London Tech Week 2026 is one of Europe’s largest and most influential technology festivals, scheduled from 8–12 June 2026 in London, United Kingdom, with its main expo hosted at Olympia London. Recognized as a leading London tech conference 2026 and a key UK startup event June 2026, the event brings together global founders, investors, enterprise leaders, policymakers, and innovators shaping the future of technology. Organized by Informa Tech and London Tech Week partners, the festival focuses on cutting-edge themes including artificial intelligence, deep tech, quantum computing, cybersecurity, and digital transformation.