Company lists · Data verified August 2026

Top 13 Data center consulting firms based in Ireland

Name: Data center 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 38 companies tracked

There are 38 data center consulting firms headquartered in Ireland (RevenueBase, August 2026). RevenueBase tracks 1,914 professional contacts across them, including 1,229 with verified work emails and 130 with mobile numbers. Dublin is the largest hub.

This list covers data center 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.

38Companies

1,914Contacts tracked

1,229Verified emails

130Mobile numbers

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The 13 largest data center consulting firms based in Ireland

Ranked by team size

Top 13 of 38 data center 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	Winthrop Technologies	Dublin	501-1,000	754	574
2	Hanley Energy	n/a	501-1,000	356	229
3	Ethos Engineering	n/a	201-500	281	164
4	Sensori	n/a	201-500	222	131
5	Triangle Technology Services	n/a	51-200	98	75
6	CPP Associates, INC	Galway	11-50	31	20
7	Mosart	n/a	11-50	17	11
8	Unity Technology Solutions- An Ekco Company	n/a	51-200	15	7
9	Servecentric	n/a	11-50	13	11
10	Zazmic Emea	Dublin	201-500	5	1
11	Subzero Engineering Emea	Dublin	11-50	4	3
12	Fuartech	Ballymount	11-50	4	2
13	Owengarve	Galway	11-50	2	1

Showing 13 of 38 data center consulting firms based in Ireland

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,229 reachable decision-makers.

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Data center consulting firms based in Ireland at a glance

As of Aug 28, 2026

11-50Median size (employees)

DublinLargest hub · 11 HQs

130Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Data center consulting firms by metro

Metro	Companies
Data center consulting firms in Dublin	11
Data center consulting firms in Galway	3
Data center consulting firms in Walshestown Newbridge	1
Data center consulting firms in Bray	1
Data center consulting firms in Limerick	1
Data center consulting firms in Killark Killark Drumboory	1
Data center consulting firms in Stillorgan North	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 “data center 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; 1 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 data center consulting firms are there based in Ireland?

There are 38 data center consulting firms headquartered in Ireland as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most data center consulting firms?

Dublin leads with 11 headquartered companies, followed by Galway (3) and Walshestown Newbridge (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 1,229 verified decision-maker contacts tracked across these 38 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.