On the Nachhaltigkeitstagen, the energy-saving fair and the ProBio fair are combined. The event is a future-oriented lifestyle fair for sustainable investment and sustainable procurement. Other areas such as renewable energy, energy-efficient home, car and green IT is the focus on energy-saving exhibition. In the area ProBio topics like organic foods, natural cosmetics, education and health & wellness are represented. Combined are the two areas through live organic cooking shows with celebrities from the fields of regional policy, environment and education. The only sustainability fair at a shopping center offers topics taste and health and the subject of bio technology and energy saving.education. The only sustainability fair at a shopping center, the enjoyment and health topics and the subject of bio technology and energy saving.