Zhe Xu
Certified Passive House Designer
M. Sc. Bauingenieur
GBL Immobilien Bau GmbH
Liesegangstr. 15
Büro Düsseldorfs
40211 Düsseldorf
Germany
Phone: +49 (0) 173-5131-518
z.xu@gbl-immobau.de
http://www.gbl-immobau.de
Initial by Exam
Certificate valid from May 29, 2019
Certificate valid until May 29, 2024
Certificate valid until May 29, 2024
The certificate only applies to this person.
Examined by IBN Passivhaus-Technik – Institut für Bauen und Nachhaltigkeit at Köln, Germany