Hear about events you'll love and get exclusive ticket offers Email address Newsletter sign up I wish to receive information about Olympia Events by email. Olympia Events Privacy Policy. What's on Featured Tradeshow 9-11 Jun London Tech Week Dependent on applicability. Tradeshow 18-19 Jun Safety, Health And Wellbeing Live Free Tradeshow 18-19 Jun The Blue Light Show Free 21-22 Jun Allergy & Free From Show £10 Tradeshow 24-25 Jun Digital Marketing World Forum From £399 5-6 Jul London Film and Comic Con From £11