Britain is considering tighter restrictions on airspace above critical energy infrastructure amid growing concerns that hostile drones could be used to disrupt the country’s electricity network and potentially trigger widespread power outages.
The debate follows an investigation highlighting vulnerabilities across the UK’s network of substations, transmission lines and power facilities, which form the backbone of the national electricity grid. Security experts, lawmakers and campaigners have warned that advances in drone technology have created new risks for infrastructure that was not originally designed with aerial threats in mind.
Officials are examining whether designated no-fly zones should be introduced over sensitive energy sites to deter unauthorized drone activity and provide additional legal tools for enforcement. The proposal comes as governments across Europe reassess critical infrastructure security in response to evolving threats from both state and non-state actors.
The concerns reflect broader changes in modern warfare and sabotage tactics. Low-cost drones have become increasingly prominent in conflicts around the world, demonstrating an ability to strike military, industrial and energy targets with precision while remaining relatively inexpensive and difficult to detect. Experts say the same technologies could be adapted to target civilian infrastructure.
Britain has already experienced a sharp increase in drone-related incidents around sensitive sites. Government figures released earlier this year showed reported drone incursions near UK military bases more than doubled in 2025 compared with the previous year, prompting authorities to expand powers for the armed forces to counter unmanned aerial threats.
Security specialists argue that energy facilities are particularly attractive targets because even limited disruptions can have cascading effects across electricity networks. They have called for a layered approach that combines airspace monitoring, drone detection systems, physical security measures and closer coordination between government agencies and infrastructure operators.
The UK government and National Grid have faced increasing pressure to strengthen protections around key assets as geopolitical tensions and technological developments continue to reshape the threat landscape. Supporters of stronger safeguards say the country must move quickly to address vulnerabilities before they can be exploited.
Read more via Sky News
