Provision of architectural services such as planning, design and realization of buildings of all kinds, can take over facility management for properties and provide consulting services in the area of building services, including project management for renovations of building envelopes and building technology; further planning, design, realization and brokerage of projects for sustainability in the real estate sector regarding energy and ecology; can create, acquire, hold, encumber and sell plots of land and properties, establish branches and subsidiaries, as well as participate in other companies.