Walter Egli und Partner GmbH is an architecture and engineering office based in Ennetbaden, Switzerland. The firm provides comprehensive services including feasibility studies, project planning, infrastructure development, execution planning, construction management, and construction supervision. They also offer visualization and 3D video animations, property administration, buying, selling, and rental services, cost estimates, construction consulting, financing assistance, and site surveys. The company emphasizes sustainable design, technical excellence, and personalized solutions tailored to client needs.

Drees & Sommer Switzerland is a consulting company providing a single source of consultation and implementation services for the real estate, infrastructure and industrial markets. The company delivers sustainable, innovative, and economically viable solutions that meet each client’s unique needs. Our almost 250 employees in Zurich, Basel and Lausanne have been supporting clients from a wide range of sectors since 2008. Drees & Sommer Switzerland is part of the Drees & Sommer Group, which was Founded in 1970 and long recognized as a pioneer in driving sustainability and digitization. Today Drees & Sommer employs more than 6,000 people at 63 offices.

As an established real estate service provider, Markstein supports private, institutional and public-sector clients. Its comprehensive range of services includes portfolio and asset management , transaction management , construction fiduciary services , and real estate sales , thereby covering the entire life cycle of a property. An engaged management team, highly qualified employees and a strong network of specialized partners combine extensive expertise with many years of experience to develop creative and innovative solutions. The interests of our clients are always at the heart of everything we think and do.