Service Network

Thanks to our widespread network of global offices, we are able to provide assistance and expertise 24 hours a day, 7 days a week. VSUN relies on a massive global marketing and service network, our technicians ensure a punctual and efficient after-sales service, that starts from installation and testing of the products and continues over time with the scheduled maintenance activities planned on photovoltaic characteristics and customers specific needs.


Operations and Maintenance


VSUN’s O&M is achieving and maintaining the best possible performance and return on investment over the entire useful life of your solar system for both commercial and residential use.

The importance of recognizing the value of O&M with VSUN will give you confidence in your decision-making process as you explore the long-term ROI of your business going solar.



VSUN is offering: 


-  circuit testing, 

-  regular cleaning of solar panels, 

-  data acquisition system check, 

-  diagnostic testing for low power production, 

-  warranty management,

-  electrical systems checks,

-  site visits,

-  pest control

-  data analysis and feedback

-  site security.