As a leading European consulting, planning and project management company, Drees & Sommer has been supporting private and public builders and investors in all matters relating to real estate and infrastructure - analog and digital - for over 50 years. Through forward-looking consulting, the company offers solutions for successful buildings, high-yield portfolios, high-performance infrastructure, and livable cities. In interdisciplinary teams, more than 5,100 employees at 59 locations worldwide support clients from a wide range of industries. The partner-managed company provides all its services on the premise of combining economy and ecology. This holistic approach is called "the blue way" at Drees & Sommer.