M3 Systems Belgium (M3SB) is a private SME founded in 2004 in Brussels. Since 2016, the company also operates an office in Wavre. M3 Systems Belgium belongs to the MISTRAL group (based in Toulouse) with 2 sisters’ company; M3 Systems France and Boreal. From the very beginning, M3SB has specialized in Radio-navigation technologies (GNSS) and Air Traffic Management (ATM). M3SB commercializes GNSS dedicated testbeds used for the assessment of GNSS receiver performances, as well as application product for the tracking of ground vehicle on airports platform. Thanks to its Boreal sister company (which manufactures a 4m wingspan UAV), M3 Systems Belgium also bridges between GNSS and ATM competencies through the development of Unmanned Traffic Management (UTM) activities.