![](https://www.wernersobek.com/wp-content/uploads/resized/2021/05/P4_Teaser-1248x546-c-center.jpg)
13 February 2020, Stuttgart/Germany
Project manager Marc Gabriel (principal of Werner Sobek Design) gives a lecture about our project P4 and the refurbishment of an old building into an energy-efficient house. The forum takes place on 13.02.2020 in the Hotel Le Méridien in Stuttgart.