Drees & Sommer at a glance

Drees & Sommer at a glance

Drees & Sommer in Switzerland

Project management, real estate consulting or engineering: Over 220 employees of Drees & Sommer dedicate themselves to the success of the customers in Zurich, Basel, Lausanne and Bern. The company has been well-established on the Swiss market since 2008, concentrating on client representation, general technical planning, construction management, engineering and facility management consulting. In addition, Drees & Sommer is innovator concerning the topics Building Information Modeling (BIM) and Cradle to Cradle® (C2C).

"the blue way"

‘the blue way’ is the approach that Drees & Sommer takes to all services. Combining economy and ecology and thus reducing investment and operating costs while enhancing functionality and process quality – as well as taking design, health, well-being and user-friendliness into account – are the goals for all projects. Only in this way can value-add be secured for the principal over the entire life cycle of the property.

Company Organization

The Drees & Sommer Group is characterized by a flexible, decentralized company structure and a corporate philosophy that puts people first. For over four decades the company has developed and pioneered innovations inevery phase of its history. 

The Aktiengesellschaft (stock corporation) comprises 41 active Partners who, together with former Partners and employees, are the shareholders of Drees & Sommer SE. This allows the Group to operate independently of third parties and to provide unbiased consulting to clients. As Managing Directors, the Partners are responsible for the operational units as independent entrepreneurs.

In their Managing Director roles in regional offices, the Partners operate as independent entrepreneurs. Partners Dierk Mutschler and Steffen Szeidl form the Executive Board. Prof. Dr. Hans Sommer is Chairman of the Supervisory Board.

Drees & Sommer in Switzerland (as of June 2020)

Employees: 221

Offices: 4

Number of construction projects 2019: 456

Sales 2019: CHF 63.2 Million


Drees & Sommer Group

Group sales 2019: CHF 533.8 million 

Here you will find more information about the facts and figures of the Drees & Sommer Group.