Deutsche Gesellschaft für Nachhaltiges Bauen - DGNB e.V.

The DGNB German Sustainable Building Council was founded in 2007 and has more than 2000 members, making it Europe’s biggest network for sustainable building. The aim of the DGNB is to promote sustainability in the construction and real estate industry and instil awareness of building sustainability among the broader population. The DGNB certification system is based on the concept of holistic sustainability.