Israel’s Airwayz (see here previously) has become one of the most commonly used unmanned traffic management (UTM) systems worldwide. At Rotterdam port, the busiest port in the world, Airwayz coordinates 60 drone operators serving 3,000 companies.
https://nocamels.com/2024/08/air-traffic-startup-watches-the-skies-to-keep-drones-safely-in-synch/