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Tradesperson
Designer | Consultant
Building Certifier

Frank Böttger

Certified Passive House Designer

Herr Dipl.-Ing. Architekt

Architekt Frank Böttger

Beckinghausen 24
58566 Kierspe
Germany

Phone: +49 2351 973239
Mobile Phone: +49 170 3428202
architekt-boettger@t-online.de

Extension by building documentation

Certificate valid from July 18, 2022
Certificate valid until July 18, 2027
The certificate only applies to this person.
Photo of documentation
Download documentation Assessed by Passivhaus Institut

Complete list: Passive House Designers with building documentations

Initial by Exam

Certificate valid from June 30, 2011
Certificate valid until June 30, 2016
The certificate only applies to this person.

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