The Aupris DriverApp supports drivers in processing their delivery orders. The app specializes in the delivery of non-pipeline energy sources such as heating oil, diesel, gasoline but also new energy sources such as hydrogen and e-fuels. The app enables communication between drivers and dispatchers to communicate the current processing status of deliveries. For this purpose, data such as the driver's location can be enabled and shared so that the dispatcher has the opportunity to plan further deliveries in the route, the backend is able calculate and correct the arrival time at the next delivery points and communicate the expected arrival times to the customers.