Founded in 1970, Drees & Sommer has grown into an international consulting company with more than 6,500 colleagues, located in over 70 cities worldwide. We drive sustainability and digitalization simultaneously – offering consulting and implementation services built around our clients.

We stand for a sustainable future – a future worth living. To achieve this, we unite what may seem like opposites: tradition and modernity, efficiency and well-being, and sustainability and economic value.