When is Big Data LDN , and where is it held?

The next Big Data LDN runs on 22–23 September 2027 at Olympia London, London, United Kingdom. Recent editions were held in 2026 on 23–24 September 2026, 2025 on 24–25 September 2025.

What is Big Data LDN?

Big Data LDN, “the UK's leading data, analytics and AI conference & exhibition”, is a data, analytics and AI trade show held every September at Olympia London and organised by RX. Exhibitors are data-platform, analytics, AI and machine-learning, cloud, data-governance and integration software vendors, consultancies and systems integrators; the 2026 edition had exhibitors from 15 countries.

Who exhibited at Big Data LDN ?

Exhibitors at Big Data LDN 2026 included General Assembly (United Kingdom), Dremio (United States), Stackable (Germany), Honeydew Data Ltd (Israel), Safe Software Inc. (Canada) and Dataedo sp. zo.o. (Poland).

Which countries were most represented at Big Data LDN ?

In our Big Data LDN 2026 list, the countries with the most companies are United Kingdom (60 companies), United States (41), Germany (3), France (2), Sweden (2), out of 15 countries.

Big Data LDN Exhibitor List

Big Data LDN exhibitor lists for 2024–2026: up to 210 companies per edition with websites, emails and phone numbers. Excel and CSV, instant download.

Exhibitors

Manually Verified

Emails

Verified Business Emails

Phone Numbers

Direct Dial Numbers

Overview

Big Data LDN, "the UK's leading data, analytics and AI conference & exhibition", is a data, analytics and AI trade show held every September at Olympia London and organised by RX. The next edition runs on 22–23 September 2027 at Olympia London, London, United Kingdom. Our 2026 list covers 118 exhibiting companies from 15 countries. The United Kingdom accounts for the most companies (60), followed by United States (41), Germany (3), France (2).

Exhibitors are data-platform, analytics, AI and machine-learning, cloud, data-governance and integration software vendors, consultancies and systems integrators.

We hold three Big Data LDN exhibitor lists: 2024 (210 companies), 2025 (178 companies), 2026 (118 companies). Together they hold 506 company records, 372 emails and 232 phone numbers. Each has company name, website, country, stand number and company description, with an email or phone number for most companies. Lists are delivered instantly as Excel and CSV.