the austrian delegation at the g17 summit in hamburg #g17 #hamburg #sustainabledevelopmentgoals... 
official „DGNB GOLD“ pre-certification handover of the new office building „ALPHAGON“ in the... 
great to be part of devo 2019 #devo2019 #dgnb #deutschegesellschaftfürnachhaltigesbauen #usgbc... 
1x DGNB Platin for „ViE - Lände 3“ & 3x DGNB Gold for „Meridian16“ , „V2B5 - Korso“ and „Milestone... 
Gold certification for our green building „City Gate North Tower“ in use certification in bucharest... 
10 Jahre ÖGNI / 10 years ÖGNI #vienna #sustainability #rmengineers #building #certification