Acquisition, sale, rental, management, development, planning, creation, renovation, maintenance, renovation, brokerage and marketing of residential, commercial and industrial properties as well as land in Switzerland and abroad, provision of services in the areas of office organization and administration, communication services, fiduciary functions such as accounting and collection, execution of trust transactions, corporate consulting, brokerage and execution of commercial transactions. May establish branches and subsidiaries in Switzerland and abroad, participate in other companies, acquire similar companies and merge with them, acquire, manage and sell properties, patents and licenses, and conduct all business and enter into contracts that are directly or indirectly related to their corporate purpose or are suitable for promoting it.