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    Villagers receiving WADI device from Helioz
    Helioz logo


    Sustainable water disinfection for people and the climate

    Access to a safe, affordable and environmentally friendly water disinfection method.
    Best practice
    WADI is an UV-measurement device that indicates when the UV radiation of the sun has made contaminated water in PET-bottles safe to drink.
    Focus area
    • Inclusive and sustainable service delivery
    • Austria
    Old man receiving WADI device from Helioz
    • Solar water disinfection with the UV-indicator "WADI"

      HELIOZ is an Austrian Social Enterprise engaged in the development and sale of affordable tools for water disinfection to low-income households, humanitarian organisations, emergency aid organisations and companies around the globe.

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