Company lists · Data refreshed October 2026
Top 25 Home energy contractors based in Ireland
RevenueBase identified 85 company matches for home energy contractors associated with Ireland as of October 2026 and tracks 685 professional contacts across them, including 273 with verified work emails. Dublin is the largest hub.
This list covers company matches for home energy 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 October 14, 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.
The 25 largest home energy contractors based in Ireland
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 57 contacts → | ||||
Exact match “SE Systems (Sustainable Energy Systems) is Ireland's leading energy solutions provider.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 2 | 46 contacts → | ||||
Exact match “Electric Ireland Superhomes is a One Stop Shop which looks after all the key stages of a home energy retrofit, from retrofit design through to project completion and management of…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 3 | 46 contacts → | ||||
Exact match “Swyft Energy is an online platform that streamlines energy efficient upgrades for homeowner’s saving them time, hassle and money.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 4 | 45 contacts → | ||||
Exact match “Energystore is rethinking construction with free-flowing insulation.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 5 | 37 contacts → | ||||
Exact match “We take great pride in our data-driven, scientific approach to energy solutions, spearheaded by a team known for its experience and creative design skills.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 6 | 20 contacts → | ||||
Exact match “House 2 Home has been Ireland's leading 'one stop shop' for energy upgrades since 2013.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 7 | 18 contacts → | ||||
Exact match “Passive House Systems is a leading supplier of energy conserving products used in domestic new-build and retrofit building projects.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 8 | 16 contacts → | ||||
Exact match “Breffni Insulation was founded in 2006 and the company is registered and compliant with standards as per the National Standards Authority of Ireland (NSAI), Sustainable Energy…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 9 | 16 contacts → | ||||
Exact match “At Energlaze Home Energy Upgrades, not only are we committed to improving the overall comfort of your home, but we are also focused on reducing your energy costs and can help you…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 10 | 15 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 · Oct 14, 2026 · View company records in RevenueBase | |||||
| 11 | 15 contacts → | ||||
Exact match “Solar PV Installation Specialist, with a wide range of products to suit your home or commercial building to save you money on electricity costs, reduce your carbon footprint and…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 12 | 14 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 13 | 13 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 · Oct 14, 2026 · View company records in RevenueBase | |||||
| 14 | 12 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 · Oct 14, 2026 · View company records in RevenueBase | |||||
| 15 | 11 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 · Oct 14, 2026 · View company records in RevenueBase | |||||
| 16 | 9 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 · Oct 14, 2026 · View company records in RevenueBase | |||||
| 17 | 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 · Oct 14, 2026 · View company records in RevenueBase | |||||
| 18 | 7 contacts → | ||||
Exact match “Integrate Home Energy Upgrades is a One-Stop-Shop retrofit service provider based in Wicklow town.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 19 | 7 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 · Oct 14, 2026 · View company records in RevenueBase | |||||
| 20 | 7 contacts → | ||||
Exact match “At Going Solar, we specialise in providing sustainable energy solutions for homes and businesses.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 21 | 7 contacts → | ||||
Exact match “Your #OneStopShop SEAI approved specialists with complete home energy upgrade solutions.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 22 | 6 contacts → | ||||
Exact match “Welcome to Homeology, your trusted partner for home retrofitting and renovations.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 23 | 5 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 · Oct 14, 2026 · View company records in RevenueBase | |||||
| 24 | 5 contacts → | ||||
Exact match “AWARD winning Kingdom Installation Ltd is a privately owned company with over 20 years’ experience in the supply and installation of energy efficiency solutions to the Domestic…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 25 | 5 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 · Oct 14, 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 “home energy 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 85 home energy contractors based in Ireland
See the full list, filter by size, metro and specialty, and access 273 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Home energy contractors based in Ireland at a glance
As of Oct 14, 2026Companies by employee count
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 85 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 “home energy 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 273 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 October 14, 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 “home energy contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many home energy contractors are there based in Ireland?
RevenueBase identified 85 company matches for home energy contractors associated with Ireland as of October 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?
SE Systems tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most home energy contractors?
Dublin leads with 9 company records, followed by Cork (5) and Drogheda (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 273 professional contacts with verified work emails tracked across these 85 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 October 14, 2026.
Ready to reach these companies? Verified emails and direct dials for all 85 home energy contractors based in Ireland. Start with a free account, no credit card.
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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.
More company lists
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- New lists
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Company intelligence · public preview
Top 25 home energy contractors based in Ireland
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 85 matching company records for home energy contractors based in Ireland, with 685 tracked contacts and 273 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 14, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 home energy contractors based in Ireland
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  SE Systemssesystems.ieHQ: Cork, IrelandReported employees: 51-200 | Cork, Ireland | 51-200 | Exact match | 57 contacts → |
“SE Systems (Sustainable Energy Systems) is Ireland's leading energy solutions provider.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Electric Ireland Superhomeselectricirelandsuperhomes.ie HQ: Thurles, IrelandReported employees: 11-50 | Thurles, Ireland | 11-50 | Exact match | 46 contacts → |
“Electric Ireland Superhomes is a One Stop Shop which looks after all the key stages of a home energy retrofit, from retrofit design through to project completion and management of…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Swyft Energyswyftenergy.ieHQ: Bishopstown, IrelandReported employees: 51-200 | Bishopstown, Ireland | 51-200 | Exact match | 46 contacts → |
“Swyft Energy is an online platform that streamlines energy efficient upgrades for homeowner’s saving them time, hassle and money.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Energystoreenergystoreltd.com HQ: Holywood, IrelandReported employees: 51-200 | Holywood, Ireland | 51-200 | Exact match | 45 contacts → |
“Energystore is rethinking construction with free-flowing insulation.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Ashgrove Renewablesashgrove.ieHQ: Cork, IrelandReported employees: 51-200 | Cork, Ireland | 51-200 | Exact match | 37 contacts → |
“We take great pride in our data-driven, scientific approach to energy solutions, spearheaded by a team known for its experience and creative design skills.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | House 2 Home Retrofit LTDhouse2home.ie HQ: Dublin 12, IrelandReported employees: 11-50 | Dublin 12, Ireland | 11-50 | Exact match | 20 contacts → |
“House 2 Home has been Ireland's leading 'one stop shop' for energy upgrades since 2013.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Passive House Systemspassivehousesystems.ie HQ: Cork, IrelandReported employees: 11-50 | Cork, Ireland | 11-50 | Exact match | 18 contacts → |
“Passive House Systems is a leading supplier of energy conserving products used in domestic new-build and retrofit building projects.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Breffni Insulationbreffniinsulation.com HQ: Kilnaleck, IrelandReported employees: 11-50 | Kilnaleck, Ireland | 11-50 | Exact match | 16 contacts → |
“Breffni Insulation was founded in 2006 and the company is registered and compliant with standards as per the National Standards Authority of Ireland (NSAI), Sustainable Energy…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Energlaze Home Energy Upgradesenerglaze.ieHQ: Wexford, IrelandReported employees: 11-50 | Wexford, Ireland | 11-50 | Exact match | 16 contacts → |
“At Energlaze Home Energy Upgrades, not only are we committed to improving the overall comfort of your home, but we are also focused on reducing your energy costs and can help you…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Nusolas Energynusolas.comHQ: Shannon, IrelandReported employees: 51-200 | Shannon, Ireland | 51-200 | Exact match | 15 contacts → |
“NuSolas Energy is helping homes and businesses across Ireland transition to clean energy with solar panels and heat pumps.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  JFW Renewablesjfwrenewables.ieHQ: Loughrea, IrelandReported employees: 11-50 | Loughrea, Ireland | 11-50 | Exact match | 15 contacts → |
“Solar PV Installation Specialist, with a wide range of products to suit your home or commercial building to save you money on electricity costs, reduce your carbon footprint and…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Cooper Insulation LTDcooperinsulation.ie HQ: Kells, IrelandReported employees: 11-50 | Kells, Ireland | 11-50 | Exact match | 14 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 |  ENCONencon.ieHQ: Waterford, IrelandReported employees: 11-50 | Waterford, Ireland | 11-50 | Exact match | 13 contacts → |
“Encon is a sustainable building, retrofit, and renewables company committed to transforming how Ireland builds, renovates, and powers its spaces.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  NRG Panelnrgpanel.ieHQ: Castleblayney, IrelandReported employees: 51-200 | Castleblayney, Ireland | 51-200 | Exact match | 12 contacts → |
“NRG Panel are one of Ireland's leading installers of solar panels and air to water heat pumps.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Blackwell Energyblackwellenergy.ieHQ: Dublin 6, IrelandReported employees: 51-200 | Dublin 6, Ireland | 51-200 | Exact match | 11 contacts → |
“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 description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  SUN ARC Solar Systemssunarcsolarsystems.ieHQ: Carlow, IrelandReported employees: 11-50 | Carlow, Ireland | 11-50 | Exact match | 9 contacts → |
“We understand the importance of reducing carbon footprints, cutting energy costs, and contributing to a brighter, more sustainable future.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Lennon Solarlennon.ieHQ: Drogheda, IrelandReported employees: 11-50 | Drogheda, Ireland | 11-50 | Exact match | 9 contacts → |
“At lennon solar, we are passionate about providing sustainable and affordable energy solutions to our clients.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Integrate Home Energy Upgradesintegratehomeenergy.ie HQ: Newtownmountkennedy, IrelandReported employees: 1-10 | Newtownmountkennedy, Ireland | 1-10 | Exact match | 7 contacts → |
“Integrate Home Energy Upgrades is a One-Stop-Shop retrofit service provider based in Wicklow town.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  ECO Energy Improvementsecoenergyimprovements.ieHQ: Dundalk, IrelandReported employees: 11-50 | Dundalk, Ireland | 11-50 | Exact match | 7 contacts → |
“Eco Energy Improvements are leading specialists in renewable energy retrofitting solutions with over 20 years of experience.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Going Solargoingsolar.ieHQ: Dublin, IrelandReported employees: 51-200 | Dublin, Ireland | 51-200 | Exact match | 7 contacts → |
“At Going Solar, we specialise in providing sustainable energy solutions for homes and businesses.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Envirobead LTDenvirobead.com HQ: Cork, IrelandReported employees: 11-50 | Cork, Ireland | 11-50 | Exact match | 7 contacts → |
“Your #OneStopShop SEAI approved specialists with complete home energy upgrade solutions.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Homeology Retrofithomeology.ie HQ: Meath, IrelandReported employees: 11-50 | Meath, Ireland | 11-50 | Exact match | 6 contacts → |
“Welcome to Homeology, your trusted partner for home retrofitting and renovations.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Solar Pathsolarpath.ieHQ: Cork, IrelandReported employees: 11-50 | Cork, Ireland | 11-50 | Exact match | 5 contacts → |
“Solar Path is committed to providing eco-friendly and cost-effective solutions that enable our customers to transition to clean and renewable energy.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Kingdom Installation LTDkingdominstallation.ie HQ: Abbeydorney, IrelandReported employees: 11-50 | Abbeydorney, Ireland | 11-50 | Exact match | 5 contacts → |
“AWARD winning Kingdom Installation Ltd is a privately owned company with over 20 years’ experience in the supply and installation of energy efficiency solutions to the Domestic…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Vision Solarvisionsolar.ieHQ: Limerick, IrelandReported employees: 11-50 | Limerick, Ireland | 11-50 | Exact match | 5 contacts → |
“Vision Solar is a leading provider of solar energy solutions in Ireland, dedicated to reducing energy costs and promoting sustainability.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 85 company matches
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Home energy contractors: dataset insights
October 14, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
85 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 85 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 14, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for home energy contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many home energy contractors did RevenueBase find based in Ireland?
The saved snapshot records 85 matching company records, 685 tracked contacts and 273 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 14, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Home energy contractors by geography
- Home energy contractors based in Paris, France
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- Home energy contractors based in Denver, United States
- Home energy contractors based in Houston, United States
- Home energy contractors based in Los Angeles, United States
- Home energy contractors based in New York, United States
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Browse the directory
Cite this list
RevenueBase Data Team. Top 25 home energy contractors based in Ireland. Snapshot: October 14, 2026. https://revenuebase.ai/companies/home-energy-contractors/ireland.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Home energy contractors based in Paris, France
- Home energy contractors based in Austin, United States
- Home energy contractors based in Denver, United States
- Home energy contractors based in Houston, United States
- Home energy contractors based in Los Angeles, United States
- Home energy contractors based in New York, United States
Company intelligence · public preview
Top 25 home energy contractors based in Ireland
RevenueBase records 85 matching company records for home energy contractors based in Ireland, with 685 tracked contacts and 273 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 14, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 home energy contractors based in Ireland
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | SE Systemssesystems.ie HQ: Cork, IrelandReported employees: 51-200 | Cork, Ireland | 51-200 | Exact match | 57 contacts → |
“SE Systems (Sustainable Energy Systems) is Ireland's leading energy solutions provider.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Electric Ireland Superhomeselectricirelandsuperhomes.ie HQ: Thurles, IrelandReported employees: 11-50 | Thurles, Ireland | 11-50 | Exact match | 46 contacts → |
“Electric Ireland Superhomes is a One Stop Shop which looks after all the key stages of a home energy retrofit, from retrofit design through to project completion and management of…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Swyft Energyswyftenergy.ie HQ: Bishopstown, IrelandReported employees: 51-200 | Bishopstown, Ireland | 51-200 | Exact match | 46 contacts → |
“Swyft Energy is an online platform that streamlines energy efficient upgrades for homeowner’s saving them time, hassle and money.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Energystoreenergystoreltd.com HQ: Holywood, IrelandReported employees: 51-200 | Holywood, Ireland | 51-200 | Exact match | 45 contacts → |
“Energystore is rethinking construction with free-flowing insulation.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Ashgrove Renewablesashgrove.ie HQ: Cork, IrelandReported employees: 51-200 | Cork, Ireland | 51-200 | Exact match | 37 contacts → |
“We take great pride in our data-driven, scientific approach to energy solutions, spearheaded by a team known for its experience and creative design skills.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | House 2 Home Retrofit LTDhouse2home.ie HQ: Dublin 12, IrelandReported employees: 11-50 | Dublin 12, Ireland | 11-50 | Exact match | 20 contacts → |
“House 2 Home has been Ireland's leading 'one stop shop' for energy upgrades since 2013.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Passive House Systemspassivehousesystems.ie HQ: Cork, IrelandReported employees: 11-50 | Cork, Ireland | 11-50 | Exact match | 18 contacts → |
“Passive House Systems is a leading supplier of energy conserving products used in domestic new-build and retrofit building projects.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Breffni Insulationbreffniinsulation.com HQ: Kilnaleck, IrelandReported employees: 11-50 | Kilnaleck, Ireland | 11-50 | Exact match | 16 contacts → |
“Breffni Insulation was founded in 2006 and the company is registered and compliant with standards as per the National Standards Authority of Ireland (NSAI), Sustainable Energy…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Energlaze Home Energy Upgradesenerglaze.ie HQ: Wexford, IrelandReported employees: 11-50 | Wexford, Ireland | 11-50 | Exact match | 16 contacts → |
“At Energlaze Home Energy Upgrades, not only are we committed to improving the overall comfort of your home, but we are also focused on reducing your energy costs and can help you…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Nusolas Energynusolas.com HQ: Shannon, IrelandReported employees: 51-200 | Shannon, Ireland | 51-200 | Exact match | 15 contacts → |
“NuSolas Energy is helping homes and businesses across Ireland transition to clean energy with solar panels and heat pumps.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | JFW Renewablesjfwrenewables.ie HQ: Loughrea, IrelandReported employees: 11-50 | Loughrea, Ireland | 11-50 | Exact match | 15 contacts → |
“Solar PV Installation Specialist, with a wide range of products to suit your home or commercial building to save you money on electricity costs, reduce your carbon footprint and…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Cooper Insulation LTDcooperinsulation.ie HQ: Kells, IrelandReported employees: 11-50 | Kells, Ireland | 11-50 | Exact match | 14 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | ENCONencon.ie HQ: Waterford, IrelandReported employees: 11-50 | Waterford, Ireland | 11-50 | Exact match | 13 contacts → |
“Encon is a sustainable building, retrofit, and renewables company committed to transforming how Ireland builds, renovates, and powers its spaces.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | NRG Panelnrgpanel.ie HQ: Castleblayney, IrelandReported employees: 51-200 | Castleblayney, Ireland | 51-200 | Exact match | 12 contacts → |
“NRG Panel are one of Ireland's leading installers of solar panels and air to water heat pumps.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Blackwell Energyblackwellenergy.ie HQ: Dublin 6, IrelandReported employees: 51-200 | Dublin 6, Ireland | 51-200 | Exact match | 11 contacts → |
“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 description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | SUN ARC Solar Systemssunarcsolarsystems.ie HQ: Carlow, IrelandReported employees: 11-50 | Carlow, Ireland | 11-50 | Exact match | 9 contacts → |
“We understand the importance of reducing carbon footprints, cutting energy costs, and contributing to a brighter, more sustainable future.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Lennon Solarlennon.ie HQ: Drogheda, IrelandReported employees: 11-50 | Drogheda, Ireland | 11-50 | Exact match | 9 contacts → |
“At lennon solar, we are passionate about providing sustainable and affordable energy solutions to our clients.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Integrate Home Energy Upgradesintegratehomeenergy.ie HQ: Newtownmountkennedy, IrelandReported employees: 1-10 | Newtownmountkennedy, Ireland | 1-10 | Exact match | 7 contacts → |
“Integrate Home Energy Upgrades is a One-Stop-Shop retrofit service provider based in Wicklow town.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | ECO Energy Improvementsecoenergyimprovements.ie HQ: Dundalk, IrelandReported employees: 11-50 | Dundalk, Ireland | 11-50 | Exact match | 7 contacts → |
“Eco Energy Improvements are leading specialists in renewable energy retrofitting solutions with over 20 years of experience.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Going Solargoingsolar.ie HQ: Dublin, IrelandReported employees: 51-200 | Dublin, Ireland | 51-200 | Exact match | 7 contacts → |
“At Going Solar, we specialise in providing sustainable energy solutions for homes and businesses.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Envirobead LTDenvirobead.com HQ: Cork, IrelandReported employees: 11-50 | Cork, Ireland | 11-50 | Exact match | 7 contacts → |
“Your #OneStopShop SEAI approved specialists with complete home energy upgrade solutions.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Homeology Retrofithomeology.ie HQ: Meath, IrelandReported employees: 11-50 | Meath, Ireland | 11-50 | Exact match | 6 contacts → |
“Welcome to Homeology, your trusted partner for home retrofitting and renovations.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Solar Pathsolarpath.ie HQ: Cork, IrelandReported employees: 11-50 | Cork, Ireland | 11-50 | Exact match | 5 contacts → |
“Solar Path is committed to providing eco-friendly and cost-effective solutions that enable our customers to transition to clean and renewable energy.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Kingdom Installation LTDkingdominstallation.ie HQ: Abbeydorney, IrelandReported employees: 11-50 | Abbeydorney, Ireland | 11-50 | Exact match | 5 contacts → |
“AWARD winning Kingdom Installation Ltd is a privately owned company with over 20 years’ experience in the supply and installation of energy efficiency solutions to the Domestic…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Vision Solarvisionsolar.ie HQ: Limerick, IrelandReported employees: 11-50 | Limerick, Ireland | 11-50 | Exact match | 5 contacts → |
“Vision Solar is a leading provider of solar energy solutions in Ireland, dedicated to reducing energy costs and promoting sustainability.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 85 company matches
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Home energy contractors: dataset insights
October 14, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
85 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 85 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 14, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for home energy contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many home energy contractors did RevenueBase find based in Ireland?
The saved snapshot records 85 matching company records, 685 tracked contacts and 273 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 14, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 home energy contractors based in Ireland. Snapshot: October 14, 2026. https://revenuebase.ai/companies/home-energy-contractors/ireland.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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