Company lists · Data refreshed September 2026
Top 25 Conference planning services companies based in the United Kingdom
RevenueBase identified 2,409 conference planning services companies headquartered in the United Kingdom as of September 2026 and tracks 14,687 professional contacts across them, including 3,773 with verified work emails. London is the largest hub.
This list covers conference planning 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.
The 25 largest conference planning services companies based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 596 contacts → | ||||
Indirect evidence “Inspiring & Iconic Event Venues Across the UK Looking for a memorable venue for your next event?” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 2 | 255 contacts → | ||||
Partial evidence “etc.venues is a contemporary hospitality brand that operates a network of venues designed to serve meetings, corporate trainings, and small conferences.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 3 | 241 contacts → | ||||
Indirect evidence “Welcome to Ice, The Brand Experience Agency that is redefining the landscape of event management.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 4 | 164 contacts → | ||||
Indirect evidence “We’re Hotal, your go-to team for sales, marketing, venues, and events.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 5 | 145 contacts → | ||||
Indirect evidence “Trivandi transforms ambitious visions into unforgettable experiences for major events, venues, destinations and sports organisations.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 6 | 142 contacts → | ||||
Indirect evidence “Manchester Central is an award-winning venue in the heart of one of Europe's most vibrant cities.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 7 | 141 contacts → | ||||
Indirect evidence “Reuters Events is part of the Reuters News division of Thomson Reuters.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 8 | 112 contacts → | ||||
Partial evidence “Vostock Capital is an international organiser of industry congresses and conferences that accelerate market growth and help companies find partners, clients, and investment…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 9 | 95 contacts → | ||||
Indirect evidence “Kalm Kitchen creates unforgettable weddings and events, blending inventive cuisine with thoughtful service to redefine catering.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 10 | 91 contacts → | ||||
Indirect evidence “By Word of Mouth is an event organiser and luxury caterer based in London with a prestigious history and forward thinking, detailed approach.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 11 | 88 contacts → | ||||
Indirect evidence “We’re First Event, a global event agency that creates experiences that drive brands forward.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 12 | 83 contacts → | ||||
Partial 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, 2026Thanks. The Data Team will review it. | |||||
| 13 | 83 contacts → | ||||
Indirect evidence “Welcome to Rocket, London’s leading luxury caterer and specialist in remarkable events, weddings, and private parties.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 14 | 76 contacts → | ||||
Indirect evidence “Chillisauce is one of the UK’s largest and fastest growing event agencies, delivering thousands of memorable activities and experiences for groups and companies across Europe…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 15 | 72 contacts → | ||||
Partial evidence “At The Occasionall Group, we provide expert staffing and management solutions for outdoor events, conferences, festivals, gigs and more, nationwide.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 16 | 72 contacts → | ||||
Partial evidence “Global Insight Conferences produces high-quality business events.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 17 | 65 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, 2026Thanks. The Data Team will review it. | |||||
| 18 | 61 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, 2026Thanks. The Data Team will review it. | |||||
| 19 | 61 contacts → | ||||
Indirect evidence “Managed and led by people who know what it takes to deliver successful events, we take the time to truly understand your brief, drawing from our large, flexible talent pool to…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 20 | 60 contacts → | ||||
Indirect evidence “Award-winning full service event agency based in Leicester.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 21 | 56 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, 2026Thanks. The Data Team will review it. | |||||
| 22 | 54 contacts → | ||||
Indirect evidence “For 35 years, Wise has been at the forefront of creative event production.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 23 | 53 contacts → | ||||
Indirect evidence “At Sparq, we support and deliver live, hybrid and virtual events.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 24 | 53 contacts → | ||||
Indirect evidence “The Dine Group -Dine Group Services is one of the UK's leading Event Management and Catering Companies.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 25 | 51 contacts → | ||||
Indirect evidence “Maxim is a full service events agency with over 35 yrs experience.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: conference planning services companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names conference planning services companies.
- Partial evidence
- Its own public description names part of conference planning services companies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name conference planning services companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 2,409 conference planning services companies based in the United Kingdom
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 3,773 reachable decision-makers.
Free signup · no credit card
Conference planning services companies based in the United Kingdom at a glance
As of Sep 19, 2026Companies by employee count
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 2,409 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 conference planning 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 “conference planning 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 conference planning 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 conference planning 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, 3,773 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.
Conference planning services companies by metro
- Conference planning services companies in London694
- Conference planning services companies in Manchester51
- Conference planning services companies in Bristol43
- Conference planning services companies in Birmingham35
- Conference planning services companies in Leeds32
- Conference planning services companies in Glasgow26
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 conference planning 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 conference planning services companies are there based in the United Kingdom?
RevenueBase identified 2,409 conference planning 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?
Sodexo Prestige Venues & Events, headquartered in London, tops this list with the largest team on record.
Which city has the most conference planning services companies?
London leads with 694 headquartered companies, followed by Manchester (51) and Bristol (43).
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 3,773 verified decision-maker contacts tracked across these 2,409 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.
Ready to reach these companies? Verified emails and direct dials for all 2,409 conference planning services companies based in the United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
Conference planning services companies by geography
- Conference planning services companies based in Brisbane, Australia
- Conference planning services companies based in Melbourne, Australia
- Conference planning services companies based in Sydney, Australia
- Conference planning services companies based in Curitiba, Brazil
- Conference planning services companies based in Porto Alegre, Brazil
- Conference planning services companies based in Rio De Janeiro, Brazil
- Conference planning services companies based in Sao Paulo, Brazil
- Conference planning services companies based in Calgary, Canada
- Conference planning services companies based in Edmonton, Canada
- Conference planning services companies based in Montreal, Canada
- Conference planning services companies based in Ottawa, Canada
- Conference planning services companies based in Toronto, Canada
Browse the directory
Browse: Companies home · All United Kingdom lists · All Conference planning services companies lists · New lists
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Conference planning services companies based in Brisbane, Australia
- Conference planning services companies based in Melbourne, Australia
- Conference planning services companies based in Sydney, Australia
- Conference planning services companies based in Curitiba, Brazil
- Conference planning services companies based in Porto Alegre, Brazil
- Conference planning services companies based in Rio De Janeiro, Brazil