Passive House Institute
Dr. Wolfgang Feist
Rheinstr. 44/46
D-64283 Darmstadt
GERMANY
Tel.: +49 (0) 6151/82699-0
eMail: mail[at]passiv.de
Internet: www.passiv.de
Sales tax identification number according to § 27a sales tax law: DE 180568294
Responsible according to § 6 MDStV: Prof. Dr. Wolfgang Feist