Provision of services in the field of information technology, operation of a tourism business, i.e. organization and brokerage of all services related to passenger traffic in Switzerland and abroad, acquisition and sale of as well as trade in real estate in Switzerland and abroad, and brokerage and management of real estate in Switzerland and abroad; may establish branches and subsidiaries, participate in other companies, acquire, encumber, sell and manage real estate, arrange financing for its own account or for the account of third parties, and grant guarantees and sureties for subsidiaries and third parties.