Sorpetaler produces a diverse range of wood and metal-clad wood windows and doors that are used in residential, institutional, and commercial buildings worldwide. Their products offer energy and performance advantages through high-quality wood, glazing, hardware, and finishes. Sorpetaler allows customers to customize windows and doors to suit their aesthetic and cultural preferences, while their multiple design series appeal to both contemporary and traditional tastes. The company has decades of experience building Passivhaus-certified and custom wooden framed windows and doors from their headquarters in Germany.