
SIDEC 2026 is an international trade fair and conference in Slovenia dedicated to defence, security and advanced technologies, taking place from 10 to 12 November 2026 at Celje Fair.
The event brings together defence authorities, security agencies, research institutions and industry professionals through both exhibition and conference formats, with a focus on cyber security, artificial intelligence, future technologies, energy efficiency and environment, and air defence and space technologies.
The Slovenian Defence Industry Cluster (GOIS) is a non-profit industry association linking Slovenian defence companies, research organisations and the state, and it supports networking, promotion, trade-fair organisation and business development activities.








The Slovenian Defence Industry Cluster (GOIS) is a non-profit industry association linking Slovenian defence companies, research organisations and the state, and it supports networking, promotion, trade-fair organisation and business development activities.