Vela Solaris

About Vela Solaris

The company Vela Solaris develops and distributes the simulation software Polysun. Polysun software offers valuable support with the design, analysis and calculation of installations in the field of renewable energies.

We offer the right solution for every need. 

Our offer contains:

• Polysun Simulation Software - the sales and design tool
• Polysun Online - the online version for a first approach to simulations
• Individual company solutions

Most important facts and figures

• 1992: The first version of Polysun is released by the SPF Institut für Solartechnik
• 2006: Vela Solaris is founded as a spin-off company of SPF Institut für Solartechnik
• Head office of Vela Solaris in Winterthur (Switzerland)
• Vela Solaris employs about 10 people

Key attributes

Innovation - Because of the origins of our company, we work closely with universities and the industry. We are constantly developing Polysun software. That way, you are always up-to-date, and can advise your customers in a professional and reliable way.

Mission – We feel responsible for making our contribution to a cleaner future. Polysun software supports the transition of the global energy supply to renewable energies.

Corporate culture – Also in our daily work, we rely on sustainable energy, covering our energy demand exclusively with certified solar electricity. Brochures and business cards are printed without water, chemicals or VOC.

Photovoltaics, Solar Thermal and Geothermal – with Polysun you get everything in one tool!

Polysun simulation software is the ideal sales and design tool. You will get optimal support in the design of solar thermal, heat pump and photovoltaic systems as well as combined systems. Gain the confidence of your customers with professional reports, based on facts.

• Time-saving and professional work thanks to efficient and true-to-life system design

• Reliable yield prediction with integration of worldwide weather data and topologic shading

• Effortless optimisation of existing and new systems

• Output of necessary information for subsidy applications

• Easy creation of convincing reports

• Always up-to-date thanks to regularly updated product databases

• Work from your preferred platform – Polysun is available for both Windows and Mac

• 13 languages (German, English, French, Italian, Spanish, Chinese, Portuguese, Czech, Polish, Greek, Romanian, Swedish and Arabic)