Company lists · Data refreshed November 2026

Top 25 Solar heating unit suppliers based in Ireland

RevenueBase identified 67 company matches for solar heating unit suppliers associated with Ireland as of November 2026 and tracks 542 professional contacts across them, including 255 with verified work emails. Dublin is the largest hub.

This list covers company matches for solar heating unit suppliers 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 1, 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 1, 2026 How this list was built
67Companies
542Contacts tracked
255Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest solar heating unit suppliers based in Ireland

Ranked by team size
Top 25 of 67 company matches for solar heating unit suppliers based in Ireland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 1, 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 matchCarrickmacross, IrelandHQ recorded Nov 1, 2026201-500120 contacts →

Exact match

“As Ireland's solar experts, we've been providing solar technology to both residential and commercial clients for over 18 years.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
2Exact matchDublin, IrelandHQ recorded Nov 1, 202651-20038 contacts →

Exact match

“Since 2004, Unitherm Heating Systems, has been at the forefront in offering engineered heating system solutions for the residential and commercial markets.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
3Exact matchShannon, IrelandHQ recorded Nov 1, 202611-5033 contacts →

Exact match

“Failte Solar is Ireland’s largest solar products distributor, servicing over 50% of Irish solar installers with market-leading products from world-class manufacturers.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
4Exact matchDublin, IrelandHQ recorded Nov 1, 202611-5023 contacts →

Exact match

“SolarSmart enables Irish homeowners, farmers and business owners to generate and harness their own electricity supply from sunlight.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
5Exact matchKenmare, IrelandHQ recorded Nov 1, 202611-5022 contacts →

Exact match

“RVR is a leading manufacturer and supplier of equipment Heating and Ventilation products to heating installers.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
6Exact matchBallycoolin, IrelandHQ recorded Nov 1, 202611-5019 contacts →

Exact match

“Welcome Precision Heating is one of Ireland's leading suppliers of heating and renewable energy products to the building and construction Industry.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
7Exact matchShannon, IrelandHQ recorded Nov 1, 202651-20015 contacts →

Exact match

“NuSolas Energy is helping homes and businesses across Ireland transition to clean energy with solar panels and heat pumps.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
8Exact matchDonegal, IrelandHQ recorded Nov 1, 202651-20013 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 · Nov 1, 2026 · View company records in RevenueBase
9Exact matchSligo, IrelandHQ recorded Nov 1, 202611-5012 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 · Nov 1, 2026 · View company records in RevenueBase
10Exact matchCastleblayney, IrelandHQ recorded Nov 1, 202651-20012 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 · Nov 1, 2026 · View company records in RevenueBase
11Exact matchDublin 6, IrelandHQ recorded Nov 1, 202651-20011 contacts →

Exact match

“Blackwell Energy design, supply & install home and business energy services such as solar PV, air source heat pumps, retrofit underfloor heating, air conditioning, deep retrofit…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
12Exact matchLakeview, IrelandHQ recorded Nov 1, 202611-5010 contacts →

Exact match

“We are commercial solar specialists that pride ourselves on delivering innovative, cost-effective, and sustainable solar energy solutions tailored to meet the unique needs of…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
13Exact matchLoughrea, IrelandHQ recorded Nov 1, 202611-509 contacts →

Exact match

“Solgrid is a leading Solar PV provider.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
14Exact matchCarlow, IrelandHQ recorded Nov 1, 202611-509 contacts →

Exact match

“We understand the importance of reducing carbon footprints, cutting energy costs, and contributing to a brighter, more sustainable future.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
15Exact matchDrogheda, IrelandHQ recorded Nov 1, 202611-509 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 · Nov 1, 2026 · View company records in RevenueBase
16Exact matchDundalk, IrelandHQ recorded Nov 1, 202611-507 contacts →

Exact match

“Eco Energy Improvements are leading specialists in renewable energy retrofitting solutions with over 20 years of experience.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
17Exact matchDublin, IrelandHQ recorded Nov 1, 202651-2007 contacts →

Exact match

“At Going Solar, we specialise in providing sustainable energy solutions for homes and businesses.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
18Exact matchCork, IrelandHQ recorded Nov 1, 202611-505 contacts →

Exact match

“Solar Path is committed to providing eco-friendly and cost-effective solutions that enable our customers to transition to clean and renewable energy.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
19Exact matchDrogheda, IrelandHQ recorded Nov 1, 202611-505 contacts →

Exact match

“A little more about us- Next-Gen provide green energy solutions powered by the sun.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
20Exact matchLimerick, IrelandHQ recorded Nov 1, 202611-505 contacts →

Exact match

“Vision Solar is a leading provider of solar energy solutions in Ireland, dedicated to reducing energy costs and promoting sustainability.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
21Exact matchKilcoole, IrelandHQ recorded Nov 1, 20261-104 contacts →

Exact match

“Glenergy brings together the most comprehensive suite of energy products and skills in Ireland under one roof.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
22Exact matchCo. Wexford, IrelandHQ recorded Nov 1, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
23Exact matchKilsheelan, IrelandHQ recorded Nov 1, 202611-503 contacts →

Exact match

“Established in 2016, we specialize in the design, installation, and maintenance of solar panels, as well as the installation of EV Chargers.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
24Exact matchCork, IrelandHQ recorded Nov 1, 202611-503 contacts →

Exact match

“Here at Walsh Heating and Cooling LTD we are a fast growing company providing NATIONWIDE services.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
25Exact matchDublin 12, IrelandHQ recorded Nov 1, 202611-502 contacts →

Exact match

“Solar Craft Ltd has been established to provide the highest quality and efficiency solar thermal water heating systems to the residential use throughout Ireland.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase

Showing 25 of 67 solar heating unit suppliers based in Ireland

See the full list, filter by size, metro and specialty, and access 255 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Solar heating unit suppliers based in Ireland at a glance

As of Nov 1, 2026
47.0%Verified-email coverage
8.1Average contacts per company
11-50Median size (employees)
11.9%Largest-city concentration · Dublin
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
29
51-200
11
201-500
1

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 67 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 “solar heating unit suppliers” 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 255 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 1, 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 “solar heating unit suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many solar heating unit suppliers are there based in Ireland?

RevenueBase identified 67 company matches for solar heating unit suppliers 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?

Activ8 Solar Energies tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most solar heating unit suppliers?

Dublin leads with 8 company records, followed by Ballybane (2) 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 255 professional contacts with verified work emails tracked across these 67 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 1, 2026.

Ready to reach these companies? Verified emails and direct dials for all 67 solar heating unit suppliers based in Ireland. Start with a free account, no credit card.

Download this list →

Related lists

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.