Submitted by: Technisches Büro Ing. Bernhard Hammer GmbH
Implemented country: Austria
Title: TZ Messendorf

The building was built in June 2009 to November 2009 according to ecological and economic criteria.
The TB Hammer was in the course of this project for the design of the building and power engineering, electrical engineering, the design of solar and photovoltaic system and the well system, the funding process and technical supervision responsibility. The wells provide heating and cooling the building. Via the solar panels produce hot water and sometimes the heat. The environmental aspect is underlined by a photovoltaic system on the roof of the building, the electricity into the public grid, as well as a reservoir for the excess well water, which is used for outdoor cleaning, irrigation, use of sports facilities.
Annually, enough energy is saved as four normal single-family homes would use.

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