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The system is a shower solution that recycle the clean part of shower water and use it for toilet flushing

February 2023
Gallery GWS ONE 1
Gallery GWS ONE 1


The Solution is providing a sustainable and ecologically healthy option to use water for toilet flushing. It saves thousand liters of drinking water by recycle the clean part of the water from the shower and use it for flushing water in the toilet. It also use less energy because the water is inside the bathroom and just needs to be recycled.

  • /
Label Date February 21, 2023
From Denmark
Maturity stage Initial market commercialization
Looking For New clients, Funding, Partners, Credibility

The environmental benefits

  • Reduce water consumption by 25%
  • Reduce energy consumption by 70%
  • Reduce 10,000 L of water per person per year
  • 95% of the flushing water is recycled shower water

The Financial benefits

  • Return of Investment is around 6-10 years
  • Saves 90€ per person a year

Activity Region

  • /
  • Headquarters
  • Activity

Company Profile


A solution that reuses 70% of shower water for toilet flushing water.

View company profile Solution website
Headquarters 8541 Skødstrup, Denmark

Networking Partner


Thinkers and doers with a mission to improve the quality of lives and our environment through innovation.

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Solutions Associated 11
Contact the Solution Provider Add to Favorites

The information set out above, is solely for the purposes of information and the Solar Impulse Foundation does not provide any guarantee as to its authenticity, completeness or accuracy. This information does not constitute investment advice or a recommendation to buy into, transact or to enter into any agreement with any of the parties or persons mentioned above. Potential investors or interested parties are solely responsible for their investment or business decisions and for performing any due diligence required by the circumstances. The innovator Greywatersolution has asserted ownership of the intellectual property rights for images, videos, and content showcased above, affirming full and unrestricted usage rights, and has provided explicit permission for the Solar Impulse Foundation to publish such information designated as "public" in the application form.