Company lists · Data verified August 2026

Top 25 Carbon management consultants based in Ireland

Name: Carbon 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 118 companies tracked

There are 118 carbon management consultants headquartered in Ireland (RevenueBase, August 2026). RevenueBase tracks 1,511 professional contacts across them, including 435 with verified work emails and 94 with mobile numbers. Dublin is the largest hub.

This list covers carbon 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.

118Companies

1,511Contacts tracked

435Verified emails

94Mobile numbers

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The 25 largest carbon management consultants based in Ireland

Ranked by team size

Top 25 of 118 carbon 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	Tritech Engineering	Dublin	201-500	172	82
2	Cornwall Insight	n/a	51-200	111	79
3	20fifty Partners	n/a	51-200	48	24
4	KSN Energy	Dublin	51-200	32	2
5	Enviroguide A DNV Company	n/a	11-50	23	13
6	KSN Horizon	Dublin	11-50	21	13
7	Antaris Consulting	n/a	11-50	20	9
8	Clean Energy Ireland	Rathard Aherla	11-50	18	5
9	Plan Energy	Sligo	11-50	17	14
10	Mosart	n/a	11-50	17	11
11	Passive Dynamics	Dublin	11-50	15	11
12	ENX	n/a	11-50	14	7
13	Systemcore	Dublin	11-50	14	6
14	Sustainabilityworks Ireland	Dublin	1-10	13	11
15	Iqutech	Limerick	11-50	12	4
16	Kore Energy	n/a	11-50	11	8
17	Meehan Green, A KEO Company	n/a	11-50	11	6
18	Byrne Ó Cléirigh	n/a	11-50	10	6
19	Geaney Engineering Consultants	Waterford	11-50	9	6
20	Visiongreen Consultancy	Carlow	1-10	8	7
21	Greenstreets Environmental Resources LTD	n/a	11-50	8	5
22	BFA Consulting	Bray	1-10	8	4
23	Coyle Environmental	n/a	1-10	7	6
24	ENSEN	Xxx	11-50	7	3
25	Codex Energy Consultants LTD	n/a	1-10	6	5

Showing 25 of 118 carbon management consultants based in Ireland

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 435 reachable decision-makers.

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Carbon management consultants based in Ireland at a glance

As of Aug 28, 2026

1-10Median size (employees)

DublinLargest hub · 30 HQs

94Contacts 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

Carbon management consultants by metro

Metro	Companies
Carbon management consultants in Dublin	30
Carbon management consultants in Limerick	5
Carbon management consultants in Cork	4
Carbon management consultants in Galway	4
Carbon management consultants in Waterford	3
Carbon management consultants in Naas	2
Carbon management consultants in Kilkenny	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 “carbon 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; 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 carbon management consultants are there based in Ireland?

There are 118 carbon management consultants headquartered in Ireland as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most carbon management consultants?

Dublin leads with 30 headquartered companies, followed by Limerick (5) and Cork (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 435 verified decision-maker contacts tracked across these 118 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.