About this expo
SIDEC is an annual international exhibition and conference held in Celje, Slovenia, dedicated to the defense industry. It serves as a crucial platform for showcasing next-generation defense technologies and addressing contemporary geopolitical shifts and security challenges. The event brings together a diverse professional audience, including representatives from armed forces, police, security agencies, as well as companies, research institutions, and technology providers in the defense sector.
Exhibitors at SIDEC gain valuable opportunities to connect with industry professionals and end-users, identify new business partners, and gather essential feedback on their offerings. The event facilitates B2B meetings, allowing participants to explore future technologies, understand development trends, and inform strategic business decisions.
Organized by the Defence Industry Cluster of Slovenia, g.i.z., with co-organizers including the Ministry of Defence of the Republic of Slovenia and the Slovenian Armed Forces, SIDEC is a key gathering for the professional community. Its first edition in 2025 attracted over 10,000 visitors and approximately 180 exhibitors from 20 countries, establishing its significance in the defense sector.
Highlights
5 items- Annually held international exhibition and conference
- AUMA listed
- First edition (2025) attracted over 10,000 visitors and 180 exhibitors from 20 countries
- Features a two-day professional conference and an Open Forum program
- Takes place at Celjski Sejem in Celje, Slovenia
FAQ
5 questionsWhen and where does it take place?+
SIDEC takes place annually from November 10 to November 12, 2026, at Celjski Sejem in Celje, Slovenia.
Who organizes it?+
The event is organized by the Defence Industry Cluster of Slovenia, g.i.z., with co-organizers including the Ministry of Defence of the Republic of Slovenia and the Slovenian Armed Forces. Proevent d.o.o. serves as the Technical Organizer.
What industries and products are covered?+
SIDEC focuses on the defense industry, showcasing next-generation defense technologies and solutions. It addresses geopolitical changes and current security challenges.
How can I attend or exhibit?+
Participation is primarily for professionals by invitation and pre-registration via an online form on the official website under the "Visitor" tab. The exhibition is open to the general public without registration on Thursday, November 12, 2026, from 12:00 to 17:00.
Practical participation details.+
Both the fair and conference parts of the event are free to attend. Cancellations must be submitted in writing to info@sidec.si. Registration cannot be transferred; a new "Visitor" application form is required for a different participant, and the organizer must be informed of the previous participant's cancellation.
