| Ingenieurbüro von Valtier Architect / Professional designer Eekbalken 9 22339 Hamburg Germany Telephone: 040 / 53800047 Fax: 040 / 53800050 Homepage: www.energieberatung-valtier.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
