Company lists · Data refreshed November 2026

Top 17 Sustainability training providers based in Ireland

RevenueBase identified 39 company matches for sustainability training providers associated with Ireland as of November 2026 and tracks 230 professional contacts across them, including 102 with verified work emails. Dublin is the largest hub.

This list covers company matches for sustainability training providers 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 6, 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 6, 2026 How this list was built
39Companies
230Contacts tracked
102Verified emails
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The 17 largest sustainability training providers based in Ireland

Ranked by team size
Top 17 of 39 company matches for sustainability training providers based in Ireland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchLimerick, IrelandHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“Developing a workforce ready to meet today’s sustainability needs has never been more important.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchDublin, IrelandHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“ERINN Innovation: Guiding Impactful Research for a Sustainable Future Founded in 2017, ERINN Innovation blossomed from AquaTT UETP CLG's enduring legacy of championing research…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLimerick, IrelandHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Founded in 1994, Antaris is an independent, Irish-owned consultancy and training firm with expertise in ISO Management Systems, Environment, Energy, Sustainability and Climate…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchDublin, IrelandHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“The Institute of Sustainability Studies is now part of Future Planet, bringing our sustainability education expertise into a broader platform designed to help organisations turn…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchKilkenny, IrelandHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Veri Connect empowers your organisation to deliver measurable sustainability outcomes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchDublin, IrelandHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Training: Irish Quality Centre (IQC) is one of Ireland’s leading providers of training, consultancy and auditing in Quality, Environmental and Health and Safety Management Systems…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchDungarvan, IrelandHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
8Exact matchKilbraney, IrelandHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Our vision is of a world that is environmentally sustainable, just, and equitable.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDublin, IrelandHQ recorded Nov 6, 202651-2004 contacts →

Exact match

“The Supply Chain Sustainability School is a multi-award winning initiative which represents a common approach to addressing sustainability within our supply chains.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchEnnistymon, IrelandHQ recorded Nov 6, 20261-104 contacts →

Exact match

“The Tourism Space® is a leading international consultancy that specialises in enabling sustainable, regenerative and collaborative approaches to tourism.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchNewtownmountkennedy, IrelandHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Who are we and what do we do?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchDublin, IrelandHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Inspiring your team to go green!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchDublin, IrelandHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Sustineo is a consultancy for businesses, organisations and people who want to reduce the impact they have on the environment and on society.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBallina, IrelandHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Accelerating Action helps our users make better, more sustainable decisions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchRoscommon, IrelandHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Working with non-profits, SMEs, and corporations, we offer a range of services designed to help you excel, stay ahead of your competition, and build your reputation and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchWicklow, IrelandHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Understory is an environmental education and zero-waste organisation founded by Alex Konieczka.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchIrelandHQ recorded Nov 6, 20261-101 contacts →

Exact match

“CPD Ecotherapy Training for Mental Health & Educational Professionals, Corporate Wellbeing and Teambuilding Training & Workshops, Trauma Informed Workshops for Groups &…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 17 of 39 sustainability training providers based in Ireland

See the full list, filter by size, metro and specialty, and access 102 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sustainability training providers based in Ireland at a glance

As of Nov 6, 2026
44.3%Verified-email coverage
5.9Average contacts per company
1-10Median size (employees)
33.3%Largest-city concentration · Dublin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
31
11-50
6
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 39 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 “sustainability training providers” 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 102 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 6, 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 “sustainability training providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sustainability training providers are there based in Ireland?

RevenueBase identified 39 company matches for sustainability training providers 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?

20fifty Partners tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most sustainability training providers?

Dublin leads with 13 company records, followed by Cork (2) and Ireland (2).

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 102 professional contacts with verified work emails tracked across these 39 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 6, 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.