Company lists · Data refreshed September 2026

Top 25 Convention services companies based in the United Kingdom

RevenueBase identified 1,476 convention services companies headquartered in the United Kingdom as of September 2026 and tracks 9,588 professional contacts across them, including 2,958 with verified work emails. London is the largest hub.

This list covers convention services companies headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
1,476Companies
9,588Contacts tracked
2,958Verified emails
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The 25 largest convention services companies based in the United Kingdom

Ranked by team size
Top 25 of 1,476 convention services companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to convention services companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceHove, United KingdomHQ checked Sep 19, 202651-200298 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceBirmingham, United KingdomHQ checked Sep 19, 2026n/a257 contacts →

Indirect evidence

“We are a leading provider of innovative AV and technical production.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceManchester, United KingdomHQ checked Sep 19, 2026n/a164 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
4Strong evidenceBelfast, United KingdomHQ checked Sep 19, 202651-20098 contacts →

Strong evidence

“ICC Belfast is an award-winning, world-class international convention centre located in the heart of Belfast – a unique, vibrant and flourishing business events destination.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceYeadon, United KingdomHQ checked Sep 19, 202651-20088 contacts →

Indirect evidence

“We’re First Event, a global event agency that creates experiences that drive brands forward.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceCoventry, United KingdomHQ checked Sep 19, 2026201-50083 contacts →

Indirect evidence

“At Warwick Conferences we know that your meeting needs are as unique as you are, which is why we offer tailored experiences – not off the shelf packages.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceKingston Upon Thames, United KingdomHQ checked Sep 19, 202651-20082 contacts →

Indirect evidence

“One Industry One Voice Mash Media Group Ltd.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 19, 2026501-1,00068 contacts →

Indirect evidence

“Encore creates memorable event experiences that engage and transform organisations.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceSouth Manchester, United KingdomHQ checked Sep 19, 202651-20067 contacts →

Indirect evidence

“aps help global healthcare and pharmaceutical teams deliver complex, high-stakes congresses, exhibitions and hybrid events with confidence and precision.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202651-20065 contacts →

Indirect evidence

“With equal creative talent and tech knowhow, we make big, bold, innovative events happen for happy clients.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202611-5061 contacts →

Indirect evidence

“DELIVERING EVENT EXCELLENCE Founded in 2004, our experienced team operates within a tight framework of clients with whom we share a vision and a common goal of excellence.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceTelford, United KingdomHQ checked Sep 19, 2026201-50061 contacts →

Indirect evidence

“Located in Telford, Shropshire, the Southwater Event Group is a hospitality holding consortium of Telford International Centre, the Holiday Inn Telford/Ironbridge, the Ramada…”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceLeicester, United KingdomHQ checked Sep 19, 202651-20060 contacts →

Indirect evidence

“Award-winning full service event agency based in Leicester.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202651-20060 contacts →

Indirect evidence

“Worldwide Events Group We are an innovative, dynamic company that connects the major players in the MICE and luxury travel industries, driving change, dictating trends, and…”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceNottingham, United KingdomHQ checked Sep 19, 202611-5056 contacts →

Indirect evidence

“Gorilla Events continues to work alongside numerous industry leading caterers and event planners; showcasing our services at prestigious venues and event spaces.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202651-20055 contacts →

Indirect evidence

“Servicing brands, agencies and events by bridging the gap between a creative agency and a multifaceted technical production supplier.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceUnited KingdomHQ checked Sep 19, 202611-5053 contacts →

Indirect evidence

“At Sparq, we support and deliver live, hybrid and virtual events.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceHigh Wycombe, United KingdomHQ checked Sep 19, 202611-5051 contacts →

Indirect evidence

“Maxim is a full service events agency with over 35 yrs experience.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceTewkesbury, United KingdomHQ checked Sep 19, 202651-20049 contacts →

Indirect evidence

“DBpixelhouse is a global leader in providing innovative technology solutions for unforgettable event experiences.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202611-5048 contacts →

Indirect evidence

“At Banana Split, we pride ourselves in the ability to turn your imagination into reality.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceColchester, United KingdomHQ checked Sep 19, 2026n/a48 contacts →

Indirect evidence

“Award winning Hotel Booking Agency and Conference Organiser providing high level customer service to the corporate market sine 1982.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceBracknell, United KingdomHQ checked Sep 19, 202611-5045 contacts →

Indirect evidence

“We are a highly experienced agency that harnesses the power of events, exhibitions and film to elevate brands, inspire emotion, and drive positive outcomes.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceKeighley, United KingdomHQ checked Sep 19, 202611-5044 contacts →

Indirect evidence

“Yes, we do all things technical production and AV (lighting, sound, vision etc.) but it’s how we do it that makes us different.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceCroydon, United KingdomHQ checked Sep 19, 2026n/a44 contacts →

Indirect evidence

“Ginger Owl Productions are a full-service live events production company founded in 2013 by Julie Chennells and Nancy Skipper.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidencePreston, United KingdomHQ checked Sep 19, 202651-20044 contacts →

Indirect evidence

“We bring the fun!”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 1,476 convention services companies based in the United Kingdom

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Convention services companies based in the United Kingdom at a glance

As of Sep 19, 2026
30.9%Verified-email coverage
6.5Average contacts per company
1-10Median size (employees)
23.4%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
1,016
11-50
367
51-200
63
201-500
10
501-1,000
4
1,001-5,000
4
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 1,476 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among convention services companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “convention services companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names convention services companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among convention services companies, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 2,958 across the full list. 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 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Convention services companies by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names convention services companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many convention services companies are there based in the United Kingdom?

RevenueBase identified 1,476 convention services companies headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

IMEX, headquartered in Hove, tops this list with the largest team on record.

Which city has the most convention services companies?

London leads with 345 headquartered companies, followed by Manchester (35) and Bristol (28).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,958 verified decision-maker contacts tracked across these 1,476 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

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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 Smart Search, 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.