Exercise of all activities related to aviation, acquisition and holding of aircraft and aircraft components as well as their subleasing and chartering to third parties, trade in aircraft and aircraft components. May establish branch offices, participate in other companies in Switzerland and abroad, acquire, establish or merge with similar or related businesses, acquire, encumber or sell real estate, 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.