Drees & Sommer

About Drees & Sommer

Drees & Sommer is a partner-led, global consultancy and implementation firm founded in 1970 that serves Real Estate, Infrastructure, and Industry. The company combines holistic advisory with delivery, aiming for sustainable and digital transformations by offering integrated solutions or executing projects on behalf of clients. With around 6,500 employees at more than 70 locations worldwide, it positions itself as a sustainability pioneer and a driver of digitalization in its markets. The firm emphasizes uniting economics and ecology to create long-term, livable futures.