Partners
Roto
Roto Frank was founded in 1935 by Mr.Wilhelm Frank, a German inventor and entrepreneur who registered more than 1200 patents in his life and invented the world first Tilt&Turn window hardware. Innovative hardware technology and systems for modern windows and doors have been a key factor for the success of Roto over the past 75 years. Their products represent the latest state-of-the-art advances in design, functionality, technology and durability and reassure their position as an innovation leader in the global market.