Company lists · Data verified August 2026

Top 25 Enterprise transformation consultants based in Ireland

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 218 companies tracked

There are 218 enterprise transformation consultants headquartered in Ireland (RevenueBase, August 2026). RevenueBase tracks 8,544 professional contacts across them, including 2,447 with verified work emails and 410 with mobile numbers. Dublin is the largest hub.

This list covers enterprise transformation consultants 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.

218Companies

8,544Contacts tracked

2,447Verified emails

410Mobile numbers

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The 25 largest enterprise transformation consultants based in Ireland

Ranked by team size

Top 25 of 218 enterprise transformation consultants 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	Cennox	Dublin	1,001-5,000	607	400
3	Vision Consulting	n/a	n/a	202	37
4	Appirio	Block D	1,001-5,000	145	15
5	Nucleo	Dublin	51-200	85	53
6	Global Minds Group	n/a	201-500	69	14
7	JET BI	Ballsbridge	51-200	66	36
8	Saros Consulting	n/a	51-200	47	31
9	Island Networks	Dublin	51-200	45	22
10	Sidero	Athlone	51-200	43	5
11	Leading Edge Group	n/a	11-50	42	21
12	ORG Group	Victorian Quarter	1,001-5,000	30	19
13	Cozmotec	Swords	11-50	28	11
14	Concurrent Engineering Limited	Santry	11-50	26	17
15	Impact Engineering	Dublin	11-50	23	7
16	Pinnacle Project Partners	n/a	11-50	20	16
17	Avencia Consulting	Dublin	11-50	19	13
18	Devteambg	Dublin	11-50	16	11
19	Clarion Consulting	Dublin	11-50	16	7
20	SCG Growth Partners Limited	Dublin	11-50	12	9
21	Lumenia Consulting	Galway	11-50	11	10
22	FOSPE	Farranshone	51-200	11	2
23	Sapro Solutions LTD	Dublin	11-50	10	7
24	Wolf And OAK	Dublin	11-50	9	7
25	Sterling Engineering LTD	Dublin	201-500	7	5

Showing 25 of 218 enterprise transformation consultants based in Ireland

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 2,447 reachable decision-makers.

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Enterprise transformation consultants based in Ireland at a glance

As of Aug 28, 2026

1-10Median size (employees)

DublinLargest hub · 80 HQs

410Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

145

11-50

51-200

201-500

1,001-5,000

5,001-10,000

Enterprise transformation consultants by metro

Metro	Companies
Enterprise transformation consultants in Dublin	80
Enterprise transformation consultants in Cork	12
Enterprise transformation consultants in Galway	6
Enterprise transformation consultants in Blackrock	5
Enterprise transformation consultants in Ireland	4
Enterprise transformation consultants in Dun Laoghaire	3
Enterprise transformation consultants in Limerick	3

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 transformation consultants”, 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 transformation consultants are there based in Ireland?

There are 218 enterprise transformation consultants 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 enterprise transformation consultants?

Dublin leads with 80 headquartered companies, followed by Cork (12) and Galway (6).

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 2,447 verified decision-maker contacts tracked across these 218 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.