Radoslaw Wittke-Skierka

Certified Passive House Designer

Dipl.-Ing. Bauingenieur

KSF | Steimke, Dr. Hemmy & Partner

Alfred-Balzer-Str. 5
27570 Bremerhaven
Germany

Phone: +49 (0)471/93157-0
wittke@ksf-ing.de
http://www.ksf-ing.de

Initial by Exam

Certificate valid from April 7, 2016
Certificate valid until April 7, 2021
The certificate only applies to this person.

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