Big Data LDN 2027

Big Data LDN is a two-day data, analytics and AI conference and exhibition held each September at Olympia London. It brings data leaders, architects, engineers, analytics managers and AI practitioners together with technology vendors and consultants. It is run by RX (Reed Exhibitions).

Big Data LDN 2027 in London

Big Data LDN 2027 runs on Wednesday 22 and Thursday 23 September 2027 at Olympia London.

What it is

Big Data LDN is a two-day combined conference and exhibition on data, analytics and AI, aimed at building a data-driven business. The audience is senior data leaders, architects, hands-on engineers, analytics managers and AI practitioners. They come to hear speakers and meet vendors and consultants with tools for their data projects.

The conference runs across 15 theatres grouped by subject. On the floor are the AI Layer, a destination for AI vendors, and the Discovery Zone for start-ups. The Women in Data Lounge and an invitation-only VIP Programme with its own lounge and theatre are also part of the show.

It is run by RX (Reed Exhibitions).

Planning notes

• Admission is for professional and business visitors connected to the subject area. Under-18s need the organiser's prior written approval.
• All seminars in the conference theatres are free to attend, first come, first served.
• Register in advance: the admissions policy says onsite registration may carry a fee.
• Hours: 09:00 to 18:00 on Wednesday and 09:00 to 17:30 on Thursday.
• The organiser also runs a separate deep-dive conference for senior data and AI professionals at another venue; see the visit page.