The Joint Expeditionary Force as Demand-Shaper
Mapping industrial cooperation across Northern Europe
The Joint Expeditionary Force has acquired renewed strategic relevance because the security of Northern Europe is no longer divisible into separate Baltic, Nordic, Arctic and North Atlantic theatres. Finland and Sweden’s accession to NATO, Russia’s sustained pressure across the European security environment, the vulnerability of critical undersea infrastructure, the operational significance of the High North, the expansion of drone warfare and the return of large-scale military planning in Europe have turned the region into a connected operating system. In this environment, deterrence is not sustained by political alignment alone. It depends on the ability of states to generate interoperable forces, resilient logistics, protected infrastructure, shared situational awareness, adequate munition stocks, secure supply chains and technologies that can be deployed across a common theatre. The central problem is therefore not only military cooperation, but the translation of strategic exposure into industrial capacity.
This report analyses the JEF ecosystem as a regional mechanism of defence-industrial convergence. It first reconstructs the strategic logic that links the Baltic Sea, the High North and the North Atlantic into a single security space. It then examines JEF not as a procurement agency, but as a demand-shaping framework whose exercises, response options and political-military habits create common capability requirements. The report then assesses the main domains in which this convergence is becoming visible: maritime and undersea security, anti-submarine warfare, drones and counter-drone systems, ammunition resilience, logistics, military mobility, sensors, data fusion, cyber resilience and autonomous systems. The final section evaluates the implications for defence finance, industrial policy, procurement alignment and investment strategy, showing how JEF-related and JEF-adjacent cooperation can make future European defence demand more legible before it appears in formal acquisition programmes.

