WERTBAU is one of the leading window manufacturers in Germany. All products are characterized by durability, functionality, and stability, comply with strict European and German standards, and are tested and certified by independent institutes.

Established: 1990 – joined the DOVISTA Group in 2021​
Products: Vertical windows and exterior doors made from wood, wood/aluminium, PVC, PVC/aluminium, and aluminium
Main Markets: Germany
Segments: New build and refurbishment
Channels: Dealers