Provision of corporate consulting services, (direct) sales and marketing services with a focus on strategy consulting and implementation support in the areas of multichannel (traditional B to C, retail and online); provision of services in the real estate sector, in particular property management and administration, maintenance and renovations as well as brokerage of real estate, preparation of valuations and consulting activities; holdings; acquisition, encumbrance, sale and management of real estate; financing and provision of collateral for liabilities of affiliated companies.