The company is engaged in the execution of buildings of all kinds as a general contractor, execution of construction work, planning, design and execution of new and renovation projects, renovations, taking over construction management tasks, construction and project management mandates and taking over other services in the construction industry on its own or on behalf of third parties, buying and selling as well as exchanging and brokering real estate, and providing all related services; trading in building materials and goods of all kinds, in particular for the construction and housing industry, as well as providing services, acquiring, brokering and managing franchise rights, licenses and know-how in this field. Furthermore, the company is engaged in the exercise of trust business for the construction industry, in particular organization, planning, implementation and management of new buildings and comprehensive developments; provision of services in the area of property management, building technology and craft work; consulting and trust work of all kinds; participations; acquisition, encumbrance, sale and management of real estate; financing and provision of guarantees and sureties for subsidiaries and third parties.