Trading in goods of all kinds, in particular in air technical devices. Development and manufacture of devices as well as provision of service and maintenance services in these areas. The company can establish branches in Switzerland and abroad, participate in other companies in Switzerland and abroad, acquire similar or related companies or merge with them, and enter into all transactions and conclude contracts that are suitable to promote the purpose of the company or are directly or indirectly related to it. It can acquire, manage, encumber and sell real estate, properties, intellectual property rights and licenses of all kinds.