EU Defence ‘Flagship’ Projects Face Uncertain Future Amid Member State Resistance
The future of the European Union’s proposed “flagship” defence projects, including a counter-drone system initially dubbed the “drone wall,” is increasingly uncertain as EU leaders appear set to withhold endorsement at next week’s Brussels summit.
The ambitious plans have exposed deep divisions within the bloc over the EU’s role in defence policy, pitting the European Commission—which designed the projects—against member states that view defence as a national or NATO-led responsibility.
Major EU Powers Push Back
Germany, France and Italy, which host some of Europe’s largest defence industries, have made clear they prefer to pursue military capability development through intergovernmental coalitions rather than Commission-driven initiatives. Diplomats described “clear scepticism” among member states about the flagship projects, though some said it was too early to declare them dead.
Northern and eastern EU countries, including Poland and the Baltic states, are expected to voice support for the initiatives at a regional meeting in Helsinki on Tuesday in an attempt to revive political momentum before the Brussels summit.
Commission’s 2030 Defence Roadmap
Unveiled in October, the Commission’s roadmap aimed to strengthen Europe’s collective defence capabilities by 2030, amid ongoing security concerns following Russia’s invasion of Ukraine and uncertainty about U.S. commitments under Donald Trump’s leadership.
The plan proposed four “flagship” projects:
The European Drone Defence Initiative, originally the “drone wall,”
An Eastern Flank Watch to bolster border security,
A European Air Shield, and
A European Space Shield.
The roadmap urged EU leaders to endorse these projects by the end of 2025. However, drafts of the upcoming summit conclusions seen by Reuters make no mention of the flagship initiatives. Inclusion in the final text requires unanimous agreement from all 27 leaders—a consensus that currently seems unattainable.
“The word ‘flagships’ is not mentioned because some member states are against the idea,” said one EU official. “However, some others want to proceed with them.” The European Commission responded that it would “keep working with our member states to turn the European Flagships into reality because they are essential for Europe’s readiness by 2030.”
Drone Wall Sparks Debate
The drone wall concept gained attention after several Russian drones entered Polish airspace in September, followed by similar incursions in Romania, Denmark and Germany. The proposal envisioned a network of sensors, jamming systems and defensive weapons designed to neutralise drones.
However, the plan met resistance from southern and western European countries, who criticised its eastern focus. The Commission later broadened the proposal into a pan-European system, but scepticism persisted over whether the EU should spearhead such a defence initiative.
Competing Approaches to Defence Cooperation
Several member states are already forming smaller coalitions to develop capabilities such as anti-drone systems outside the flagship framework. “The actual work will be done by member states,” a second EU official said, noting that these coalitions may later seek EU funding as European Defence Projects of Common Interest—an option also open to Commission-backed initiatives.
Whether the flagship projects survive will depend on whether EU leaders can balance national sovereignty with the Commission’s ambition for a more integrated European defence posture. For now, the plans remain in political limbo—neither endorsed nor officially shelved.
with inputs from Reuters

