• Renovation of Elementary School Ziersdorf

    Renovation of Elementary School Ziersdorf

    2015 Renovation of the standard passive house opening: 25th June 2016

    Photo: Dieter Schewig

  • Renovation of New Middle School Langenzersdorf

    Renovation of New Middle School Langenzersdorf

    2010 Renovation of the standard passive house opening: 22ndOct. 2010, May 2011: Green Building Award of the European Commission, Total Quality Building (TQB) and klima:active certification by the Austrian Society for Sustainable Building (ÖGNB)

    Photo: Dieter Schewig

  • Windigsteig Elementary School

    Windigsteig Elementary School

    The population called for preservation of the school location. Due to the renovation...

    Photo: AH3: Christoph Österreicher

  • Renovation of Windigsteig Elementary School

    Renovation of Windigsteig Elementary School

    the school site was renovated, with simple means in five months of construction, but effectively. Ethouse Recognition Award 2014.

    Photo: AH3: Christoph Österreicher

  • Renovation of Kirchberg am Wagram Elementary School

    Renovation of Kirchberg am Wagram Elementary School

    Conversion and extension to passive house standards. Savings from the restructuring: about 75% of energy and 90% of CO2, energy consumption: 14.70 kWh/m²/a. Ethouse Award 2012

    Photo: AH3: Martin Wagensonner

  • Old villa restoration

    Old villa restoration

    Private villa in Horn

    Photo: Dieter Schewig

  • Old villa restoration

    Old villa restoration

    Interior of the kitchen

    Photo: Dieter Schewig

Refurbishments