| OXPA - Energy Engineering Architects Architect / Professional designer Hauptstr. 11 97286 Winterhausen Germany Telephone: 0 9333 / 9048470 Fax: Homepage: www.oxpa.de Email: |
 
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A wealth of Passive House knowledge.
Where Passive House stakeholders meet.
Mid-year event 23—25 June 2023
Main event 10—12 November 2023
Int'l Passive House Conference
