| Architektur + Energieberatung Ritter Architect / Professional designer Jakobstraße 38 67269 Grünstadt Germany Telephone: +49 (0)6359 9194572 Fax: Homepage: Email: |
 
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A wealth of Passive House knowledge.
Where Passive House stakeholders meet.
10—11 September 2021 in Wuppertal and online
Passive House Open Days25—27 June and 5—7 November 2021
