| Architekt Frank Siegmund Architect / Professional designer Hochfeld 15 84184 Tiefenbach Germany Telephone: 08709 / 2241 Fax: Homepage: 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
