Industrial Machinery

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トップウォーターシステムズ

EstablishmentMay 2004

addressTokyo/Ota-ku/5-27-15 Omori Nishi

phone03-6715-1902

last updated：Apr 24, 2026

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トップウォーターシステムズ Company Overview

Top Water Systems, with proven results in RO (reverse osmosis membrane) pure water systems, ion exchange resins, ultra-pure water production systems, and water softeners.

Top Water Systems is a new style of manufacturer that flexibly proposes ideas and systems that are not bound by conventional standards, covering everything from the development and design to the manufacturing, installation, and maintenance of industrial pure water systems centered around reverse osmosis membranes (RO) and ion exchange resins. We quickly respond to our customers' diverse needs, from the space-saving, cost-effective, and energy-efficient pure water production system "Cabinet Type TW Series" to OEM production.

Business Activities

■Manufacturing and sales of industrial pure water systems ■Development design and planning of industrial pure water systems ■Manufacturing and sales of mobile RO pure water systems for disaster situations ■Manufacturing and sales of tabletop RO water purifiers ■OEM production of various water treatment systems ■Maintenance management of various water treatment systems ■Import and export sales of various water treatment-related products ■Comprehensive consulting for various water treatment-related matters ■Water quality analysis and sales of water quality analyzers

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Products/Services (167)

Disaster response type RO water purifier for hospitals. Purifies water for daily use from nearby water sources.

[For Disaster Volunteers] Safe and Secure Even During Water Outages! Disaster Response RO Water Purifier

Disaster response water purification system for municipalities. Purifies water for daily use from nearby water sources.

PFAS removal! Compact RO water purifier for disaster use.

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catalog（21）

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Disaster Mobile RO Pure Water System "TOP Rescue RO Series" Catalog

CATALOG

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Ministry of Health, Labour and Welfare Announcement: STOP! Heat Stroke Cool Work Campaign (Heat Stroke Prevention Measures in the Workplace)

OTHER

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TOP Pure Water Mist Shower PRO

PRODUCT

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Prepare for disasters while using pure water.

PRODUCT

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news（25）

Notice of participation in the "12th Extreme Heat Countermeasures Exhibition (Tokyo Big Sight)" from July 15 (Wednesday) to July 17 (Friday), 2026.

SEMINAR_EVENT

Top Water Systems Co., Ltd. will be exhibiting at the "12th Heat Countermeasure Exhibition" held at Tokyo Big Sight. We plan to showcase two products: "TOP Pure Water Mist Shower PRO" and "TOP Rescue SRO." We sincerely look forward to your visit.

May 25, 2026

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Notice of participation in the "Kanto Grand Fair 2026 (Makuhari Messe)" on July 9 (Thursday) and July 10 (Friday), 2026.

SEMINAR_EVENT

Top Water Systems Co., Ltd. will be exhibiting at the "Kanto Grand Fair 2026" held at Makuhari Messe. We plan to showcase three products: "Disaster Response Mobile TOP Rescue RO5," "TOP Pure Water Mist Shower PRO," and "UFB (Ultra Fine Bubble)." We sincerely look forward to your visit (pre-registration for attendees is required).

May 25, 2026

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Notice of Participation in "Techno Frontier 2026" on July 17, 2026 (Friday)

SEMINAR_EVENT

Top Water Systems Co., Ltd. will be exhibiting at "Techno Frontier 2026" held at Tokyo Big Sight. This exhibition, designed for professionals, covers element technologies such as motors, power supplies, EMC, control, heat, and processing, and connects data to optimize the entire factory, leading to "high-quality lead acquisition and concrete business negotiations." We plan to showcase the disaster response mobile RO pure water system "TOP Rescue SRO," which can be used daily in apartments, offices, and homes, and is prepared for emergencies. We sincerely look forward to your visit.

May 14, 2026

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Detailed information

Company name	トップウォーターシステムズ
Contact address	postalcode 143-0015 Tokyo/ Ota-ku/ 5-27-15 Omori NishiView on map TEL：03-6715-1902 FAX：03-6715-1903
Key Partners	IHI Aero Manufacturing Co., Ltd. As One Corporation Airmatic Co., Ltd. HER Corporation M Cube Co., Ltd. AGC Technoglass Co., Ltd. KeePer Tech Co., Ltd. Kritak Co., Ltd. Cosmotec Co., Ltd. Toho Holdings Co., Ltd. Sakura Seiki Co., Ltd. Sansho Co., Ltd. SIC Co., Ltd. Shinryo Refrigeration Industry Co., Ltd. Sekiya Rika Co., Ltd. T&C Technical Co., Ltd. Nippon Zeon Co., Ltd. Funi Plant Engineering Co., Ltd. Yuasa Trading Co., Ltd. Yoshida Co., Ltd. Others
Business Locations	Click here for the list
Industry	Industrial Machinery

トップウォーターシステムズ Building Image