Prof. Dr. Wolfgang Feist presents six new certificates.
![[Translate to Englisch:]](/fileadmin/bilder/website/aktuelles/20_pht_darmstadt_2016/stand_total_voll.JPG "[Translate to Englisch:]")
smartwin solar plus three new wall- and building-systems presented in time at the 20th International Passive House Conference in Darmstadt.
smartwin solar sparkles with even smaller frame and the resulting higher soler gains.
Our four brand new certified wall- and buililding-systems smartshell reno, smartscell solid, smartshell timberframe E und G, are now offered as licenses to innovative house building companies. So small innovative craftsmen are able to get in use of foxy and cost efficient solutions.
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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…
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…
