Janker GmbH

Janker GmbH is a family business with a long company history, based in Röthenbach near Nuremberg. The company operates in the areas of roofing, metalwork, and carpentry, offering services related to roofing and sheet metal work, including trapezoidal sheet processing, custom sheet and metal cladding, as well as bespoke work on dormers, gutters, and claddings. The range of services also includes roof renovations, new constructions, repairs, and other timber construction solutions. Janker relies on a modern machinery fleet and skilled professionals. The company works, among others, with products from the brand Jorns.