SecD-Day event

SecD-Day presents technological innovations and know-how in the field of defence, security, space and aviation.
SecD-Day 2025 promotes Finland’s comprehensive security by producing information on current topics, products and services of the defence, security and aerospace industries. The two-day curated event consists of a conference programme and an exhibition.
SecD-Day was organised by Finnish Defence and Aerospace Industries – PIA for the first time in Helsinki in the spring of 2023. The second edition of the conference and exhibition will be held at Helsinki Expo and Convention Centre (Messukeskus). Helsinki Expo and Convention Centre will in the future be responsible for the practical arrangements, sales and marketing of SecD-Day on behalf of Finnish Defence and Aerospace Industries – PIA. The programme of the event is planned by PIA. Messua Oy will continue as the technical partner of the event.