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EnergieWertHaus Rösrath

In 2010 an “EnergieWertHaus” eco-house was built in Rösrath as cooperation between the planner and builder couple Hermann and the manufacturers Vaillant and Ytong, as well as the inspection service provider DEKRA.

Hotel Zum Ochsen in Blaubeuren

The hotel “Zum Ochsen” is situation in the Swabian city of Blaubeuren. The long-established hotel owned by Hermann Unsöld was renovated by the architect’s office Braunger Wörtz and supplemented with a new annex in 2013.

Office and factory building in Bielefeld

In 2009, a virtually energy self-sufficient building was erected at the commercial location in Bielefeld-Ummeln for the heiler company, which specialises in the construction of sports fields.

Green Umwelt Arena

The green Umwelt Arena by René Schmid Architekten AG was erected near Zurich in 2012 as a “plus energy house”.

Fraunhofer inHaus

The inHaus1 in Duisburg is Germany’s most innovative residential building.

Single family house in Altusried

With the model home of HausManufaktur GmbH, a bit of Bauhaus architecture has been brought to Altusried in Allgäu.

House on the lake in Kalkar

A floating pilot and research project with resource protection in Kalkar, which is exemplary with respect to innovative housing development and energy efficiency.

Solingen 'light tower'

The old Gräfrath water tower was converted into an example of visionary light architecture based on an idea of Johannes Dinnebier.

Historic Lohgerberhaus

The listed half-timbered, slate-clad house from the year 1789 was renovated through the installation of a fuel cell to improve energy efficiency as part of the European ene.field field test.

Martini Church Bielefeld

In 2004, the former Martini Church was purchased by Living Event GmbH and converted by the Bielefeld-based architects brunsarchitekten into a 620 square metre gourmet restaurant.

Pipe organ museum in Valley Palace

The Old Palace Valley in the Upper Bavarian rural district of Miesbach was erected in the second half of the 12th century and since then has undergone continuous conversions, expansions and renovations.

Single-family house in Sundern

Energy-related renovation and the intelligent use of HVAC technology create a virtually self-sufficient energy supply of the residential building erected in 1905.

Beach restaurant “Aan Zee” in Oostvoorne

The multi-functional restaurant uses all available natural energy sources for the electricity, heating, cooling and ventilation.

Elternhaus Kinderhilfe Dresden

In the direct vicinity of the university clinic, the parent house of the Dresden Kinderhilfe children’s foundation was built in 2008.