| Architekturbüro Köller Architect / Professional designer Bielefelder Str. 18 33378 Rheda-Wiedenbrück Germany Telephone: 05242 / 5094 Fax: 05242 / 7539 Homepage: www.architektin-michaela-koeller.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
