Stephan Ziebeil
Certified Passive House Designer
Dipl.-Ing. (FH) Bauingenieur
Steffen Holzbau SA
13, rue de Flaxweiler
6776 Grevenmacher
Germany
Phone: +352 (0)719 686 32
s.ziebeil@steffen-holzbau.lu
Initial by Exam
Certificate valid from May 12, 2016
Certificate valid until May 12, 2021
Certificate valid until May 12, 2021
The certificate only applies to this person.
Examined by Zentrum für Aus- und Weiterbildung des Mittelstandes V.o.G. St. Vith at Sankt Vith, Belgium