The activities of Maastricht Aachen Airport are aimed at the transport of passengers and freight. To this end, Maastricht Aachen Airport cooperates closely with its sister company Maastricht Handling Services. In addition, Maastricht Aachen Airport is a shareholder in the AviationValley Business Park and owner of the AviationValley real estate management and development company. Maastricht Aachen Airport also plays an active role in the Maastricht Maintenance Boulevard foundation, which unifies the aircraft maintenance companies and educational institutions at the airport.