As the exclusive partner of Pramos for the Swiss market, we offer our customers a wide range of plastic and aluminium window frames and doors. We offer custom design of profiles, installation and subsequent warranty and post-warranty service.

Pramos window frames are in class A. They are characterised by high resistance and excellent thermal and acoustic insulation. They are easy to use and their timeless design makes them perfectly suited for passive houses and modern buildings, as well as historic buildings.

We also offer Pramos doors for the Swiss market that are characterised by quality thermal and acoustic insulation, favourable prices, durability and a modern design that fits into any building.

If you're interested, please send us a filled out request form. 

Fill in request form



We will help you save - our houses are energy efficient.


We don't burden the environment - we use materials from renewable sources.


Nous construisons des maisons de qualité à prix abordable.


We use precise thermal insulation.


You pay for a finished building - the agreed price is final.

Modern, healthy housing

KESEYA Swiss wooden buildings are made of renewable materials that do not unnecessarily burden nature. The result is a harmonious and healthy living environment.

Are you interested in Window frames and doors? Write us.

Bořivoj Buchta


+41 76 671 17 81