Company lists · Data verified August 2026

Top 25 Digital transformation companies based in Ireland

Name: Digital transformation companies based in Ireland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 420 companies tracked

There are 420 digital transformation companies headquartered in Ireland (RevenueBase, August 2026). RevenueBase tracks 16,535 professional contacts across them, including 5,524 with verified work emails and 1,724 with mobile numbers. Dublin is the largest hub.

This list covers digital transformation 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.

420Companies

16,535Contacts tracked

5,524Verified emails

1,724Mobile numbers

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The 25 largest digital transformation companies based in Ireland

Ranked by team size

Top 25 of 420 digital transformation 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	Seidor	Dublin	5,001-10,000	6,127	1,584
2	Nordic Global	Dundalk	1,001-5,000	2,084	1,097
3	Fulcrum Digital INC	Dublin	1,001-5,000	1,120	59
4	Abtran	Kildare	1,001-5,000	862	313
5	ERGO	n/a	501-1,000	832	256
6	PFH Technology Group	Galway City	501-1,000	575	398
7	Affirma	Dublin	501-1,000	406	207
8	Northcorp Software	Dublin	1,001-5,000	194	16
9	Zinkworks	Athlone	201-500	167	105
10	Appirio	Block D	1,001-5,000	145	15
11	8 West Consulting	Cork	201-500	143	101
12	Kasadara Technology Solutions	Dundalk	51-200	139	14
13	Storm Technology LTD	n/a	51-200	135	106
14	Appistoki Group	Dublin	51-200	101	24
15	Presidio Europe & Asia Pacific	Dublin	201-500	100	77
16	Triangle Technology Services	n/a	51-200	98	75
17	Datapac	n/a	51-200	86	34
18	Nucleo	Dublin	51-200	85	53
19	Project Foundry	Dublin	51-200	73	51
20	Global Minds Group	n/a	201-500	69	14
21	JET BI	Ballsbridge	51-200	66	36
22	HCS	Cork	51-200	63	39
23	Netroots Technologies LLC	Dublin	51-200	52	1
24	Intuity Technologies	Galway	51-200	50	34
25	ALL Human	n/a	51-200	48	37

Showing 25 of 420 digital transformation companies based in Ireland

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Digital transformation companies based in Ireland at a glance

As of Aug 28, 2026

1-10Median size (employees)

DublinLargest hub · 172 HQs

1,724Contacts with mobile numbers

8Emails re-verified in last 30 days

Companies by employee count

1-10

232

11-50

125

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Digital transformation companies by metro

Metro	Companies
Digital transformation companies in Dublin	172
Digital transformation companies in Cork	25
Digital transformation companies in Galway	8
Digital transformation companies in Limerick	8
Digital transformation companies in Ireland	7
Digital transformation companies in Sandyford	6
Digital transformation companies in Blackrock	5

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 “digital transformation 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; 8 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 digital transformation companies are there based in Ireland?

There are 420 digital transformation companies headquartered in Ireland as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most digital transformation companies?

Dublin leads with 172 headquartered companies, followed by Cork (25) and Galway (8).

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 5,524 verified decision-maker contacts tracked across these 420 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.