Top Energy Companies in Ireland (2026 Update)
Browse Energy companies in Ireland with up-to-date profiles — funding rounds, investors, hiring, and expansion signals. Find recently funded and growing companies. Updated 2026.
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Showing 62 Companies
| Company | Location | Founded | Industry | Services | Target Customers | Business Model | Revenue Model | Founders | Employees | Funding Stage | |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
NovoGrid
Rapid Grid Connection Assessments |
Ireland
|
2014 |
Energy
Renewable Energy
+3
|
Grid Analytics Technology
Grid Connection Optimization
+2
|
Renewable Energy Developers
Data Centre Developers
+4
|
— | — | — | 7 | Convertible Note |
|
NRGI.ai
Energy marketplace powered by artificial intelligence. |
Ireland
|
2021 |
AI
Energy
+1
|
— | — | — | — | — | 1 | Seed |
|
Subsea Micropiles
Subsea Micropiles is bringing 70 years of land-based mi… |
Ireland
|
2017 |
Energy
Oil and Gas
|
— | — | — | — | — | 16 | Grant |
|
UrbanVolt
Empowering Business Growth Through Financed Decarbonisa… |
Ireland
|
2015 |
Energy
Energy Efficiency
+1
|
Solar As A Service
Fully Funded Solar Solutions
+2
|
Commercial Clients
Industrial Clients
+2
|
B2B
D2C
+1
|
Subscription
Service Fee
+1
|
— | 24 | Private Equity |
|
Power Capital Renewable Energy
Leading Irish Independent Power Producer with a growing… |
Ireland
|
2011 |
Energy
Renewable Energy
|
— | — | — | — | — | 42 | Debt Financing |
|
OceanEnergy
Climate Change Mitigation through Wave Energy Developme… |
Ireland
|
2012 |
Consumer Electronics
Energy
+2
|
— | — | — | — | — | 4 | Grant |
|
Gavin & Doherty Geosolutions (...
Innovating green energy engineering. |
Ireland
|
2011 |
Energy
|
— | — | — | — | — | 136 | Grant |
|
Alternus Clean Energy
Harnessing the limitless power of the sun - one solar p… |
Ireland
|
2016 |
Energy
Renewable Energy
|
— | — | — | — | — | 29 | Post Ipo Debt |
|
|
Amarenco
A reliable partner to carry out your photovoltaic proje… |
Ireland
|
2013 |
Energy
Renewable Energy
|
— | — | — | — | — | 244 | Private Equity |
|
|
Vivid Edge
Delivering turnkey decarbonisation projects "as a servi… |
Ireland
|
2015 |
Energy
Renewable Energy
+1
|
— | — | — | — | — | 7 | Undisclosed |
|
BHSL Waste Solutions
We are an Irish waste solutions company that has develo… |
Ireland
|
2005 |
Energy
Hardware
+4
|
— | — | — | — | — | 24 | Private Equity |
|
Nines Photovoltaics
Water-free, gas phase Silicon Etching Process for the S… |
Ireland
|
2010 |
Energy
Manufacturing
+1
|
— | — | — | — | — | 5 | Series Unknown |
|
FenestraPro
Sustainable building design software that optimizes fac… |
Ireland
|
2012 |
Computing
Energy
+3
|
— | — | — | — | — | 9 | Seed |
|
HYbrid Energy Solutions Ltd
Full-service Hybrid Energy and Grid Scale Battery Energ… |
Ireland
|
2006 |
Energy
Manufacturing
|
— | — | — | — | — | 6 | Series Unknown |
|
|
Obelisk
Obelisk is a leading professional engineering partner,… |
Ireland
|
1996 |
Energy
Messaging and Telecommunications
+2
|
— | — | — | — | — | 266 | Debt Financing |
|
Fincovi
Fincovi streamlines renewable energy finance and compli… |
Ireland
|
2019 |
Energy
Enterprise Software
+3
|
Horizon Blade Asset Management
Horizon CMS
+3
|
Wind Farm Owners
Asset Managers
+2
|
— | — | — | — | Seed |
|
Aer Soléir
Developing best-in-class onshore wind, solar and energy… |
Ireland
|
2021 |
Energy
Renewable Energy
+1
|
Development Of Utility Scale Renewable Energy Projects Including Wind
Solar
+1
|
Investors
Energy Companies
+2
|
— | — | — | 36 | Private Equity |
|
BNRG
Pioneering solar partnerships |
Ireland
|
2007 |
Energy
Renewable Energy
+1
|
— | — | — | — | — | 50 | Convertible Note |
|
GridBeyond
Transform energy into opportunity |
Ireland
|
2010 |
Energy
IT
|
Intelligent Energy Management System
Advanced Solver-based Optimisation
+4
|
Asset Owners
Energy Consumers
+7
|
B2B
SaaS
+1
|
Service Fee
Performance Based
+1
|
— | 151 | Series C |
|
Eaton |
Ireland
|
1911 |
Energy
Manufacturing
|
Document Download
Email Service
|
Global Clients
Corporate Users
|
B2B
B2G
|
Product Sales
Service Fee
+1
|
— | 56,055 | Private Equity |
Showing 20 of 62 companies in this list
