This article showcases our top picks for the best Ireland based Energy companies. These startups and companies are taking a variety of approaches to innovating the Energy industry, but are all exceptional companies well worth a follow.
We tried to pick companies across the size spectrum from cutting edge startups to established brands.
We selected these startups and companies for exceptional performance in one of these categories:
- Innovation
- Innovative ideas
- Innovative route to market
- Innovative product
- Growth
- Exceptional growth
- Exceptional growth strategy
- Management
- Societal impact
Top Ireland Energy Startups
Data sourced from Crunchbase and SemRush.
ESB
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Founded in 1927, the Electricity Supply Board (ESB) is a statutory corporation in the Republic of Ireland.
Mainstream Renewable Power
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Mainstream Renewable Energy provides project design and management services for renewable and alternative energies.
GridBeyond
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GridBeyond provides wireless energy management and control systems for retail, commercial and industrial users.
Urban Volt
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Urban Volt is an energy-saving LED lighting firm.
Gaelectric
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Gaelectric is a renewable energy development and operations company focusing on the wind energy and energy storage sectors.
Greencoat Renewables
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Greencoat Renewables is an Irish renewable energy company.
Obelisk Group
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Obelisk’s collaboration with UNICEF Ireland demonstrates its commitment to social responsibility.
Cool Planet Group
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Cool Planet Group is an energy services business company.
Fincovi
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Fincovi is a technology enabled back and middle office solution provider focused exclusively on renewable energy.
Cylon Controls
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Cylon is an electronic manufacturing platform that provides smart energy solutions for businesses.
FenestraPro
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FenestraPro is software for architects to design environmentally efficient nondomestic building facades more cost effectively.
Gavin & Doherty Geosolutions
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Gavin and Doherty Geosolutions Ltd. (GDG) is a specialist geotechnical engineering consultancy, providing innovative geotechnical solutions
NVP Energy
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NVP Energy markets energy positive wastewater treatment technology that turns wastewater into a revenue generator.
Nines Photovoltaics
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Process tooling for solar cell and other nano tech manufacturing industries
Ocean Energy
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Ocean Energy is a pecialised commercial company developing wave energy technology
MaREI
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MaREI is a marine and energy-based research, development and innovation hub
BNRG Renewables
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BNRG Renewables is an international Renewable Energy development company. Based in Dublin.
Terra Solar
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Terra Solar develops, finances, constructs, and operates solar farms on the island of Ireland.
EpiSensor
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EpiSensor is a provider of integrated enterprise-class wireless energy monitoring systems.
OceanSET
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OceanSET is providing support to ocean energy implementation plan
PetroNeft Resources
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PetroNeft Resources is an international oil and gas exploration and production company.
Airsynergy
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Over the last four years Airsynergy has developed and patented ground breaking renewable energy solutions.This includes a fully scalable
Clontarf Energy
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Clontarf Energy plc is an emerging oil & gas exploration and production company.
Curraghderrig Wind
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Curraghderrig Wind operates a 4.6MW wind farm in Kerry in the Republic of Ireland.
SolarMarine Energy
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SolarMarine Energy is a solar energy products company.
DCC
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DCC is a international sales, marketing and support services group.
Subsea Micropiles
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Subsea Micropiles is a micropiling experience offshore for better foundations and anchors
Oriel Sea Salt
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Oriel Sea Salt develops an energy-efficient means of extracting and harvesting sea salt and deep sea minerals directly from sea water.
Crowley Carbon
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Crowley Carbon is a provider of energy reduction solutions to the corporate, government and commercial markets.
Kentz
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Kentz is a global engineering specialist solutions provider, with 14,500 employees operating in 30 countries worldwide.
Esave Corporation
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Esave is a developer of power quality and energy storage solutions that provide grid stabilization.
Bord na Mona
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Bord na Mona is an iconic Irish company operating six business units: Powergen, Biomass, Resource Recovery, Peat, Horticulture, and Fuels.
Endura Technologies
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Endura Technologies is a semiconductor company that provides power management solutions.
Western Development Commission
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Western Development Commission is a statutory body that set up to promote both social and economic development.
Schwungrad Energie
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Schwungrad specializes in the installation and operation of high energy battery/flywheel storage plant.
Pinergy
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Pinergy is an Irish owned company bringing a bright new alternative to the energy market.
Airtricity
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SSE Airtricity was founded in Ireland in 1997 and is now an energy company owned by SSE plc. It is an international wind farm developer.
ElectroRoute
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ElectroRoute is a dynamic energy optimization and market services company focused on the Irish and UK markets.
Optinergy
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Optinergy is an Irish owned company, specialising in the provision of Operations & Maintenance services to the wind industry.
Revive Active
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Revive Active is a revolutionary nutritional health food supplement which delivers increased energy, maintains the immune system.
Seabased
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Seabased designs, builds, installs, and maintains utility-scale, turnkey wave energy power parks, including pre-studies, and permits.
Fjolblendir
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Fjolblendir ehf is a Research and Development Company.
OxyMem
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OxyMem solves OPEX intensive wastewater treatment with the Membrane Aerated Biofilm Reactor. Adds capacity in days, up to 75% energy savings
EirGrid
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EirGrid plc is a leading Irish energy business, dedicated to the provision of transmission.
ResourceKraft
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ResourceKraft develops and supplies technology-driven products for the electronics, computing, and energy industries.
EnergyElephant
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EnergyElephant helps people MAKE BETTER ENERGY DECISIONS, in one simple, searchable, A.I. powered location.
Steorn
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Since its inception the Steorn team has been focused on delivering complex technologies in innovative ways.
Providence Resources
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Providence Resources operates as an oil and gas exploration company.
Naas Oil Company
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Naas Oil Company is a company that specializes in home heating oil as well as industrial deliveries and oil storage tanks.
Flogas
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Flogas is a supplier of LPG, Natural Gas & Electricity to homes & businesses in Ireland & Northern Ireland.
Kaizen Energy Limited
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Kaizen Energy offer full operational and management contracts for district and communal heating systems.
Activ8 Solar Energies
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Activ8 Energies was Established in 2004 and is proud to have become Ireland’s Number One Installer of Solar Energy Systems.
Bord Gais Energy
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Bord Gais Energy supplies gas and electricity and boiler services to customers in Ireland.
Electric Ireland
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Electric Ireland is an energy provider offering electricity, gas, and home services for its users.
Galetech Group
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Galetech is a renewable energy company which is involved in project development, management, and related services in the electricity.
Corrib Oil
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Corrib Oil is a retail company that offers home heating oil, agriculture fuels, commercial oil and engine oils services.
Hanley Energy
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Hanley Energy is a specialist in the design, supply, installation and support of customised energy and critical power solutions.
Wind Energy Direct
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Wind Energy Direct specializes in installing wind turbines on business and industrial sites throughout Ireland and the U.K.
SELC
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SELC is engaged in developing clean energy solutions to significantly increase renewable energy project development growth worldwide.
Hybrid Energy Solutions
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HYbrid Energy Solutions Limited manufactures and distributes off-grid hybrid generator systems.
PrepayPower
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PrepayPower is the prepaid energy supplier of Pay As You Go electricity and gas services.
Frontline Energy & Environmental
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Frontline Energy & Environmental provides energy and facilities solutions and services for sustainable buildings
Top Oil
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Top Oil is a supplier of home heating oil, including kerosene, as well as petrol and diesel fuel in Ireland.
Power Capital Renewable Energy
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Power Capital Renewable Energy is a solar development company.
Solar Electric
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Solar Electric supplies and installs solar electricity and energy storage systems in homes and businesses.
Solo Energy
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Solo Energy goal is to lower energy bills for customers and facilitate the transition to renewable energy.
CC Tech
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CC Tech extensive experience in delivering sustainable laboratories and research facilities.
Olive Group
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Olive Group is a global conglomerate company with specialties in energy, national security, critical infrastructure, and related sectors.
Vayu Energy
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Vayu Energy is supplies natural gas, electricity and renewables.
NEST iON
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We are working to make battery production sustainable
Kleandex
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Kleandex is a business web platform and management tool for discovering, selling, and buying clean and smart technologies.
Sustainable Energy Authority of Ireland
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SEAI with the aim of backing the next generation of energy technology.
Horizon Energy Group
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Horizon Energy was founded in Ireland in 2006. As one of the first energy consultants working with the industrial and commercial market.
Falcon Oil & Gas
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Falcon Oil & Gas is a global energy company that is focused on acquiring, exploring unconventional oil and gas resources.
