Roof System Technology

Roof windows

Roof System Technology (DST)

Roto DST offers professional fabricators and trading companies the best premium-quality solutions for roof windows, equipment and stairs. 

Both the easy-to-install products and the services are geared solely towards the requirements of the customer.

Window and Door Technology


Window and Door Technology (FTT)

Roto FTT has the world’s best expertise on the manufacture of hardware and the integration of hardware in windows and doors. 

This makes it possible for window manufacturers to produce the best and most affordable windows. 

This relates to products and processes.