Company lists · Data refreshed September 2026

Top 25 Renewable energy biotechnology companies based in Ireland

Name: Renewable energy biotechnology companies based in Ireland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 56 companies tracked

RevenueBase identified 56 company matches for renewable energy biotechnology companies associated with Ireland as of September 2026 and tracks 1,469 professional contacts across them, including 429 with verified work emails. Dublin is the largest hub.

This list covers company matches for renewable energy biotechnology companies 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 September 17, 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 Sep 17, 2026 How this list was built

56Companies

1,469Contacts tracked

429Verified emails

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The 25 largest renewable energy biotechnology companies based in Ireland

Ranked by team size

Top 25 of 56 company matches for renewable energy biotechnology companies based in Ireland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Amarenco	Exact match	Cork, IrelandHQ recorded Sep 17, 2026	201-500	255 contacts →
	Exact match “Amarenco is one of the leading independent renewable energy producers in Europe.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Electroroute	Exact match	Dublin, IrelandHQ recorded Sep 17, 2026	51-200	98 contacts →
	Exact match “ElectroRoute is an international, renewables focused, energy trading and services company.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Power Capital Renewable Energy	Exact match	Dublin 2, IrelandHQ recorded Sep 17, 2026	11-50	47 contacts →
	Exact match “At Power Capital Renewable Energy we are driven by our purpose to contribute to the regeneration of our planet and its people.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Simply Blue Energy	Exact match	Cork, IrelandHQ recorded Sep 17, 2026	51-200	47 contacts →
	Exact match “Simply Blue Group, headquartered in Cork, Ireland, is a leading renewable energy developer with a focus on replacing fossil fuels with clean energy.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Galetech Group	Exact match	Stradone, IrelandHQ recorded Sep 17, 2026	51-200	45 contacts →
	Exact match “Galetech Group is a leading Irish renewable energy company delivering smart, end-to-end clean energy solutions for clients across wind, solar, energy storage, sustainable…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Stream Bioenergy	Exact match	Co Dublin, IrelandHQ recorded Sep 17, 2026	11-50	32 contacts →
	Exact match “Stream BioEnergy develops, owns and operates large-scale biogas projects that utilise anaerobic digestion technology to convert organic materials into renewable energy and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	DP Energy Group	Exact match	Buttevant, IrelandHQ recorded Sep 17, 2026	11-50	22 contacts →
	Exact match “Head quartered in Buttevant, Co.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	XFUEL	Exact match	Dublin, IrelandHQ recorded Sep 17, 2026	11-50	21 contacts →
	Exact match “Transforming diverse waste into today’s most affordable low-carbon drop-in transport fuels and pioneering tomorrow’s carbon-negative fuels.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Glasport BIO	Exact match	Galway & Belfast, IrelandHQ recorded Sep 17, 2026	11-50	13 contacts →
	Exact match “GlasPort Bio is a biotechnology company with a small, dynamic team of scientists, engineers and business personnel who are passionate about making a difference to gaseous…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Midsummer Ireland	Exact match	Dublin, IrelandHQ recorded Sep 17, 2026	1-10	13 contacts →
	Exact match “Midsummer Ireland is a leading distributor of renewable energy systems and products in Ireland and Northern Ireland, and provider of cutting-edge solar design software.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Copper Coast Renewables	Exact match	Waterford, IrelandHQ recorded Sep 17, 2026	1-10	12 contacts →
	Exact match “We are your Energy Saving Net-Zero Partner At Copper Coast Renewables, we offer world class energy savings to your business through innovative green technologies such as Solar PV…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Rengen Power	Exact match	Ennis, IrelandHQ recorded Sep 17, 2026	11-50	10 contacts →
	Exact match “Rengen Power is passionate about providing non-polluting renewable energy for a more sustainable future.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Glenmore Farming Group	Exact match	Ballybofey, IrelandHQ recorded Sep 17, 2026	51-200	10 contacts →
	Exact match “Glenmore Farming Group's idyllic estate is the beating heart of a vibrant and modern enterprise.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Acel Energy	Exact match	Dublin, IrelandHQ recorded Sep 17, 2026	1-10	9 contacts →
	Exact match “ACEL Energy are a renewable energy company providing behind the meter bespoke solutions to businesses Specialises in end to end Solar PV, Battery Storage, and Demand Management…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Green Generation	Exact match	Nurney, IrelandHQ recorded Sep 17, 2026	11-50	8 contacts →
	Exact match “Rural enterprise using anaerobic digestion to convert food and food production waste into renewable biogas, electricity and high quality organic fertiliser.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Renewables Ireland Limited	Exact match	Stillorgan, IrelandHQ recorded Sep 17, 2026	11-50	7 contacts →
	Exact match “We are a renewables and environment company.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Infinitum Energy	Exact match	Dublin, IrelandHQ recorded Sep 17, 2026	11-50	7 contacts →
	Exact match “Founded by Lindsay Nagle, Infinitum Energy is a leader in the global transition to renewable energy.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Greentherm LTD	Exact match	Dublin, IrelandHQ recorded Sep 17, 2026	1-10	6 contacts →
	Exact match “Greentherm Ltd is a professional engineering company who deliver renewables, mechanical and control solutions.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Solar 21	Exact match	Rathcoole, IrelandHQ recorded Sep 17, 2026	11-50	5 contacts →
	Exact match “Solar 21 develops renewable energy power plants in the UK and Italy.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Clearpower	Exact match	Tallaght, IrelandHQ recorded Sep 17, 2026	1-10	5 contacts →
	Exact match “Clearpower is a leading renewable energy solutions provider working across the island of Ireland, in operation since 2002.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Waterpower	Exact match	Cork, IrelandHQ recorded Sep 17, 2026	1-10	4 contacts →
	Exact match “Waterpower is an electricity supply and energy management company.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Daretech	Exact match	Cork, IrelandHQ recorded Sep 17, 2026	1-10	2 contacts →
	Exact match “We are a team of engineers who specialise in renewable and hybrid solutions.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Netzeroenergy	Exact match	Kinsale, IrelandHQ recorded Sep 17, 2026	1-10	2 contacts →
	Exact match “Ireland has a target to reach 80% renewable electricity by 2030 using wind and solar.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Munster Solar	Exact match	Tipperary, IrelandHQ recorded Sep 17, 2026	11-50	2 contacts →
	Exact match “Munster Solar \| O’Meara Energy Ltd Munster Solar (O’Meara Energy Ltd) is a family-run renewable energy company based in Co.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Mitrossolar LTD	Exact match	Cashel, IrelandHQ recorded Sep 17, 2026	11-50	2 contacts →
	Exact match “Empowering a sustainable future with renewable energy” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “renewable energy biotechnology companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 56 renewable energy biotechnology companies based in Ireland

See the full list, filter by size, metro and specialty, and access 429 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Renewable energy biotechnology companies based in Ireland at a glance

As of Sep 17, 2026

29.2%Verified-email coverage

26.2Average contacts per company

11-50Median size (employees)

14.3%Largest-city concentration · Dublin

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

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 56 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 “renewable energy biotechnology companies” 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 429 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 September 17, 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 “renewable energy biotechnology companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many renewable energy biotechnology companies are there based in Ireland?

RevenueBase identified 56 company matches for renewable energy biotechnology companies associated with Ireland as of September 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?

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

Which city has the most renewable energy biotechnology companies?

Dublin leads with 8 company records, followed by Cork (5) 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 429 professional contacts with verified work emails tracked across these 56 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 September 17, 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.