Company lists · Data verified August 2026

Top 25 Commercial security services based in Ireland

Name: Commercial security services based in Ireland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 109 companies tracked

There are 109 commercial security services headquartered in Ireland (RevenueBase, August 2026). RevenueBase tracks 9,047 professional contacts across them, including 1,165 with verified work emails and 1,416 with mobile numbers. Dublin is the largest hub.

This list covers commercial security services headquartered in Ireland, 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.

109Companies

9,047Contacts tracked

1,165Verified emails

1,416Mobile numbers

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The 25 largest commercial security services based in Ireland

Ranked by team size

Top 25 of 109 commercial security services based in Ireland, 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	TYCO	Cork	10001+	5,359	689
2	Synergy Security Solutions	n/a	1,001-5,000	394	47
3	Securitas Ireland	Clonee	1,001-5,000	369	70
4	Interr	Dublin	1,001-5,000	229	37
5	Manguard Plus	Naas	501-1,000	216	33
6	CSC	Naas	n/a	167	1
7	Total Security Protection LTD	Dublin	51-200	116	94
8	Sharp Group Fire & Security Services	Rathcoole	51-200	79	16
9	TOP Security Group	Dublin	501-1,000	68	1
10	Pulse Security Management	Dublin	201-500	53	8
11	Action24ireland	n/a	51-200	40	23
12	Pioneer Fire & Security	Dublin	11-50	39	13
13	RE Sure A Fortus Company	Sandyford Industrial Estate	51-200	19	15
14	Mercury Security Distribution	Cork	11-50	19	13
15	Coleman Electronics LTD	Ballina	51-200	19	9
16	Secure Management Solutions LTD	Dublin	51-200	18	4
17	Taskforce Security Management Services	Leinster	51-200	16	2
18	Celtic Security And Facilities Solutions	Cappoge	201-500	13	2
19	Viatech Security Systems LTD	Dublin	11-50	12	7
20	Fire Protection Ireland	Virginia	11-50	11	5
21	KEY Guard Security LTD	Mullingar	51-200	11	2
22	Park 100 Fire & Security	Drinagh	11-50	9	5
23	Ktech Security & Property Services	Tallaght	51-200	9	3
24	Gallant Security Systems	Blanchardstown	11-50	8	2
25	Burgolarm Security Products LTD	Cork	11-50	7	3

Showing 25 of 109 commercial security services based in Ireland

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Commercial security services based in Ireland at a glance

As of Aug 28, 2026

11-50Median size (employees)

DublinLargest hub · 22 HQs

1,416Contacts with mobile numbers

9Emails 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

10001+

Commercial security services by metro

Metro	Companies
Commercial security services in Dublin	22
Commercial security services in Cork	5
Commercial security services in Naas	5
Commercial security services in Tralee	3
Commercial security services in Galway	3
Commercial security services in Donabate	2
Commercial security services in Rathcoole	2

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 “commercial security services”, with match quality audited by blind human judging, and headquartered in Ireland.
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; 9 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 commercial security services are there based in Ireland?

There are 109 commercial security services headquartered in Ireland as of August 2026 (RevenueBase).

What is the largest company on this list?

TYCO, headquartered in Cork, tops this list with the largest team on record.

Which city has the most commercial security services?

Dublin leads with 22 headquartered companies, followed by Cork (5) and Naas (5).

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 1,165 verified decision-maker contacts tracked across these 109 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.