Provision of architectural and general contractor services, as well as trading, management and brokerage of properties, and creation and renovation of real estate. The company may participate in construction consortia. It may establish branches and subsidiaries in Switzerland and abroad and participate in other companies in Switzerland and abroad. It may acquire, encumber, sell and manage real estate in Switzerland and abroad, arrange financing for its own account or for third parties, and provide guarantees and sureties for subsidiaries and third parties.