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  6. We will solve your water treatment problems, including wastewater discharge and sewage treatment from industrial water!

We will solve your water treatment problems, including wastewater discharge and sewage treatment from industrial water!

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last updated:Sep 19, 2025

Kotobuki Kakoki Co.,Ltd.
Kotobuki Kakoki Co.,Ltd.
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As a comprehensive manufacturer that responds to various water treatment needs, we strive to improve our technology daily and contribute to water and the global environment!

Our company has been dedicated to water treatment for over 60 years, honing our unique technology to create clean water. We constantly pursue how to effectively utilize limited water resources. We aim to create products based on years of accumulated research results and free-thinking ideas. As a comprehensive manufacturer that addresses various water treatment needs—from drinking water essential for daily life, industrial water required in factories, to wastewater and sewage treatment, as well as rainwater reuse and wastewater recycling—we strive daily to improve our technology and contribute to water and the global environment. 【Products (partial list)】 ■ Pure water systems ■ Soft water systems ■ Small-scale drinking water production systems ■ Circulation filtration systems ■ Sand removal systems *For more details, please refer to the related links or feel free to contact us.

    Pure water production equipmentWater treatment equipmentWastewater/wastewater treatment equipment
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We will solve your water treatment problems, including wastewater discharge and sewage treatment from industrial water!

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  • Related Link - https://www.kotobuki-grp.com/service/
  • Special site - Product/service details - https://pr.mono.ipros.com/kotobuki-grp/product/

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【Other Products (Partial List)】 ■ Wastewater Treatment Equipment ■ Rainwater Reuse System ■ Emergency Drinking Water System ■ Electrolyzed Water Disinfection System ■ Ultraviolet Enhanced Oxidation System ■ Water Quality Measurement Equipment *For more details, please refer to the related links or feel free to contact us.

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Water Treatment Plant Comprehensive Catalog

Water Treatment Plant Comprehensive Catalog

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Kotobuki

Kotobuki Kakoki Co.,Ltd.

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As a comprehensive manufacturer of water treatment plants, we aim to contribute, even in a small way, to creating a rich and comfortable living environment through water, by producing drinking water that is critically related to health, ultra-pure water essential for advanced technology industries, and the purification of domestic wastewater and industrial effluent in an eco-friendly manner.

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