- May 2013: we were awarded with the Trip Advisor Certification of Excellence 2013.
- January 2013: we received the Holiday Check Award 2013. We are now the most popular hotel in Austria and still one of the 99 best hotels in the world.
- October 2012: we received the Service Quality Award (2nd place).
- Summer 2012: we earned the Holiday Check Quality Selection Certification.
- May 2012: Trip Advisor awarded us with the Certification of Excellence 2012.
- May 2012: we received the new Klima.Aktive Certification for hotel buildings in GOLD.
- March 2012: we were awarded the Green Brand Certificate.
- January 2012: we received the Holiday Check Award 2012. We are now one of the 99 best hotels in the world
- July 5, 2011: We were added to the Climate Alliance businesses www.klimabuendnis.at
- April 10, 2011: Michaela Reitterer received the ÖGZ Sterne Award by the ÖGZ (Austrian newspaper for the culinary and hospitality industry) at the Vienna expo, Hotel&Gast.
- November 8, 2010: We earned the Austrian climate protection award (Österreichischer Klimaschutzpreis) in the category agriculture and trade by the federal ministry of Agriculture, Forestry, Environment and Water Management.
- October 6, 2010: Michaela Reitterer won the Blue Hotel Award by the Bavarian hotelforum.
- October 4, 2010: We won the HOGAST Internet award.
- May 20, 2010: Michaela Reitterer was made Hotelière of the year 2010 by Hotel&Touristik.Niki Berlakovich named our hotel as a klima-aktiv partner for innovative ideas for the reduction of CO2 emmission.
- We are the first city hotel awarded with the eco-label ÖGUT-Umweltpreis in the category Monika-Polster-Sonderpreis für betrieblichen Umweltschutz/KMU.
- November 2009: Michaela Reitterer was awarded with the Austrian State Prize for Tourism 2009.
- 2009: We became a klima.aktiv partner, and are very happy that we can reduce CO2 emissions through our operations.
- 2009 we received the eco-label of the city of Vienna.
- We are the first hotel in Vienna to be awarded with the EU eco-label.
- We were awarded with the eco-label of the Austrian Republic. www.umweltzeichen.at