Certified Passive House Designer

René Kerner

Dipl.-Ing. Bauingenieur

GWJ Ingenieurgesellschaft für Bauphysik

Berliner Str. 62
03046 Cottbus
Germany

Phone: +49 (0)355 791689
r.kerner@gwj-bauphysik.de
http://www.gwj-bauphysik.de

Extension by building documentation

Certificate valid from March 16, 2016
Certificate valid until March 16, 2021
The certificate only applies to this person.
Photo of documentation
Download documentation Assessed by Passivhaus Institut

Complete list: Passive House Designers with building documentations


Initial by Exam

Certificate valid from Dec. 30, 2010
Certificate valid until Dec. 30, 2015
The certificate only applies to this person.

Examined by IBN Passivhaus-Technik - Institut für Bauen und Nachhaltigkeit at Köln, Germany