Big Data LDN 2026 is an event for data, analytics and AI, taking place on 23 - 24 September 2026 at Olympia London. This two‑day conference and exhibition focuses on building dynamic, data‑driven enterprises and offers delegates practical guidance through real‑world case studies, expert insights and sessions across 15 free‑to‑attend conference theatres. The event brings together data leaders, engineers, strategists and practitioners to explore best practices, tools and techniques for delivering successful data projects, while providing opportunities to engage directly with leading technology vendors and consultants.