Get to know Simple Solar Gadag, the #1 Solar Water Heater and Water Purifier Suppliers in Gadag . Our company was founded in 2016 when our founders Ashwin Vandal and Harshit Patil, noticed there was a gap between industry needs and what suppliers were offering. Since then, we have been growing in both size and reputation at an astonishing rate. We lead the way in customer care and satisfaction, and we strive to provide the very best service to everyone we work with.