Martin Bielas
Certified Passive House Designer

Dipl.-Ing. Bauingenieur
Campestr. 7
38102 Braunschweig
Germany
Phone: +49 531 380016-26
Mobile Phone: +49 170 6279136
bielas.martin@pbr.de
http://www.pbr.de
Extension by building documentation
Certificate valid until Nov. 20, 2024

Complete list: Passive House Designers with building documentations
Initial by Exam
Certificate valid until Aug. 29, 2018
Examined by Bremer Energie-Konsens GmbH at Bremen, Germany