Objectives of Sustainable Building
Both nationally and internationally, sustainability is one of the most important guiding principles for the future. Buildings are a particularly important area due to their long life cycle and high consumption of energy and resources.
![Tree in front of facade Tree in front of a glass facade](/fileadmin/_processed_/9/5/csm_GettyImages-872278096_bd596a39df.jpg)
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Assessment System for Sustainable Building (BNB) External link
The federal portal for the Assessment System for Sustainable Building (BNB) provides all the criteria profiles and working aids for building certifications.