Company lists · Data verified August 2026

Top 25 Conference security services based in the United Kingdom

Name: Conference security services based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 146 companies tracked

There are 146 conference security services headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 4,152 professional contacts across them, including 314 with verified work emails and 152 with mobile numbers. London is the largest hub.

This list covers conference security services headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

146Companies

4,152Contacts tracked

314Verified emails

152Mobile numbers

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The 25 largest conference security services based in the United Kingdom

Ranked by team size

Top 25 of 146 conference security services based in the United Kingdom, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Showsec	Aberdeen	1,001-5,000	1,270	94
2	FGH Security	Manchester	1,001-5,000	650	49
3	SES Group	Manchester	1,001-5,000	280	38
4	Wise Security Services LTD	London	501-1,000	204	7
5	Vespasian Security	Portsmouth	201-500	125	10
6	Security Scotland LTD	Glasgow	201-500	115	10
7	City Security	Plympton	51-200	105	3
8	Achilleus Security & Stewarding	Waltham Abbey	201-500	99	6
9	Assured Crowd Safety	Manchester	201-500	71	12
10	Specialized Security	Livingston	501-1,000	64	7
11	Mckenzie Arnold Group LTD	Faulkbourne	1,001-5,000	49	4
12	WH Management Group	Heathfield	51-200	46	6
13	Compact Security Services	England	501-1,000	39	12
14	Pathway Risk Management	London	51-200	39	3
15	Total Event Solutions	Chatham	201-500	34	7
16	Scobic Limited	London	201-500	33	6
17	The Consec Group	London	11-50	24	1
18	Gryphon Safety And Security	Grantham	11-50	21	1
19	Pagoda Security Training Limited	n/a	51-200	18	2
20	Inhouse	Glasgow	51-200	16	2
21	Security And Event Solutions LTD	Portslade	51-200	12	3
22	Dean Security	London	11-50	9	2
23	Equipt Security Group LTD	Bolton	51-200	9	1
24	Cronos Protection	Epsom	11-50	9	1
25	SAS Managed Services LTD	Birmingham	51-200	7	2

Showing 25 of 146 conference security services based in the United Kingdom

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Conference security services based in the United Kingdom at a glance

As of Aug 28, 2026

11-50Median size (employees)

LondonLargest hub · 24 HQs

152Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Conference security services by metro

Metro	Companies
Conference security services in London	24
Conference security services in Manchester	5
Conference security services in Birmingham	4
Conference security services in Luton	3
Conference security services in Glasgow	3
Conference security services in Bristol	3
Conference security services in Leeds	3

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “conference security services”, with match quality audited by blind human judging, and headquartered in the United Kingdom.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many conference security services are there based in the United Kingdom?

There are 146 conference security services headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Showsec, headquartered in Aberdeen, tops this list with the largest team on record.

Which city has the most conference security services?

London leads with 24 headquartered companies, followed by Manchester (5) and Birmingham (4).

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 314 verified decision-maker contacts tracked across these 146 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.