The fourth edition of Spain’s International Defence and Security Exhibition (FEINDEF) will take place from 12 to 14 May 2025 at IFEMA Madrid, bringing together global defence industry leaders, government delegations, and technology innovators under one roof.

Organized by the FEINDEF Foundation with institutional support from the Spanish Ministry of Defence, this biennial event has rapidly expanded its scale and influence across the international defence sector.

HII and Shield AI advance maritime autonomy with ROMULUS USV test
HII and Shield AI advance maritime autonomy with ROMULUS USV test
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FEINDEF 25 will occupy more than 66,000 square meters of exhibition space—an increase of 332% since 2019—making it the largest defence industry showcase in Spain to date. The expansion includes the addition of a third exhibition hall and an overall 25% increase in exhibition area compared to the previous edition.

This year’s event is expected to host 601 exhibitors, including 187 international companies and official delegations from 100 countries. Participation from eight international official bodies and 109 accredited media outlets further underscores the fair’s growing relevance as a global platform for defence and security collaboration. Organizers anticipate over 35,000 professional attendees at FEINDEF 2025. The exhibition aims to foster dialogue around the creation of a unified European defence market, promote investment in the supply chain, and showcase the technological capabilities of participating nations. With 35% of exhibitor stands occupied by international participants from five continents, FEINDEF 2025 positions itself as a strategic gateway to the European and global defence markets. FEINDEF Foundation The FEINDEF Foundation, established in 2020 by Spain’s Ministry of Defence along with TEDAE and AESMIDE, plays a central role in driving the event’s mission to enhance the visibility of the Spanish defence and security industry, promote innovation, and support the integration of science and technology into national and international security frameworks.