| Architekturbüro Riegger Architect / Professional designer Hartgass 1 88639 Walbertsweiler Germany Telephone: 07578 / 932836 Fax: 07578 / 932837 Homepage: www.architekt-riegger.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
