Company lists · Data refreshed November 2026

Top 25 Emissions reduction consultancies based in Ireland

RevenueBase identified 72 company matches for emissions reduction consultancies associated with Ireland as of November 2026 and tracks 493 professional contacts across them, including 282 with verified work emails. Dublin is the largest hub.

This list covers company matches for emissions reduction consultancies associated with Ireland, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built
72Companies
493Contacts tracked
282Verified emails
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The 25 largest emissions reduction consultancies based in Ireland

Ranked by team size
Top 25 of 72 company matches for emissions reduction consultancies based in Ireland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchDublin, IrelandHQ recorded Nov 5, 202651-200104 contacts →

Exact match

“Astatine is a leading innovator in energy and C02 reduction solutions, particularly in the decarbonisation of industrial high - grade heat (incl.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchCork, IrelandHQ recorded Nov 5, 202611-5041 contacts →

Exact match

“Climeaction Cork & Boston | B Corp Certified | ISO 9001 & Accredited Climeaction is an industrial decarbonisation and carbon intelligence company.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchCork, IrelandHQ recorded Nov 5, 202611-5027 contacts →

Exact match

“Horizon Energy Group delivers technology-led solutions that reduce energy costs, cut carbon and unlock new revenue opportunities.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchAherla, IrelandHQ recorded Nov 5, 202611-5021 contacts →

Exact match

“We offer customers the best products, services and advice to help lower energy costs and reduce their carbon footprint.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchSligo, IrelandHQ recorded Nov 5, 202611-5020 contacts →

Exact match

“Welcome to Plan Energy, your trusted partner in decarbonisation and renewable energy.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchDublin, IrelandHQ recorded Nov 5, 202611-5017 contacts →

Exact match

“Passive Dynamics was set up in 2020 with a vision that expert knowledge and passion can empower.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchCo. Dublin, IrelandHQ recorded Nov 5, 202611-5017 contacts →

Exact match

“We are an energy management consultancy providing complete energy management services to all business sectors, public and private and local authorities.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchDonabate, IrelandHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“Kore Energy is Ireland’s market leader in energy consultancy for large energy users.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchGalway, IrelandHQ recorded Nov 5, 20261-1010 contacts →

Exact match

“At Carbon Complete, we specialize in guiding businesses through the complexities of environmental regulations with expert CBAM reporting, sustainability consultancy, and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchWaterford, IrelandHQ recorded Nov 5, 202611-509 contacts →

Exact match

“Geaney Engineering Consultants are a building services consultancy, and energy management firm offering comprehensive engineering services, project management services, carbon…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchBallycoolin, IrelandHQ recorded Nov 5, 20261-108 contacts →

Exact match

“Codex Energy Consultants Ltd is a company of specialist engineering and energy consultants.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchGalway, IrelandHQ recorded Nov 5, 20261-108 contacts →

Exact match

“Fort Energy is a specialist energy consulting firm to the SME, commercial and government sectors.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchDublin, IrelandHQ recorded Nov 5, 202611-506 contacts →

Exact match

“Climate Matters Ltd was founded in 2019 on the back of witnessing the transition in the energy sector over the previous decade.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchDublin, IrelandHQ recorded Nov 5, 202611-505 contacts →

Exact match

“At Evia, we merge our property expertise with a deep commitment to environmental leadership, ensuring the protection and enhancement of real estate assets.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchDungarvan, IrelandHQ recorded Nov 5, 20261-105 contacts →

Exact match

“Environet Solutions provides sustainability and environmental compliance consultancy services to industry and the public sector.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchCastlecomer, IrelandHQ recorded Nov 5, 20261-104 contacts →

Exact match

“Toward Zero Carbon Ltd is unique in the energy services sector because it combines a broad range of skills and disciplines, which are required to deal with the technical…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchWicklow, IrelandHQ recorded Nov 5, 20261-104 contacts →

Exact match

“Cardi Energy is a leading Energy Services Consultancy dedicated to revolutionising the energy landscape for commercial buildings.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchCork, IrelandHQ recorded Nov 5, 20261-104 contacts →

Exact match

“At NuEnergyTek we help businesses navigate the road to Net Zero.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchShannon, IrelandHQ recorded Nov 5, 202611-504 contacts →

Exact match

“Climate change is happening right now, resulting in major changes to our planet that threaten our future.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchAnnacotty, IrelandHQ recorded Nov 5, 20261-104 contacts →

Exact match

“EnergyLads is a leading provider of comprehensive energy consulting services in Ireland, dedicated to helping businesses and individuals reduce their energy costs and carbon…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchLimerick, IrelandHQ recorded Nov 5, 20261-103 contacts →

Exact match

“ECOS Environmental Consultants works with Multi-National and SME clients using environmental management as a business tool to support a broad range of business sectors.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchDublin, IrelandHQ recorded Nov 5, 20261-103 contacts →

Exact match

“Enviroeye Engineering Ltd is a consulting engineering practice.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchBirr, IrelandHQ recorded Nov 5, 20261-103 contacts →

Exact match

“Energy consultants BER Assessors Airtightness testing Ventilation Validation”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchEnnis, IrelandHQ recorded Nov 5, 20261-103 contacts →

Exact match

“Irish Commodities provides solutions that help business energy users reduce energy spend and become carbon neutral.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchCarrick On Shannon, IrelandHQ recorded Nov 5, 202611-502 contacts →

Exact match

“At Global Green, we are at the forefront of delivering innovative and sustainable environmental and energy solutions across the globe.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 72 emissions reduction consultancies based in Ireland

See the full list, filter by size, metro and specialty, and access 282 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Emissions reduction consultancies based in Ireland at a glance

As of Nov 5, 2026
57.2%Verified-email coverage
6.8Average contacts per company
1-10Median size (employees)
20.8%Largest-city concentration · Dublin
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
54
11-50
16
51-200
2

Email recency for this list is measured worldwide rather than for Ireland, so it is reported there. Company counts and contact totals on this page are exact for Ireland, over 72 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Ireland whose business descriptions match “emissions reduction consultancies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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
Every displayed company carries at least one verified work email. RevenueBase tracks 282 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 5, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “emissions reduction consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many emissions reduction consultancies are there based in Ireland?

RevenueBase identified 72 company matches for emissions reduction consultancies associated with Ireland as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Astatine LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most emissions reduction consultancies?

Dublin leads with 15 company records, followed by Cork (5) and Galway (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 282 professional contacts with verified work emails tracked across these 72 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.