"World first Hotel with zero-energy-balance"

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The major international environmental, technology, and green lifestyle trade show in Vienna from 19th-21st April 2013 Vienna Exhibition Centre

7th reason why you should visit the greenExpo13 is…

… holiday

You want to continue your sustainable lifestyle while on holiday?

On the Green Expo you will find a lot of information for the perfect vacation!
For a holiday with a good conscience.

Come and visit us or one of the other hotels of the SLEEP GREEN HOTELS!
The SLEEP GREEN HOTELS are located in Austria, Germany and Italy!

for a better life

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+43 1 9824272
Hackengasse 20 - 1150 Vienna

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