Violations of national airspace by drones are on the rise in Europe. When European leaders discussed these events at a meeting in Copenhagen, Denmark, in October 2025, they responded by announcing plans for a defensive “drone wall”.
So what is a drone wall? Put simply, it is a network of sensors, electronic warfare equipment and weapons. This “multi-layered” defensive wall is intended to detect, track and neutralise incursions by uncrewed aircraft – drones.
If a drone wall was implemented in Europe, it would fulfil two main tasks: monitoring the situation along Nato’s eastern borders, where Russia is seen as a potential threat, and providing air defence against drones. It could potentially protect other airborne threats too, should hostilities break out.