Family-owned since its founding in 1874, the Vaillant Group has long been focused on energy-efficient heating and cooling products. Our extensive experience designing, manufacturing and installing solar thermal systems throughout Europe, where consumer interest has outpaced the U.S., ensures premium solar thermal systems with the best solar panels on the market.

The Vaillant Group boasts one of the largest development teams in the industry, with more than 500 employees engaged in research and 12,400 total employees, worldwide. The company averages 50 new patents each year and holds more than 3,000 patents in its intellectual property portfolio. In the last six years alone, the Vaillant Group's products have won more than 60 industry awards.