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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.

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.

Atelier Rickli GmbH is an interior design, architecture and construction management firm in its second generation. The company was founded in 1997 by Hansjörg Rickli. In January 2022 Luca Rickli took over the family business. Our services range from planning, color & material conception, costing to execution and final handover of the project to the client. Whether renovation, conversion or new construction, we turn the dreams and wishes of our clients into reality with attention to detail, cost-efficiently and on time.