The core activity of Jetag GmbH is to provide services and resources for General Aviation, particularly for private aircraft owners and pilots. This includes: aircraft management and sales, flight planning and briefing, weather services and analysis, aeronautical charts and manuals, airport information and services, live camera and radar monitoring of airports, aircraft maintenance and repair, and pilot training and support. The company also offers online services and tools to facilitate flight planning and execution for pilots and aircraft owners.