Hosted by the Ministry of Defence, the Indo Defence Expo & Forum is a biennial tri-service defence technology and sales exhibition, as well as a promotional event for international defense and security equipment manufacturers. Since 2004, it has been held at JIExpo Kemayoran in Jakarta, Indonesia. Running concurrently with the Indo Aerospace Expo & Forum and Indo Marine Expo & Forum, it is recognized as the largest defence exhibition in Southeast Asia and one of the top events on the global calendar.

The Indo Defence Expo & Forum offers a highly cost-effective marketing opportunity to connect with top military defense officials and decision-makers all in one place. Showcasing the latest in military, aviation, and nautical defense and security technologies, it serves as a comprehensive meeting point for key decision-makers, defense authorities, and companies worldwide.

The expo enhances business activities through international seminars, symposiums, free technical product presentations, live product demonstrations, and networking opportunities with industry experts. These features enable participants to explore and share the latest technological advancements with other countries.