IG Passivhaus

@passivehouseINT

working to spread the knowledge on passive houses / Verbreitung des Wissens über Passivhäuser

Darmstadt

Joined January 2010

10 Following

1.3K Followers

2 Posts

IG Passivhaus @passivehouseINT

over 12 years ago

Passive House Institute now on LinkedIn: http://t.co/gsMpz1PQlv

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IG Passivhaus @passivehouseINT

over 16 years ago

Happy New Year all together. This will be the twitter-account of the international passivehouse federation / let us work together

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