| Siewertsen Architect / Professional designer Kirchenplatz 11 91083 Baiersdorf Germany Telephone: 09133/ 602974 Fax: 09133 / 602975 Homepage: www.siewertsen-architekt.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
