Company lists · Data refreshed September 2026

Top 25 B2B events companies based in the United Kingdom

RevenueBase identified 1,574 company matches for B2B events companies associated with the United Kingdom as of September 2026 and tracks 20,331 professional contacts across them, including 6,079 with verified work emails. London is the largest hub.

This list covers company matches for B2B events companies associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 21, 2026 How this list was built
1,574Companies
20,331Contacts tracked
6,079Verified emails
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The 25 largest B2B events companies based in the United Kingdom

Ranked by team size
Top 25 of 1,574 company matches for B2B events companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBristol, United KingdomHQ recorded Sep 21, 2026501-1,0001,051 contacts →

Exact match

“With 30 years of expertise, GDS is your pipeline partner, offering bespoke event services that drive business outcomes.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 21, 20261,001-5,000769 contacts →

Exact match

“Clarion Events is the world's largest privately owned event and exhibition organiser, known for our innovative approach, market-leading super brands and digital products.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 21, 2026501-1,000590 contacts →

Exact match

“When people come together, powerful things happen.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 21, 2026501-1,000554 contacts →

Exact match

“At CloserStill, we strive to deliver the best.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 21, 20261,001-5,000507 contacts →

Exact match

“UBM combined with Informa in June 2018, creating a single, leading B2B information services group, and the largest B2B events and exhibitions organiser in the world.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchHove, United KingdomHQ recorded Sep 21, 202651-200298 contacts →

Exact match

“The IMEX Group organises two global trade shows in the meetings and events sector.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Sep 21, 2026201-500193 contacts →

Exact match

“Hey, we're Nineteen!”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchStaines-upon-thames, United KingdomHQ recorded Sep 21, 202651-200190 contacts →

Exact match

“We build event experiences for the world's top Technology and eCommerce brands.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchBirmingham, United KingdomHQ recorded Sep 21, 20261,001-5,000180 contacts →

Exact match

“Production Resource Group (PRG) is a leading international full-service provider of event technology.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchManchester, United KingdomHQ recorded Sep 21, 2026n/a164 contacts →

Exact match

“We’re Hotal, your go-to team for sales, marketing, venues, and events.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchGloucester, United KingdomHQ recorded Sep 21, 202651-200159 contacts →

Exact match

“Freemans Event Partners is a family owned business that has been supporting and enhancing the best events in the UK and Europe since 1975.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Sep 21, 202651-200148 contacts →

Exact match

“WISDOM is a leading high-level business events organiser operating in the energy and maritime industries, with a focus on summits, conferences, exhibitions and face-to-face…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Sep 21, 202611-50142 contacts →

Exact match

“We believe in the power of shared experience to transform lives and shape culture.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Sep 21, 202610001+141 contacts →

Exact match

“Reuters Events is part of the Reuters News division of Thomson Reuters.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 21, 202651-200123 contacts →

Exact match

“Connecting visionaries and leaders to unlock innovation and pave the way for future success We exist to spark connections that matter.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Sep 21, 2026501-1,000115 contacts →

Exact match

“Tarsus Group delivers B2B events across the globe along with digital media & industry-focussed publications.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchKennington, United KingdomHQ recorded Sep 21, 202651-200111 contacts →

Exact match

“Peppermint is a multi award-winning events business, founded in 2003 by Alex Brooke and Adam Hempenstall - passionate in providing first-class bars and drinks-led solutions to the…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchBristol, United KingdomHQ recorded Sep 21, 2026501-1,000107 contacts →

Exact match

“The PRYSM Group have been organising leading B2B trade exhibitions for over eighteen years, with a strong track record of producing well run, well attended events, which receive…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact match1 St John’s Square, United KingdomHQ recorded Sep 21, 202651-200104 contacts →

Exact match

“We’re a global B2B marketing solutions and events company.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchBristol, United KingdomHQ recorded Sep 21, 202651-200103 contacts →

Exact match

“ABM Alliance is a global leader in bespoke executive events, acquisition, and project-led executive summits; designed to help businesses navigate challenges in today’s fast-paced…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchHertfordshire, United KingdomHQ recorded Sep 21, 202651-200101 contacts →

Exact match

“Forum Events Ltd is an events-led organisation, providing integrated solutions through Forums, Summits and Conferences.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Sep 21, 202651-200101 contacts →

Exact match

“Kisaco Research works with the early adopters and leaders of growth markets in driving their respective industries forward and in providing the right knowledge, learning and…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Sep 21, 202651-20098 contacts →

Exact match

“Arena International Events Group provides a comprehensive range of event platforms for multiple industry sectors.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchManchester, United KingdomHQ recorded Sep 21, 202651-20093 contacts →

Exact match

“UK'-based global event services supplier.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Sep 21, 202651-20091 contacts →

Exact match

“Ocean Media Group is a dynamic and progressive organisation that puts its customers and people first.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 1,574 B2B events companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 6,079 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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B2B events companies based in the United Kingdom at a glance

As of Sep 21, 2026
29.9%Verified-email coverage
12.9Average contacts per company
1-10Median size (employees)
30.7%Largest-city concentration · London
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
1,011
11-50
426
51-200
89
201-500
20
501-1,000
9
1,001-5,000
6
10001+
2

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 1,574 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United Kingdom whose business descriptions match “B2B events companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 6,079 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 21, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “B2B events companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many B2B events companies are there based in the United Kingdom?

RevenueBase identified 1,574 company matches for B2B events companies associated with the United Kingdom as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

GDS Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most B2B events companies?

London leads with 483 company records, followed by Manchester (45) and Bristol (41).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 6,079 professional contacts with verified work emails tracked across these 1,574 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 2026.

Ready to reach these companies? Verified emails and direct dials for all 1,574 B2B events companies based in the United Kingdom. Start with a free account, no credit card.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.