The company's purpose is the development and design of, consulting on, and sale of steel structures and plastic parts for bridge, tunnel and canal construction, as well as the evaluation of patents and licenses in this field; it can participate in these undertakings and acquire or sell real estate. The company can establish branches and subsidiaries in Switzerland and abroad and participate in other companies in Switzerland and abroad, as well as conduct all business that is directly or indirectly related to its purpose. The company can acquire, encumber, sell and manage real estate in Switzerland and abroad. It can also provide financing for its own account or for the account of third parties, as well as provide guarantees and sureties for subsidiaries and third parties.