| Ing. Franz Leitner GmbH Architect / Professional designer Wiener Str. 68 3390 Melk/Donau Austria Telephone: 0043 / 2752 / 525510 Fax: 0043 / 2752 / 5255112 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
