Company lists · Data verified August 2026

Top 25 Energy management consultants based in Ireland

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 111 companies tracked

There are 111 energy management consultants headquartered in Ireland (RevenueBase, August 2026). RevenueBase tracks 1,237 professional contacts across them, including 635 with verified work emails and 99 with mobile numbers. Dublin is the largest hub.

This list covers energy management 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.

111Companies

1,237Contacts tracked

635Verified emails

99Mobile numbers

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The 25 largest energy management consultants based in Ireland

Ranked by team size

Top 25 of 111 energy management 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	Hanley Energy	n/a	501-1,000	356	229
2	Pinergy	Dublin	51-200	99	77
3	Em3	Limerick	51-200	86	51
4	Interact	n/a	201-500	76	28
5	SE Systems	Cork	51-200	59	34
6	Varming Consulting Engineers LTD	Roscommon	11-50	57	36
7	Horizon Energy Group HEG	Cork	11-50	26	11
8	Mosart	n/a	11-50	17	11
9	BES Building Energy Solutions	Dublin	11-50	16	11
10	Ultan Technologies	Dublin	11-50	16	10
11	Frontline Energy	Dublin	11-50	15	10
12	Digren Energy	n/a	11-50	14	9
13	ENX	n/a	11-50	14	7
14	Systemcore	Dublin	11-50	14	6
15	Kore Energy	n/a	11-50	11	8
16	energybroker.ie	n/a	1-10	10	8
17	WIA	Dublin	1-10	10	2
18	Intelligent Building Controls LTD	Dublin	1-10	9	7
19	Geaney Engineering Consultants	Waterford	11-50	9	6
20	Optien LTD	Killawillin Castlelyons	1-10	9	4
21	Codex Energy Consultants LTD	n/a	1-10	6	5
22	Arden Energy	Dublin	1-10	6	5
23	Vivid Edge	Dublin	1-10	6	5
24	Quantum Energy Ireland	Cork	1-10	6	3
25	Fort Energy	Galway	1-10	6	3

Showing 25 of 111 energy management consultants based in Ireland

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Energy management consultants based in Ireland at a glance

As of Aug 28, 2026

1-10Median size (employees)

DublinLargest hub · 32 HQs

99Contacts 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

Energy management consultants by metro

Metro	Companies
Energy management consultants in Dublin	32
Energy management consultants in Cork	10
Energy management consultants in Galway	3
Energy management consultants in Waterford	3
Energy management consultants in Tralee	2
Energy management consultants in Dundalk	2
Energy management consultants in Limerick	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 “energy management 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 energy management consultants are there based in Ireland?

There are 111 energy management consultants headquartered in Ireland as of August 2026 (RevenueBase).

What is the largest company on this list?

Hanley Energy, headquartered in Ireland, tops this list with the largest team on record.

Which city has the most energy management consultants?

Dublin leads with 32 headquartered companies, followed by Cork (10) and Galway (3).

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 635 verified decision-maker contacts tracked across these 111 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.