{ "module": "kr-suppliers", "itemId": "4498702844", "title": "티와이시스템 주식회사", "summary": "Public procurement supplier (4498702844): 18 contracts, KRW 2,690,509,780.", "data": { "kind": "supplier", "business_registration_no": "4498702844", "corp_code": null, "name_en": null, "name_ko": "티와이시스템 주식회사", "established_date": "2022-12-12", "address": "경기도 고양시 일산동구 사리현로 177, 2층 (사리현동)", "homepage": null, "manufacturer_type": { "code": "supplier", "raw_ko": "공급" }, "employees_reported": 1, "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": 18, "joint_contract_count": 0, "total_amount_krw": 2690509780, "by_category": { "goods": { "contract_count": 11, "amount_krw": 2437939580 }, "construction": { "contract_count": 4, "amount_krw": 238818000 }, "services": { "contract_count": 3, "amount_krw": 13752200 }, "foreign": { "contract_count": 0, "amount_krw": 0 } }, "by_contract_type": { "lump_sum": { "contract_count": 16, "amount_total_krw": 252570200, "amount_this_krw": 1455493780, "share_amount_krw": 1455493780 }, "unit_price": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 }, "multi_year": { "contract_count": 2, "amount_total_krw": 1235016000, "amount_this_krw": 1235016000, "share_amount_krw": 1235016000 }, "unknown": { "contract_count": 0, "amount_total_krw": 0, "amount_this_krw": 0, "share_amount_krw": 0 } }, "top_buyers": [ { "buyer_code": "9290000", "buyer_ko": "제주특별자치도교육청", "contract_count": 1, "amount_krw": 830212000 }, { "buyer_code": "7541000", "buyer_ko": "경기도교육청 경기도수원교육지원청", "contract_count": 1, "amount_krw": 404804000 }, { "buyer_code": "7569000", "buyer_ko": "경기도교육청 경기도안양과천교육지원청", "contract_count": 1, "amount_krw": 296134000 }, { "buyer_code": "3860000", "buyer_ko": "경기도 부천시", "contract_count": 1, "amount_krw": 239872800 }, { "buyer_code": "7530488", "buyer_ko": "경기도교육청 한국관광고등학교", "contract_count": 4, "amount_krw": 239068000 } ], "recent_contracts": [ { "contract_no": "R26TA02331322", "title_ko": "책마루도서관 냉난방기 구매 및 설치(긴급)", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-10-20", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 239872800, "amount_krw": 239872800, "buyer_ko": "경기도 부천시", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02331322&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02087006", "title_ko": "안성여중 화장실 개선공사 관급자재 (냉난방기) 구매", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-07-24", "changed_date": "2026-10-01", "amount_total_krw": 0, "amount_this_krw": 41294780, "amount_krw": 41294780, "buyer_ko": "경기도교육청 경기도안성교육지원청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02087006&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02030425", "title_ko": "정발고 본관 4층 냉난방기 구매 및 설치 변경계약", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-07-06", "changed_date": "2026-08-04", "amount_total_krw": 0, "amount_this_krw": 62304000, "amount_krw": 62304000, "buyer_ko": "경기도교육청 정발고등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02030425&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA02009117", "title_ko": "광명도서관 노후 냉난방기 구매 설치", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-07-06", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 119377000, "amount_krw": 119377000, "buyer_ko": "경기도 광명시", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA02009117&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01931817", "title_ko": "과천갈현초 교사동 증축공사 냉난방기 구매 및 설치 계약", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-06-05", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 296134000, "amount_krw": 296134000, "buyer_ko": "경기도교육청 경기도안양과천교육지원청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01931817&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01922122", "title_ko": "한국관광고등학교 창조관 2층 수도배관 공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-06-01", "changed_date": null, "amount_total_krw": 6500000, "amount_this_krw": 6500000, "amount_krw": 6500000, "buyer_ko": "경기도교육청 한국관광고등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01922122&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01921686", "title_ko": "한국관광고등학교 창조관 2층 에어컨 이전 설치", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-06-01", "changed_date": null, "amount_total_krw": 3850000, "amount_this_krw": 3850000, "amount_krw": 3850000, "buyer_ko": "경기도교육청 한국관광고등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01921686&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01793385", "title_ko": "선일중 체육관 및 급식소 증축공사 관급자재(냉난방기 전기히트펌프) 구매 및 설치", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-04-24", "changed_date": "2026-04-24", "amount_total_krw": 0, "amount_this_krw": 209000000, "amount_krw": 209000000, "buyer_ko": "경기도교육청 경기도안산교육지원청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01793385&ctrtChgOrd=02&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01769924", "title_ko": "2026년 하성고등학교 냉난방기 종합세척 및 필터세척 용역 계약", "category": "services", "contract_type": "lump_sum", "signed_date": "2026-04-17", "changed_date": null, "amount_total_krw": 7702200, "amount_this_krw": 7702200, "amount_krw": 7702200, "buyer_ko": "경기도교육청 하성고등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01769924&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01524240", "title_ko": "한국관광고등학교 배수용 기계설비 설치공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-02-25", "changed_date": null, "amount_total_krw": 21500000, "amount_this_krw": 21500000, "amount_krw": 21500000, "buyer_ko": "경기도교육청 한국관광고등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01524240&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01476775", "title_ko": "파평초 교장실 냉난방기 구입 및 설치", "category": "goods", "contract_type": "lump_sum", "signed_date": "2026-02-13", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 4874000, "amount_krw": 4874000, "buyer_ko": "경기도교육청 경기도파주교육지원청 파평초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01476775&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01439152", "title_ko": "본관 5층 냉난방기 설치 및 이동 작업 공사 계약", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-02-09", "changed_date": null, "amount_total_krw": 3600000, "amount_this_krw": 3600000, "amount_krw": 3600000, "buyer_ko": "경기도교육청 화정고등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01439152&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R26TA01338628", "title_ko": "한국관광고등학교 드림관 기계설비 노후시설 개선공사", "category": "construction", "contract_type": "lump_sum", "signed_date": "2026-01-13", "changed_date": "2026-02-24", "amount_total_krw": 207218000, "amount_this_krw": 207218000, "amount_krw": 207218000, "buyer_ko": "경기도교육청 한국관광고등학교", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R26TA01338628&ctrtChgOrd=04&prcmBsneSeCd=%EC%A1%B0070004&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01271531", "title_ko": "[긴급] 용정초 냉난방기 구매 및 설치(계속비)", "category": "goods", "contract_type": "lump_sum", "signed_date": "2025-12-26", "changed_date": "2026-03-20", "amount_total_krw": 0, "amount_this_krw": 223137000, "amount_krw": 223137000, "buyer_ko": "경기도교육청 경기도고양교육지원청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01271531&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01204500", "title_ko": "파평초 냉난방기 종합 세척", "category": "services", "contract_type": "lump_sum", "signed_date": "2025-12-15", "changed_date": null, "amount_total_krw": 2200000, "amount_this_krw": 2200000, "amount_krw": 2200000, "buyer_ko": "경기도교육청 경기도파주교육지원청 파평초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01204500&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070002&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01181079", "title_ko": "[긴급]영화초 외 1교(수원여고) 냉난방개선(냉난방기) 구매 및 설치공사(계속비)", "category": "goods", "contract_type": "multi_year", "signed_date": "2025-12-09", "changed_date": "2026-03-25", "amount_total_krw": 404804000, "amount_this_krw": 404804000, "amount_krw": 404804000, "buyer_ko": "경기도교육청 경기도수원교육지원청", "method_ko": "제한경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01181079&ctrtChgOrd=01&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01173818", "title_ko": "(가칭)아라월평초중학교 신축 기계설비공사 관급자재(전기히트펌프) 구매 설치", "category": "goods", "contract_type": "multi_year", "signed_date": "2025-12-09", "changed_date": null, "amount_total_krw": 830212000, "amount_this_krw": 830212000, "amount_krw": 830212000, "buyer_ko": "제주특별자치도교육청", "method_ko": "일반경쟁", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01173818&ctrtChgOrd=00&prcmBsneSeCd=%EC%A1%B0070001&srchName=ctrtCrst&openUrl=Y" }, { "contract_no": "R25TA01065554", "title_ko": "파평초 역사관 조성 냉난방기 설치 계약", "category": "goods", "contract_type": "lump_sum", "signed_date": "2025-11-10", "changed_date": null, "amount_total_krw": 0, "amount_this_krw": 6930000, "amount_krw": 6930000, "buyer_ko": "경기도교육청 경기도파주교육지원청 파평초등학교", "method_ko": "수의계약", "role": "주계약업체", "joint": false, "share_pct": 100, "url": "https://www.g2b.go.kr/link/FIUA027_01/single/?ctrtNo=R25TA01065554&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." }