Vaillant Solar Systems is a manufacturer of solar thermal systems for commercial and residential applications. Vaillant offers solar collectors (evacuated tube and flat plate), intelligent solar control stations, hot water storage tanks, solar pump stations, and solar monitoring systems. . Vaillant's solar thermal systems are designed and installed by factory-trained and certified contractors. In addition, each system is personally inspected by a Vaillant Solar technician to ensure a flawless installation.