Deventer (seals and thresholds)

Deventer specializes in manufacturing high-performance weatherseals and sealing profiles for windows and doors.

The company is the first weatherseal manufacturer to achieve Cradle to Cradle Silver certification, emphasizing sustainability through 100% recyclable materials and eco-friendly manufacturing processes.

Since January 1, 2016, Deventer has been part of the Roto Group (Roto Frank AG).