Profile details: Echterhölter, Stefan
| Stefan Echterhölter Private person 70376 Stuttgart Germany Email: |
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Int'l Passive House Conference20—21 September 2020 in Berlin
Passive House Open Days6—8 November 2020
info@passivehouse-international.orgInternational Passive House Association
The international network for Passive House knowledge
Promoting the Passive House Standard worldwide
The international network for Passive House knowledge
Promoting the Passive House Standard worldwide