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Vela Solaris AG is a privately-held Swiss corporation providing software solutions for the renewable energy sector. Founded in 2007 as a spin-off of the Institute for Solar Technology SPF at the University of Applied Science Rapperswil (HSR) in Switzerland, Vela Solaris is one of the leaders in the European market, combining software innovation with expertise in renewable energy.

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Polysun Solarthermal Simulation
Polysun Photovoltaic Simulation
Polysun Heatpump Simulation
Polysun Cooling Simulation
Polysun Combination
Polysun Customized
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