07-22", "amount_total_krw": 0, "amount_this_krw": 233475000, "amount_krw": 233475000, "buyer_ko": "인천항만공사", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01800262&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01791453", "title_ko": "가평통합취정수장 증설공사(전기 및 계측)-계측제어설비", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-04-24", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 181145250, "amount_krw": 181145250, "buyer_ko": "경기도 가평군 상수도사업소", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01791453&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01773907", "title_ko": "중앙자동제어PCS 제작구매", "category": "goods", "contract_type": "unit_price", "signed_date": "2026-04-21", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 214412000, "amount_krw": 214412000, "buyer_ko": "서울특별시 서울아리수본부 광암아리수정수센터", "method_ko": "지명경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01773907&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01768281", "title_ko": "시흥시 공공하수처리시설 통합감시시스템 추가 구매 설치 사업", "category": "goods", "contract_type": "unit_price", "signed_date": "2026-04-17", "changed_date": "2026-08-04", "amount_total_krw": 0, "amount_this_krw": 132996710, "amount_krw": 132996710, "buyer_ko": "경기도 시흥시", "method_ko": "지명경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01768281&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01737783", "title_ko": "2026년 광암아리수정수센터 자동제어설비 유지관리용역(장기계속)", "category": "services", "contract_type": "unit_price", "signed_date": "2026-04-10", "changed_date": null, "amount_total_krw": 75867000, "amount_this_krw": 56900250, "amount_krw": 56900250, "buyer_ko": "서울특별시 서울아리수본부 광암아리수정수센터", "method_ko": "지명경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01737783&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01392989", "title_ko": "2026년 신월빗물저류배수시설 수방자동화설비 유지보수 용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-01-27", "changed_date": null, "amount_total_krw": 21912000, "amount_this_krw": 21912000, "amount_krw": 21912000, "buyer_ko": "서울특별시 양천구", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01392989&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01299251", "title_ko": "연무 공공하수처리시설 증설사업(전기 및 계측제어 설비) 관급자재(폐쇄형배전반) 구입", "category": "goods", "contract_type": "lump_sum", "signed_date": "2025-12-30", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 461098000, "amount_krw": 461098000, "buyer_ko": "충청남도 논산시 건설미래국 상하수도과", "method_ko": "지명경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01299251&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01256187", "title_ko": "2026년 배수펌프장 자동제어시스템 점검 및 유지관리용역", "category": "services", "contract_type": "lump_sum", "signed_date": "2025-12-23", "changed_date": null, "amount_total_krw": 19608400, "amount_this_krw": 19608400, "amount_krw": 19608400, "buyer_ko": "경기도 고양시", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01256187&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01209013", "title_ko": "태평중 교사동 LED조명교체 소방공사(계속비)", "category": "construction", "contract_type": "multi_year", "signed_date": "2025-12-16", "changed_date": "2026-03-11", "amount_total_krw": 22043500, "amount_this_krw": 22043500, "amount_krw": 22043500, "buyer_ko": "경기도교육청 경기도성남교육지원청", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01209013&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01181082", "title_ko": "시화 경작용비닐 자원화시설 현대화사업 관급자재(수배전반)", "category": "goods", "contract_type": "lump_sum", "signed_date": "2025-12-08", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 387663870, "amount_krw": 387663870, "buyer_ko": "한국환경공단", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01181082&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01127875", "title_ko": "지방하천 스마트 홍수관리시스템(계장제어장치) 구입", "category": "goods", "contract_type": "lump_sum", "signed_date": "2025-11-25", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 72845000, "amount_krw": 72845000, "buyer_ko": "경기도 남양주시 공원녹지관리사업소", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01127875&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01099554", "title_ko": "(관급자재)2025년 익산청 국도ITS 구축 공사(전북권역)-제어함체부 원격단말장치(RTU)", "category": "goods", "contract_type": "lump_sum", "signed_date": "2025-11-19", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 44786390, "amount_krw": 44786390, "buyer_ko": "국토교통부 익산지방국토관리청", "method_ko": "일반경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01099554&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA00779301", "title_ko": "탄천센터 제2처리장 송풍기 PLC프로그램 구매", "category": "goods", "contract_type": "lump_sum", "signed_date": "2025-11-14", "changed_date": "2025-11-14", "amount_total_krw": 0, "amount_this_krw": 61851800, "amount_krw": 61851800, "buyer_ko": "서울물재생시설공단", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA00779301&ctrtChgOrd=01&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." }