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64 Most Innovative Ireland Based Renewable Energy Companies & Startups

This article showcases our top picks for the best Ireland based Renewable Energy companies. These startups and companies are taking a variety of approaches to innovating the Renewable 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 Renewable Energy Startups

Data sourced from Crunchbase and SemRush.

Mainstream Renewable Power

Mainstream Renewable Power

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Mainstream Renewable Energy provides project design and management services for renewable and alternative energies.

ESB

ESB

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Founded in 1927, the Electricity Supply Board (ESB) is a statutory corporation in the Republic of Ireland.

ESB

BHSL

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BHSL is an innovative technology company

ESB

Gazelle Wind Power

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Gazelle Wind Power is a developer of a floating wind platform.

ESB

Cool Planet Group

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Cool Planet Group is an energy services business company.

ESB

Fincovi

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Fincovi is a technology enabled back and middle office solution provider focused exclusively on renewable energy.

ESB

Gaelectric

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Gaelectric is a renewable energy development and operations company focusing on the wind energy and energy storage sectors.

ESB

Obelisk Group

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Obelisk’s collaboration with UNICEF Ireland demonstrates its commitment to social responsibility.

ESB

Greencoat Renewables

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Greencoat Renewables is an Irish renewable energy company.

ESB

ÉireComposites

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ÉireComposites provides design, tooling, manufacturing, and testing to the international aerospace industry.

ESB

NovoGrid

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Intelligent Grid Visibility

ESB

DARE Technology

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DARE Technology is an Irish engineering company established to develop and commercialize patented clean energy technology.

ESB

NVP Energy

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NVP Energy markets energy positive wastewater treatment technology that turns wastewater into a revenue generator.

ESB

Simply Blue Group

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Simply Blue Group is a marine project developer focused on floating wind initiatives.

ESB

Ocean Energy

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Ocean Energy is a pecialised commercial company developing wave energy technology

ESB

OceanSET

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OceanSET is providing support to ocean energy implementation plan

ESB

Terra Solar

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Terra Solar develops, finances, constructs, and operates solar farms on the island of Ireland.

ESB

MaREI

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MaREI is a marine and energy-based research, development and innovation hub

ESB

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

ESB

BNRG Renewables

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BNRG Renewables is an international Renewable Energy development company. Based in Dublin.

ESB

EpiSensor

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EpiSensor is a provider of integrated enterprise-class wireless energy monitoring systems.

ESB

Western Development Commission

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Western Development Commission is a statutory body that set up to promote both social and economic development.

ESB

Trifol Resources

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Trifol Resources is an Clean Technology company.

ESB

Clontarf Energy

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Clontarf Energy plc is an emerging oil & gas exploration and production company.

ESB

BrightWind

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BrightWind operates as a renewable energy consultancy firm.

ESB

Schwungrad Energie

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Schwungrad specializes in the installation and operation of high energy battery/flywheel storage plant.

ESB

Seabased

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Seabased designs, builds, installs, and maintains utility-scale, turnkey wave energy power parks, including pre-studies, and permits.

ESB

IPL Plastics

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IPL Plastics plc is a leading sustainable packaging solutions provider.

ESB

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.

ESB

NTR plc

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NTR plc acquires, constructs and manages sustainable infrastructure assets.

ESB

ElectroRoute

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ElectroRoute is a dynamic energy optimization and market services company focused on the Irish and UK markets.

ESB

Naturgy Ireland

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Naturgy Ireland is supplies natural gas, electricity and renewables.

ESB

Eqtec

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Eqtec proprietary advanced gasification technology used in industrial size power plants to convert waste into synthetic gas.

ESB

Optinergy

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Optinergy is an Irish owned company, specialising in the provision of Operations & Maintenance services to the wind industry.

ESB

Balcas

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Balcas is a timber products supplier, and has pioneered biomass renewable energy in the British Isles.

ESB

PrepayPower

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PrepayPower is the prepaid energy supplier of Pay As You Go electricity and gas services.

ESB

Elite Energies

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Solar Energy Providers

ESB

IFAC Ireland

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IFAC Ireland is a Professional Services firm for the farming, food and agribusiness sector.

ESB

Kaizen Energy Limited

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Kaizen Energy offer full operational and management contracts for district and communal heating systems.

ESB

Oxigen Environmental

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Oxigen Environmental is an integrated waste management and recycling company.

ESB

Power Capital Renewable Energy

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Power Capital Renewable Energy is a solar development company.

ESB

Solar Electric

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Solar Electric supplies and installs solar electricity and energy storage systems in homes and businesses.

ESB

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.

ESB

OpenHydro

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OpenHydro is a technology business that designs, manufactures and installs tidal energy systems.

ESB

Island Renewable Energy

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Island Renewable Energy is a renewable energy business that builds,operates and sells wind and solar assets.

ESB

Kibo Energy Plc

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Kibo Energy Plc is focused on the development of three thermal coal power projects in Mozambique, Botswana and Tanzania.

ESB

Solo Energy

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Solo Energy goal is to lower energy bills for customers and facilitate the transition to renewable energy.

ESB

Fuinneamh Sceirde Teoranta

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Fuinneamh Sceirde Teoranta is a Galway Gaeltacht based company developing an offshore wind farm at the Skerd Rocks.

ESB

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.

ESB

Macroworks

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Macro Works is a leading consultancy firm specialising in visual impact analysis and visual impact graphics.

ESB

Vivid Edge

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Vivid Edge delivers turnkey energy efficiency upgrades as a service, using its capital.

ESB

Anecto

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Anecto facilitates the power conversion industry with repair and refurbishment, training, technical support and parts management services.

ESB

Dublin Offshore

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Dublin Offshore design, built and deployed marine energy systems in aggressive locations in the world from model to utility-scale.

ESB

Irish Wind Energy Association – IWEA

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The Irish Wind Energy Association (IWEA) is committed to the promotion and education of wind energy issues.

ESB

Sustainable Energy Authority of Ireland

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SEAI with the aim of backing the next generation of energy technology.

ESB

Wevebob

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Wavebob is developing a wave energy convertor, harnessing the power of the ocean to produce clean, renewable energy.

ESB

Electrical & Pump Services

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EPS Group is a global water infrastructure specialist with offices in Ireland, the United Kingdom and the Middle East.

ESB

Solaris Energy Partners

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Solaris Energy Partners Inc. designs, builds, and operates grid-connected utility-scale solar energy generation facilities

ESB

SuperNode

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SuperNode is a cutting-edge global technology development company.

ESB

UNIVASTUM

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Waste to Energy, Water purification, Engineering, R&D

ESB

Savano

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Design, manufacture and installation of commercial window blind systems for domestic and overseas projects.

ESB

Knocknalour Wind Farm

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Knocknalour Wind Farm is produces wind energy.

ESB

Causeway Wind 2

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Provider of wind turbines

ESB

PV Generation

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PV Generation is a photovoltaic systems specialist that offers a solution through renewable energy.

Written by Mark Smith

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