Prof. Dr. Wolfgang Feist and Franz Freundorfer as guests at GFF

06/20/2016

About craftsmen that have the hat on their head.

With Reinhold Kober from magazine GFF

Wolfgang Feist and Franz Freundorfer concur:

The benefit oof new passive house components give direct benfit to the money bags of the building owners.

Videos

11/30/2025

We are participating for the 25th time. Visit us at Booth No. 34 and discover the latest advancements of our certified EnerPHit system, smartshell…

11/27/2025

smartwin windows crafted and fitted by Krists Slokenbergs from i2 factory.

11/25/2025

Training in the field of energy-efficient buildings is essential because new technologies, legal requirements, and funding programs are becoming…