Company lists · Data verified August 2026

Top 25 Enterprise application development firms based in Ireland

Name: Enterprise application development firms based in Ireland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 59 companies tracked

There are 59 enterprise application development firms headquartered in Ireland (RevenueBase, August 2026). RevenueBase tracks 465 professional contacts across them, including 181 with verified work emails and 21 with mobile numbers. Dublin is the largest hub.

This list covers enterprise application development 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.

59Companies

465Contacts tracked

181Verified emails

21Mobile numbers

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The 25 largest enterprise application development firms based in Ireland

Ranked by team size

Top 25 of 59 enterprise application development 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	Prostrategy	Citywest Business Campus	51-200	74	56
2	Shark Software	Dublin	11-50	42	8
3	Milner Browne	Loughlinstown	51-200	40	16
4	Sybiz Software	Rathfarnham	11-50	27	14
5	Clockhash	Shannon	11-50	27	3
6	3035tech	n/a	11-50	27	1
7	Zcom Solutions	Swords	11-50	24	14
8	Tapadoo	Dublin	11-50	22	16
9	Devensis	n/a	11-50	21	3
10	Anitech Solutions	Dublin	11-50	16	10
11	APP Design	Galway	11-50	13	2
12	Grafton Digital	Galway	11-50	11	6
13	Systemlink North America, INC	Naas	11-50	10	1
14	Profitsflow	n/a	11-50	7	5
15	Purpledecks	n/a	11-50	6	4
16	Compucount	Limerick	1-10	5	2
17	Dotser Cloud Business Solutions	Tullamore	11-50	5	1
18	Jalmia Solutions	Tubbercurry	1-10	4	2
19	Happen Software	Dublin	1-10	4	2
20	Square Root Solutions	Kilkenny	11-50	4	1
21	H53 Technologies LTD	Dublin	1-10	4	1
22	Software Support Group LTD	n/a	11-50	3	2
23	Effco Software	Dublin	1-10	2	2
24	Nebule Software	Burlington	1-10	2	2
25	Conquer Software Development Agency	Perrystown	11-50	2	1

Showing 25 of 59 enterprise application development firms based in Ireland

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 181 reachable decision-makers.

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Enterprise application development firms based in Ireland at a glance

As of Aug 28, 2026

11-50Median size (employees)

DublinLargest hub · 18 HQs

21Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Enterprise application development firms by metro

Metro	Companies
Enterprise application development firms in Dublin	18
Enterprise application development firms in Galway	3
Enterprise application development firms in Naas	2
Enterprise application development firms in Swords	2
Enterprise application development firms in Letterkenny	2
Enterprise application development firms in Sandyford	1
Enterprise application development firms in Maynooth	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 “enterprise application development 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 enterprise application development firms are there based in Ireland?

There are 59 enterprise application development firms headquartered in Ireland as of August 2026 (RevenueBase).

What is the largest company on this list?

Prostrategy, headquartered in Citywest Business Campus, tops this list with the largest team on record.

Which city has the most enterprise application development firms?

Dublin leads with 18 headquartered companies, followed by Galway (3) and Naas (2).

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 181 verified decision-maker contacts tracked across these 59 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.