Operational Entities

Consus Immobilien GmbH

Consus Immobilien GmbH, the former CG Immobilien GmbH, is responsible for leasing the real estate of its mother company Consus RE AG. Both companies are part of the leading German real estate developer Consus Real Estate AG.

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DM Projektmanagement GmbH & Co. KG

The engineering office founded in 1986 with offices in Düsseldorf and Kassel is a competent partner for the realisation of demanding projects. Our employees are specialists in the fields of construction and planning management, project management and project control (all services according to AHO) as well as in all HOAI and project management phases for general contractor and joint venture/ARGE.


Knecht Ludwigsburg Planungs- und Bauleitungsgesellschaft mbH

Our office specialises in the planning and construction of sports facilities. In addition to a large number of sports and multi-purpose halls, we have also realised numerous swimming pools, schools, kindergartens and other buildings for cities and municipalities. Municipal projects cover approximately 85 percent of our activities.

Our range of services also includes outdoor sports facilities and all other outdoor facilities in our building construction projects.
Many of our clients have placed their trust in us several times over the years. Great reliability and high cost awareness have shaped the good name of our planning office.


SSN Gebäudetechnik GmbH

Our company is engaged in the construction and repair of air conditioning, refrigeration and air conditioning systems. Our portfolio also includes refurbishments. We mainly work for German groups, but also for medium-sized companies.


Baumann Consulting Inc. (USA)

Baumann Consulting (Baumann) offers consulting services for sustainable and innovative building solutions for office, administration, school and institutional buildings. Baumann’s services cover the entire building life cycle, starting with energy audits and feasibility studies, the development and testing of planning concepts through to commissioning and monitoring and checking the efficiency of facilities and buildings.

Baumann was founded in Washington D.C. in 2006 and in recent years has developed into an international company with offices in Chicago, Denver and Frankfurt am Main. Our team of engineers, architects, planners and consultants strives to make energy-efficient and sustainable buildings from a niche segment the standard.