4WASHING BV is a technology and marketing organization which offers free licenses exclusively for façades/ windows- Solar parks and Building Integrated Photo Voltaic (BIPV) washing systems to Solar park owners, Building owners, Distributors, Dealers and Trading companies.

4Washing® systems provide solutions for adequate facades and Solar PV cleaning. Reoccurring costs are eliminated, savings in labour and insurance costs, adding lumen and clean surfaces and more KwH for photovoltaic (PV) applications.

The patented “A window assembly provided with cleaning device” offers the possibility to clean windows or solar panels at any time. Very suitable for hard to reach windows and high-rise buildings.

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