22–23 Sep 2027 · London, GB

Big Data LDN

Big Data LDN is a two-day combined conference and exhibition in London focused on data, analytics and AI. It brings together the data community to learn from expert speakers and case studies, discover tools and techniques, and meet technology vendors and consultants. The event targets data leaders and decision-makers seeking practical approaches to deliver business value from data projects. It is held at Olympia London and includes conference theatres and exhibitor stands.

Last updated October 4, 2026

Dates: 22–23 Sep 2027
Venue: Olympia (Olympia Hammersmith Road London W14 8UX)
Location: London, GB
Frequency: Annual
Audience: Trade
Duration: 2 days
Scale: International
Exhibitors: 152Fact

IT & SoftwareBusiness & FinanceSecurity & Safety

Event website

Compiled from public sources and periodically reviewed and updated. This information is provided for general guidance only and may be incomplete or out of date — please verify all details directly with the organizer or venue before relying on them.

About Big Data LDN

Big Data LDN is an international trade fair for the IT & Software and Business & Finance industries, taking place in London, United Kingdom. The 2027 edition runs 22–23 Sep 2027 at Olympia (Olympia Hammersmith Road London W14 8UX). It brings together an estimated 152 exhibitors. Event Scout has indexed 152 exhibiting companies for the event so far.

Known editions

2027Upcoming22–23 Sep 2027
202623–24 Sep 2026

Venue

Olympia (Olympia Hammersmith Road London W14 8UX)

W14 8UX, W14 8UX London, England, GB

Who exhibits at Big Data LDN

We've captured 152 exhibitors for Big Data LDN (roster as of 2027). They span 20 countries, 55% of them based outside the United Kingdom.

Where exhibitors are based

Exhibitors' head-office countries, most-represented first.

United Kingdom45%·69
United States36%·54
Germany3%·5
France3%·4
United Arab Emirates1%·2

Based on 152 exhibitors with a known head-office country.

What exhibitors do

The industries the exhibitor base works in, by share of the roster.

Software It95%·124
Services16%·21
Energy Electronics13%·17
Machinery Manufacturing9%·12
Construction8%·10

Based on 130 exhibitors with an industry label — a company can carry several, so shares can total over 100%.

Exclusivity

66%Class Cof exhibitors exhibit nowhere else we track

Strongly exclusive — most exhibitors skip the other events we track, giving this show a distinct roster.

Cross-referenced against 152 exhibitors in our event graph.

International reach

55%Class Dof exhibitors are based abroad

Regionally international — neighbouring countries alongside a strong home base.

Exhibitor calibre

Publicly listed35%·9

listed companies

Large enterprises31%·8

1,000+ employees

Of 26 exhibitors whose company size we know.

Big Data LDN 2027 exhibitor list

So far, 150+ exhibiting companies have been indexed for Big Data LDN. They span industries including IT performance management, software-it,energy-electronics and online advertising. The preview below shows a sample of the indexed roster; the full list is available through Event Scout.

Company

Industry

Location

DDatadog
IT performance management
New York, US
MMicrosoft
software-itenergy-electronics
München, US
SSAP Deutschland SE & Co. KGWalldorf, DE
GGoogle
online advertising
California, US
JJetBrains
software-it
Prague, CZ

Die Snowflake AI Data Cloud
Databricks
Akeneo
ThoughtSpot
Glean Technologies, Inc.
Retool
Zoho
CI&T
Progress.com
Expedia Group
Fivetran
Cloudera
Quest Software
Domo Europe Ltd.
Graph Database & Analytics
ClickHouse
Atlan
Safe Software
The Enterprise AI Control Plane
Amperity

+ 127 more exhibitors

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Frequently asked questions

When is Big Data LDN 2027?

Big Data LDN 2027 runs 22–23 Sep 2027 at Olympia (Olympia Hammersmith Road London W14 8UX).

Where is Big Data LDN held?

Big Data LDN is held at Olympia (Olympia Hammersmith Road London W14 8UX) in London, United Kingdom.

How many exhibitors does Big Data LDN have?

Big Data LDN counts an estimated 152 exhibitors. Event Scout has indexed 152 exhibiting companies so far.

Who exhibits at Big Data LDN?

Indexed exhibitors include Datadog, Microsoft, SAP Deutschland SE & Co. KG and Google. The event spans the IT & Software, Business & Finance and Security & Safety sectors.

Is Big Data LDN worth attending?

Big Data LDN is an international trade show for the IT & Software and Business & Finance industries, so it is most relevant to exhibitors and buyers in those industries. It brings together an estimated 152 exhibitors. Whether it is worth attending depends on your objectives, but its scale and sector focus are a useful guide.

How do I get the Big Data LDN exhibitor list?

Event Scout has indexed 152 companies exhibiting at Big Data LDN so far. A sample is shown in the exhibitor-list section on this page, and the full roster is available through Event Scout.

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