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Solar Companies in Ireland

Browse 54 solar companies headquartered in Ireland. Compare profiles, certifications, and project portfolios.

Showing 12 of 54 companies

All sectors in Ireland
FW

FTH Windows Limited

Ireland, Ireland

FTH Windows Limited is an Irish roofing, windows, doors, and solar solutions provider. Official partner of Roofit.Solar, Eko-Okna, and Ruukki, offering integrated solar roof systems and sustainable building products.

Solar
MR

Mainstream Renewable Power

Ireland

Pure-play renewable energy developer operating in high-growth markets. Focuses on offshore wind, onshore wind, solar PV, green hydrogen, and hybrid renewable platforms with strategic backing from Aker Horizons and Mitsui.

WindSolar
KA

Kastus

Ireland

Kastus develops photocatalytic clean glass technologies for solar panels and other surfaces. Its anti-soiling treatment improves solar panel efficiency, reduces cleaning costs, and provides antimicrobial benefits. The permanent, non-toxic coating is embedded during glass manufacturing.

Solaranti-soilingclean glass
Est. 201450-200 emp
BC

BFA Consulting

Ireland

Civil engineering consultancy specializing in onshore renewable energy projects in Ireland. Provides consulting services for wind and solar developments, including site assessment, planning, grid connection design, and hydraulic engineering.

WindSolarCivil EngineeringRenewable Energy Consulting
10-50 emp
PI

Premier Insulations

Ireland

Irish retrofit and insulation specialist established in 1984, providing attic, cavity wall, external wall and spray foam insulation across all 32 counties. SEAI-registered contractor offering heating, heat pump and solar PV services with over 10,000 completed installations.

SolarHydrogeninsulationretrofit
Est. 1984200-500 emp
AO

Association of Energy Engineers Ireland

Ireland

Irish chapter of the Association of Energy Engineers, a global non-profit professional society with 17,000 members. Provides networking, education, training, and professional certification programs to advance energy engineering and sustainable development across Ireland.

SolarBiomassenergy efficiencyprofessional development
Est. 19771-10 emp
JS

JW Solar

Carlow, Ireland

JW Solar is a small, dedicated Irish solar installation company offering residential and commercial solar PV systems and EV charging solutions. The team provides personalized service and SEAI grant assistance to help homeowners transition to renewable energy.

Solarsolar installationresidential solar
1-10 emp
BC

Bayview Contracts

Dundalk, Ireland

Ireland's leading provider of whole-house deep retrofit solutions and maintenance services. Delivers residential energy upgrades including insulation, heat pumps, solar systems, and mechanical ventilation across 32 counties.

SolarHydrogendeep retrofithome energy upgrade
Est. 200150-200 emp
RE

Rexel Energy Solutions

Dublin, Ireland

Rexel Energy Solutions, operating through Kellihers Electrical's 24-branch network across Ireland, supplies electrical products and renewable energy solutions including solar panels, EV chargers, and safety equipment to trade professionals and consumers.

SolarEnergy Storageelectrical distributionsolar PV
Est. 20225000+ emp
BG

Bord Gáis Energy

Dublin, Ireland

Irish energy and services provider supplying 715,000+ residential and business customers with electricity, gas, heating solutions, and renewable energy services. Offers solar panels, heat pumps, EV chargers, and smart home technology. 100% renewable electricity certified by Commission for Regulation of Utilities.

SolarEnergy Storageenergy supplyrenewable electricity
SE

Segen

Dublin, Ireland

Ireland's largest renewable energy technology wholesaler and distributor, offering solar panels, energy storage, heat pumps, and EV chargers with next-day delivery. Operates distribution centre in Dublin serving residential and commercial markets.

SolarEnergy Storagesolar distributorrenewable energy wholesaler
Est. 2004
EE

Enerco Energy

Cork, Ireland

Irish renewable energy company developing, constructing, and operating wind farms and solar projects. Operating 15% of Ireland's existing wind energy capacity with 20+ years of experience in sustainable energy development.

WindSolarwind energysolar energy
Est. 2000

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