AOC Europe 2026, taking place from May 04-06, in Lisbon, Portugal.
Further details will be announced soon. In the meantime, please refer to the previous event information below.
The event provides a forum to examine current challenges and developments affecting the electromagnetic spectrum, with a particular focus on European and Nordic defense requirements.
The 2026 edition centers on the evolving operational environment across Europe, informed by recent conflict and hybrid activity that has highlighted the role of electromagnetic spectrum superiority in national and collective security.

Image credit: AOC Europe
AOC Europe 2026 will take place from May 19–21 2026.
The 2026 theme, Re-Arming Europe for Electromagnetic Spectrum Superiority, reflects growing concern over the contested nature of the electromagnetic spectrum.
The program addresses doctrinal evolution, capability development, and implementation challenges in response to emerging electromagnetic tactics observed in recent conflicts, including the Russo-Ukrainian War.
Discussions examine issues such as the increasing reliance on unmanned platforms, the denial of PNT and GNSS data, and the growing use of networked electronic warfare systems. These developments highlight the challenges facing European forces operating in an increasingly competitive electromagnetic spectrum environment.
AOC Europe 2026 includes programming focused on developments in electromagnetic spectrum operations and warfare, with discussions centered on current challenges and knowledge sharing informed by recent conflicts.
The event also brings together military personnel, government representatives, industry professionals, and academic leaders, providing opportunities for direct engagement across the electromagnetic warfare community.
In addition, the event features a Dynamic Expo Hall, with a range of products and services from defense companies, including live demonstrations of electronic warfare technologies and solutions.
The attendee profile includes professionals involved in the development, operation, and support of electronic warfare and SIGINT capabilities. This includes acquisition officials, ministry of defense staff, military EW and SIGINT program managers, operational command personnel, intelligence organizations, test and evaluation specialists, training and education staff, systems manufacturers, operators, and logistics and maintenance managers.
AOC Europe 2026 will be held in Helsinki, Finland.
To learn more about AOC Europe 2027, to register to attend or exhibit, please click below .