Company lists · Data refreshed September 2026

Top 25 Renewable energy infrastructure contractors based in Ireland

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

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 93 companies tracked

RevenueBase identified 93 company matches for renewable energy infrastructure contractors associated with Ireland as of September 2026 and tracks 1,504 professional contacts across them, including 705 with verified work emails. Dublin is the largest hub.

This list covers company matches for renewable energy infrastructure contractors 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

93Companies

1,504Contacts tracked

705Verified emails

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The 25 largest renewable energy infrastructure contractors based in Ireland

Ranked by team size

Top 25 of 93 company matches for renewable energy infrastructure contractors 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	Atlantic Projects Company	Exact match	IrelandHQ recorded Sep 17, 2026	201-500	233 contacts →
	Exact match “Atlantic Projects Company (APC) provide bespoke engineering construction & maintenance services for the generation of electricity through renewable & thermal technologies.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Gaeltec Utilities Limited	Exact match	Kilkenny, IrelandHQ recorded Sep 17, 2026	201-500	206 contacts →
	Exact match “Founded in 2003, Gaeltec Utilities Limited has grown to become one of the leading companies operating in the energy, renewable and telecommunication sectors.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Energywise Ireland	Exact match	Cork, IrelandHQ recorded Sep 17, 2026	51-200	66 contacts →
	Exact match “Energywise Ireland is a trusted SEAI-registered one stop shop that offers a convenient solution for designing, supplying, and installing renewable energy solutions We cater for…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	NTR PLC	Exact match	Sandyford, IrelandHQ recorded Sep 17, 2026	11-50	61 contacts →
	Exact match “Established in 1978, NTR is an experienced sustainable infrastructure investor and asset manager driving Europe’s clean energy transition.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	BNRG	Exact match	Dublin, IrelandHQ recorded Sep 17, 2026	11-50	49 contacts →
	Exact match “At BNRG, partnerships are paramount.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	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
8	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
9	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
10	Cubicm3	Exact match	Swords, IrelandHQ recorded Sep 17, 2026	11-50	21 contacts →
	Exact match “The CubicM3 Group was established in 2003 and is a leading provider of sustainable engineered solutions for water management and renewable energy.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Enexiv	Exact match	Lucan, IrelandHQ recorded Sep 17, 2026	201-500	19 contacts →
	Exact match “ENEXIV are professionals in project delivery, where the experience, knowledge, and innovation of our team can be incorporated into a project to ensure constructability and best…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	NRG Panel	Exact match	Castleblayney, IrelandHQ recorded Sep 17, 2026	51-200	14 contacts →
	Exact match “NRG Panel are one of Ireland's leading installers of solar panels and air to water heat pumps.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	ENCON	Exact match	Waterford, IrelandHQ recorded Sep 17, 2026	11-50	14 contacts →
	Exact match “Encon is a sustainable building, retrofit, and renewables company committed to transforming how Ireland builds, renovates, and powers its spaces.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Solgrid LTD	Exact match	Loughrea, IrelandHQ recorded Sep 17, 2026	11-50	13 contacts →
	Exact match “Solgrid is a leading Solar PV provider.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Lp3	Exact match	Galway, IrelandHQ recorded Sep 17, 2026	11-50	13 contacts →
	Exact match “LP3 is an experienced and dynamic company providing specialist and dedicated services to the Renewable Energy sector across Ireland.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Greensource LTD	Exact match	Limerick, IrelandHQ recorded Sep 17, 2026	11-50	13 contacts →
	Exact match “Greensource is an Irish renewable energy group that focuses on sustainable power generation.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	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
18	Solar Generation	Exact match	Sligo, IrelandHQ recorded Sep 17, 2026	11-50	12 contacts →
	Exact match “Our team has over 25 years experience in all aspects of renewable energy with a specific focus on solar photovoltaic installations for home and business.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Ferm Engineering Ltd, Ireland	Exact match	Donegal, IrelandHQ recorded Sep 17, 2026	51-200	12 contacts →
	Exact match “Established in 2006, Ferm Eng Limited his now positioned as a leader in Mechanical, Electrical and Renewable Energy Services in the North West of Ireland and further afield.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Eirteck Energy Partners LTD	Exact match	Donegal, IrelandHQ recorded Sep 17, 2026	11-50	12 contacts →
	Exact match “EIRTECK Energy Partners LTD is a leading Specialist Electrical Contractor operating in a dynamic and growing environment of Wind Turbine Electrical Installation.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Highfield Energy Services Limited	Exact match	Kilgobbin Road, IrelandHQ recorded Sep 17, 2026	1-10	11 contacts →
	Exact match “Highfield Energy develop electricity generation projects with a particular focus on renewables.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Danu Energy Consulting LTD	Exact match	Dublin, IrelandHQ recorded Sep 17, 2026	11-50	10 contacts →
	Exact match “Danu Energy Consulting provides project management and engineering services to assist in the development, construction and trading of renewable energy and wider sustainability…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Metcom Group	Exact match	Celbridge, IrelandHQ recorded Sep 17, 2026	11-50	10 contacts →
	Exact match “MetCom Group delivers the infrastructure that powers the clean energy transition and seamless communications.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Aquatech Heating Solutions LTD	Exact match	Cork, IrelandHQ recorded Sep 17, 2026	1-10	10 contacts →
	Exact match “Aquatech are wholesale importers of specialist renewable energy systems, sourced from renowned manufacturers all over the world.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Lennon Solar	Exact match	IrelandHQ recorded Sep 17, 2026	11-50	9 contacts →
	Exact match “At lennon solar, we are passionate about providing sustainable and affordable energy solutions to our clients.” 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 infrastructure contractors”. 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 93 renewable energy infrastructure contractors based in Ireland

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Renewable energy infrastructure contractors based in Ireland at a glance

As of Sep 17, 2026

46.9%Verified-email coverage

16.2Average contacts per company

11-50Median size (employees)

12.9%Largest-city concentration · Dublin

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 93 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 infrastructure contractors” 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 705 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 infrastructure contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many renewable energy infrastructure contractors are there based in Ireland?

RevenueBase identified 93 company matches for renewable energy infrastructure contractors 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 infrastructure contractors?

Dublin leads with 12 company records, followed by Cork (5) and Dundalk (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 705 professional contacts with verified work emails tracked across these 93 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.