Development, production and trade of technologies, in particular in the field of mechanical engineering; technical consulting and support as well as optimization, assembly instruction and project management of all kinds, in particular in the field of mechanical engineering, amusement park equipment and tunnel boring machine construction. The company can establish branches and subsidiaries in Switzerland and abroad, participate in other companies in Switzerland and abroad, acquire, encumber, sell and manage real estate in Switzerland and abroad, provide financing for its own account or for the account of third parties, and grant guarantees and warranties for subsidiaries and third parties.