Participation in other companies, execution of trust, financial, commission and management transactions, related services, acquisition, development, management and worldwide exploitation of licenses and sub-licenses, inventions and manufacturing processes, advisory services in this field, trade and distribution of products of all kinds on the construction market, on the market of participating and associated companies as well as manufacturing and processing of such products; may establish subsidiaries, participate in other companies and acquire, encumber, sell and manage real estate.