Dsei London 2025. Dsei london runs from tuesday 9th to friday 12th september 2025. When is dsei london 2025?

Dsei london places defence and security product manufacturers directly in front of military and specialist procurement teams from across the globe. Pulling all of this together, the organisers behind the biennial defence security equipment international (dsei) are mobilising to meet coalitionary concerns at the london exhibition taking place at the excel.