Company lists · Data verified August 2026

Top 25 Enterprise app development companies based in Ireland

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 141 companies tracked

There are 141 enterprise app development companies headquartered in Ireland (RevenueBase, August 2026). RevenueBase tracks 1,284 professional contacts across them, including 571 with verified work emails and 209 with mobile numbers. Dublin is the largest hub.

This list covers enterprise app development companies 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.

141Companies

1,284Contacts tracked

571Verified emails

209Mobile numbers

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The 25 largest enterprise app development companies based in Ireland

Ranked by team size

Top 25 of 141 enterprise app development companies 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	Affirma	Dublin	501-1,000	406	207
2	Prostrategy	Citywest Business Campus	51-200	74	56
3	JET BI	Ballsbridge	51-200	66	36
4	KEY Dynamics Solutions Private Limited	Dublin	51-200	43	16
5	Shark Software	Dublin	11-50	42	8
6	Dataworks Limited	Waterford	11-50	41	32
7	Trojan IT	Boyle	11-50	33	27
8	ISC Software Solutions LTD	n/a	11-50	27	11
9	Tapadoo	Dublin	11-50	22	16
10	Synovia Digital	Dublin	11-50	21	11
11	Devensis	n/a	11-50	21	3
12	Anitech Solutions	Dublin	11-50	16	10
13	Perfutil Technologies	Dublin	11-50	15	5
14	Avaeon Solutions	Parkmore	11-50	14	11
15	APP Design	Galway	11-50	13	2
16	Grafton Digital	Galway	11-50	11	6
17	Demarq	n/a	11-50	10	10
18	Sapro Solutions LTD	Dublin	11-50	10	7
19	Systemlink North America, INC	Naas	11-50	10	1
20	The Noledge Group	n/a	11-50	10	1
21	Dovetail Technologies LTD	Dublin	11-50	7	7
22	Devhaus	Gorey	11-50	7	5
23	Greenfinch Technology LTD	Dublin	11-50	7	1
24	Purpledecks	n/a	11-50	6	4
25	Bestsoft Consulting LTD	Dublin	11-50	6	4

Showing 25 of 141 enterprise app development companies based in Ireland

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Enterprise app development companies based in Ireland at a glance

As of Aug 28, 2026

1-10Median size (employees)

DublinLargest hub · 54 HQs

209Contacts 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

5,001-10,000

Enterprise app development companies by metro

Metro	Companies
Enterprise app development companies in Dublin	54
Enterprise app development companies in Galway	5
Enterprise app development companies in Waterford	4
Enterprise app development companies in Limerick	3
Enterprise app development companies in Maynooth	2
Enterprise app development companies in Tullamore	2
Enterprise app development companies in Cork	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 “enterprise app development companies”, 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 app development companies are there based in Ireland?

There are 141 enterprise app development companies headquartered in Ireland as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most enterprise app development companies?

Dublin leads with 54 headquartered companies, followed by Galway (5) and Waterford (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 571 verified decision-maker contacts tracked across these 141 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.