While terms like sustainability and climate protection are now topics of intense discussion in the building sector and frequently receive attention at major meetings in industry, the topic of biodiversity is yet to become part of everyday life among companies. At the DGNB Annual Congress 2023, biodiversity expert Dr Frauke Fischer, Pascal Bunk (Knauf Gypsum) and Sven Schulz (Lake Constance Foundation) explained why this is becoming a problem. They also discussed potential solutions to the growing biodiversity crisis.