Contact
pro Passivhausfenster GmbH
Franz Freundorfer
Martin-Greif-Straße 20
D-83080 Oberaudorf
Phone: +49 8033 304098
Mobile: +49 170 3466099
Fax: +49 8033 304543
Email: ff@smartwin.eu
Internet: www.passivhausfenster.com
Videos
News
Kindergarten Salaspils, im Jahr 2025 als nachhaltigstes Gebäude Lettlands ausgezeichnet, gebaut 2024
mit smartwin-Fenstern, gefertigt und eingebaut von Krists Slokenbergs von i2-factory
The Window Joint – efficient and damage-free Webinar at Wednasday 14th January 2026 5:00 to 7:00 p.m..
Training in the field of energy-efficient buildings is essential because new technologies, legal requirements, and funding programs are becoming…
28th International Passive House Conference 2026 on April 24–25 in Essen – “Transforming with Energy Efficiency!"
We are participating for the 25th time. Visit us at Booth No. 34 and discover the latest advancements of our certified EnerPHit system, smartshell…