Construction and renovation of properties, trade in and management of real estate and land, as well as trade in machinery, equipment and technical products of building materials for property construction. The company can establish branches and subsidiaries in Switzerland and abroad and participate in other companies in Switzerland and abroad. It can acquire, encumber, sell and manage real estate in Switzerland and abroad, arrange financing for its own account or for the account of third parties, and provide guarantees and sureties for subsidiaries and third parties.