Events › Security & Defence › Biggest
The 20 biggest Security & Defence trade shows in 2026, ranked by exhibitor count. Manufacturing Cyber Security Expo Osaka leads with 1,800 exhibitors, and the largest Security & Defence events cluster in Germany, United States, Russia.
Ranked by exhibitor count
Osaka, Japan
Manufacturing Cyber Security Expo Osaka
1,800
Exhibitors
Riyadh, Saudi Arabia
International Saudi Falcons and Hunting Exhibition
1,400
Exhibitors
Beijing, China
China International Exhibition on Public Safety and Security
1,000
Exhibitors
Enfidha, Tunisia
IADE Tunisia
756
Exhibitors
Monroeville, United States
Pittsburgh Gun Show (Showmasters)
650
Exhibitors
Kuala Lumpur, Malaysia
Defence Services Asia Exhibition & Conference
593
Exhibitors
Paris, France
Universités d'Été de la Cybersécurité et du Cloud de Confiance (UECC)
539
Exhibitors
Essen, Germany
Security Essen
500
Exhibitors
Navi Mumbai, India
Material Engineering Technology Expo & Heat Treat Show (MET & HTS )
400
Exhibitors
Huntsville, United States
Innovate Tech Forum
300
Exhibitors
Kubinka, Russia
III Международный технологический конгресс
250
Exhibitors
Helsinki, Finland
SecD-Day Conference & Exhibition
190
Exhibitors
Rotterdam, Netherlands
NIDV Exhibition Defence & Security
179
Exhibitors
Lima, Peru
Salón Internacional de Tecnología para la Defensa y Prevención de Desastres
170
Exhibitors
Hanover, Germany
secIT by heise
166
Exhibitors
Cologne, Germany
VdS-FireSafety Cologne
136
Exhibitors
Augsburg, Germany
AIRTEC International Trade Fair on Aerospace, Future Air Mobility, Defence & Security
126
Exhibitors
Moscow, Russia
International Exhibition of Means of State Security Provision INTERPOLITEX
110
Exhibitors
Helsinki, Finland
Turvallisuus Expo
100
Exhibitors
Lausanne, Switzerland
Bourse Internationale aux Armes de Lausanne
94
Exhibitors
Biggest Security & Defence shows by country
Biggest shows in related sectors (People, Media & Education)
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