Chriwa Group - Water matters. We care.

Plants for
Water treatment

Customised waste
water treatment

Swimming pool technology
Disinfection technology

Chriwa Group

The Chriwa Group stands for bundled competence in water management. Whether drinking water, process water, swimming pool water or wastewater recycling with energy recovery: we offer you individual, economical solutions based on the latest technological standards - made in Germany.

Under the umbrella of Chriwa Holding, headquartered in Hambühren / Germany, our group of companies develops, plans and builds individually tailored water treatment, wastewater treatment and swimming pool water treatment plants. As a pioneer in the field of environmental and green technology, we also produce biogas and energy from wastewater residues for industries and municipalities.


  • Chriwa Christmas Season 2022

    In the Advent and Christmas season, the small but nice events accumulate in our house. The Christmas decorations are unpacked, presents are…

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  • Visit of Kyrgyz business representatives in Hambühren

    On 12 October, a group of Kyrgyz business representatives visited us in Hambühren. As part of the BMWK's manager training programme and under the…

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  • Business delegation with President Steinmeier in Mexico

    Through the Latin America Association, Ms. Alexander-Christiansen, Managing Director of our holding company, was able to participate in the business…

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Our references in water treatment for all companies, in all industries, globally!

Company history

From the garage into the world - How it all began! The interview with President Peter Christiansen + Milestones.


News from our group of companies - trade fairs, events, social issues, from our team.