Company lists · Data verified August 2026

Top 14 Application security consulting firms based in Ireland

Name: Application security consulting firms based in Ireland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 27 companies tracked

There are 27 application security consulting firms headquartered in Ireland (RevenueBase, August 2026). RevenueBase tracks 296 professional contacts across them, including 131 with verified work emails and 27 with mobile numbers. Dublin is the largest hub.

This list covers application security consulting firms 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.

27Companies

296Contacts tracked

131Verified emails

27Mobile numbers

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The 14 largest application security consulting firms based in Ireland

Ranked by team size

Top 14 of 27 application security consulting firms 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	Edgescan	Dublin	51-200	97	50
2	Cloudguard	Belfast	11-50	33	23
3	Commsec Cyber Security	n/a	11-50	22	8
4	Whatsexposed	Castlebar	11-50	20	8
5	Cytidel	n/a	11-50	16	11
6	Cyber Armed Security	Dublin	11-50	14	4
7	ATORO	n/a	11-50	13	1
8	Penteor	Rathcoole	11-50	12	1
9	Ward Solutions	n/a	51-200	11	7
10	Enterprise Defence	Sligo	11-50	10	6
11	Secora Consulting LTD	Stranorlar	1-10	7	7
12	Securicentrix	n/a	1-10	4	3
13	Advice Bytes	Dublin	1-10	3	1
14	Agoa-Ltd	Swords	1-10	2	1

Showing 14 of 27 application security consulting firms based in Ireland

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 131 reachable decision-makers.

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Application security consulting firms based in Ireland at a glance

As of Aug 28, 2026

1-10Median size (employees)

DublinLargest hub · 11 HQs

27Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Application security consulting firms by metro

Metro	Companies
Application security consulting firms in Dublin	11
Application security consulting firms in Sligo	1
Application security consulting firms in Stranorlar	1
Application security consulting firms in Belfast	1
Application security consulting firms in Castlebar	1
Application security consulting firms in Cork	1
Application security consulting firms in Kildare	1

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 “application security consulting firms”, 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; 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 application security consulting firms are there based in Ireland?

There are 27 application security consulting firms headquartered in Ireland as of August 2026 (RevenueBase).

What is the largest company on this list?

Edgescan, headquartered in Dublin, tops this list with the largest team on record.

Which city has the most application security consulting firms?

Dublin leads with 11 headquartered companies, followed by Sligo (1) and Stranorlar (1).

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 131 verified decision-maker contacts tracked across these 27 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.