Partners
Finding the right partners is a priority for FERNO in order to make sure that its products match the highest standards, offer the best technological solutions available and satisfy even the most demanding clients.
The criterion of sensitivity to ecological issues is equally important to FERNO in the process of finding the right partners for cooperation. That is why FERNO seeks the best and the most technologically advanced suppliers of window glass-panel modules, varnishes, dyes and paints, plywood, window accessories etc., whose products match the highest standards of safety for the natural environment.

Roto
Thanks to systematic development of the company we can apply the latest technological solutions in our windows, thus increasing the comfort of using our doors and windows.
Doors and windows open spaces and at the same time they provide security. Hardware – the connection between the inside and the outside surroundings – is, according to ROTO, the means to achieve the goal. And the company’s goal is to increase the use value of doors and windows, that is why it is constantly working on developing intelligent solutions which combine security, energy management and comfort inside buildings. The ROTO label is identified in hardware business all over the world with innovative, individual and reliable system solutions, developed by the team of superb designers and engineers.