About this expo
DEFEA is an international defence exhibition taking place in Athens, Greece, positioned as a strategic platform for the global defence and security community. The event connects Europe with the Eastern Mediterranean, the Middle East, and North Africa, offering a high-level exhibition and dialogue platform. It is organized by ROTA SA. (also known as ROTA Exhibitions Greece) under the auspices of the Hellenic Ministry of National Defence, in cooperation with SEKPY – Hellenic Manufacturers of Defence Material Association.
The exhibition brings together leading defence and security companies to present technologies, systems, and solutions across various domains. Core exhibit sectors include Land, Naval & Air Systems; Unmanned Systems & Robotics; Cybersecurity & Electronic Warfare; C4ISR & Communications; Ammunition & Firepower; Space, Surveillance & Border Protection; Dual-Use Technologies & AI; and Infrastructure, Logistics & Support Services. DEFEA provides a dedicated matchmaking platform to facilitate collaborations, offering guaranteed high-value meetings and AI-powered matching for exhibitors.
The target audience encompasses government officials, military leaders, industry professionals, leading defence manufacturers, technology providers, governmental authorities, armed forces, procurement organizations, and official delegations from around the world. The 2025 edition featured 436 exhibitors from 37 countries and attracted over 30,000 visitors from 92 nations, alongside 106 official delegations and 492 targeted B2B meetings. Concurrent events include High-Level International Conferences, VIP Roundtables & Country Presentations, the DEFEA Academy, Business Meetings, and live briefings from exhibitors.
Highlights
5 items- Held at Metropolitan Expo, Athens, Greece
- AUMA listed exhibition
- 436 exhibitors (2025) and 30,000+ visitors (2025)
- Features High-Level International Conferences and DEFEA Academy
- Organized every two years
FAQ
4 questionsWhen and where does it take place?+
DEFEA takes place from May 18 to May 20, 2027, at the Metropolitan Expo in Athens, Greece.
Who organizes it?+
DEFEA is organized by ROTA SA. (also known as ROTA Exhibitions Greece), under the auspices of the Hellenic Ministry of National Defence and in cooperation with SEKPY – Hellenic Manufacturers of Defence Material Association.
What industries and products are covered?+
The exhibition covers a wide range of defence and security sectors, including Land, Naval & Air Systems, Unmanned Systems & Robotics, Cybersecurity & Electronic Warfare, C4ISR & Communications, Ammunition & Firepower, Space, Surveillance & Border Protection, Dual-Use Technologies & AI, and Infrastructure, Logistics & Support Services.
How can I attend or exhibit?+
DEFEA is open to both professionals and the public. Professionals, including government officials, military leaders, and industry experts, can attend. Companies interested in exhibiting should submit their stand enquiries through the official DEFEA website.