Provision of services in the fields of corporate consulting, interim management and IT strategy consulting; development, licensing and sale of business models; acquisition, permanent management and disposal of participations in domestic and foreign companies of all kinds; acquisition, encumbrance, disposal and management of real estate; financing and provision of guarantees and sureties for subsidiaries and third parties; acquisition and disposal of rights, patents and licenses; holding of properties, their rental as well as purchase and sale of properties.