The purchase, management, rental, leasing, buying and selling, and brokerage of real estate. The auditing of companies, in particular the performance of audit mandates based on the provisions of the Code of Obligations, the auditing of public law entities and associations; tax and business consulting; accounting for third parties; the preparation of extrajudicial and judicial expert opinions; the administration of movable assets and companies; the assumption of representations; the conduct of research, as well as the exercise of any other fiduciary activity and mandate. The exercise of marketing activities and the brokerage of advertising space. The company may also assume, both on its own behalf and on behalf of third parties, representations of any kind. It may also acquire financial participations, including shareholdings, in other companies and enterprises and manage them. The company may also engage in all commercial, financial or other activities that are related to its purpose. The company may open branches and subsidiaries in Switzerland and abroad and participate in other companies in Switzerland and abroad.