About swissFineLine

The traditional family business swissFineLine can look back on over 125 years of company history and is one of the leading companies for the implementation of transparent architectural ideas.

With its frameless sliding window system, the swiss company brings the outside inwards and offers unique views.

Engineered and built in Switzerland for the finest Architecture in the world.


With a lot of passion we realize the qualitative outstanding frameless Premium- Sliding window, to give the human a boundless spatial experience full of light, air and atmosphere.

Award-winning design – certified technology

The window system received a "Special Mention" under the German Design Award for its special design quality, swissFineLine's rigorous quality standards and the system's appealing aesthetics.

Backed-up by continuous development, the frameless sliding window meets the various requirements of well-known test institutes and achieves class-leading values.

➜ Learn more about swissFineLine

More than a window

For swissFineLine, the focus is on absolute transparency. The highly insulating aluminium profiles fits seamlessly into walls, floors and ceilings while the frameless sliding windows connect the exterior with the interior, providing spectacular views of the external landscape and thus creating a grand living experience.

The most secure window

swissFineLine ensures a high degree of personal and property security with the highest burglary protection class RC4. Your window can also withstand the most extreme attempts to break in.


Highest sound insulation

With swissFineLine you stay undisturbed.The system excels through excellent sound insulation (Rw = 46dB). So your home becomes an oasis of peace.


Unachievable dimensions

It's all about the view. swissFineLine offers element sizes up to 20 m². In this system, the glass acts as a self-supporting structural element, which makes it possible to completely omit any framing.



We are at your disposal 

Immerse yourself in the world of transparent building and let yourself be inspired by frameless glazing. We are happy to get in touch with you.

Head quarters Switzerland 

swissFineLine AG
Gerbestrasse 15
CH - 3550 Langnau

+41 34 409 50 50


swissFineLine Germany 

D- 22453 Hamburg
D- 73560 Böbingen

swissFineLine Austria 

A - 2345 Brunn am Gebirge

swissFineLine USA

Minneapolis, MN 55418