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
The certificate only applies to this person.

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