Best Wind Energy Companies in Ireland
The 40 best Wind Energy companies in Ireland in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Mainstream Renewable Power.
- ResearchAndMarkets.com
- The Insight Partners
Ranked: Best Wind Energy companies in Ireland
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Mainstream Renewable Power Developer wind and solar energy plants | $759M | 47 mo ago | Acquired | Eddie Connor Founder & CEO | 2008 | WordPressMySQLPHP+22 | 2 patents Wind turbine rotor blade design and extension for increased aerodynamic efficiency. | — |
| 2 | Aer Soleir Developer of wind and solar energy projects | $250M | 53 mo ago | Series D | — | 2021 | WordPressPleskMySQL+14 | — | — |
| 3 | SuperNode Developer of wind energy projects | $39M | 23 mo ago | Series A | — | 2018 | WordPressApple iCloud MailMicrosoft 365+25 | 44 patents Superconducting power cables and cryogenic cooling/cryostat systems for high‑temperature superconductors | — |
| 4 | Wind Energy Direct Develops wind farms | $29M | 184 mo ago | Series B | Dominic Costello Founder & MD | 2006 | — | — | — |
| 5 | Gazelle Wind Power Developer of wind energy projects | $15M | 13 mo ago | Series B | Jon Salazar Founder and CEO | 2020 | WordPressMySQLPHP+20 | 50 patents Floating offshore wind turbine platforms with advanced mooring and anchoring systems | — |
| 6 | EireComposites Designer and manufacturer of fibre-reinforced composite materials | $13M | 45 mo ago | Funding Raised | Patrick Feerick CEO & MD | 2006 | WordPress Block EditorWordPressMySQL+26 | — | 1 job opening |
| 7 | Biotricity Manufacturer of wind turbine systems | $9M | 104 mo ago | Deadpooled | Declan Kennedy CEO & MD | 2009 | — | — | — |
| 8 | Obelisk Provider of telecoms and renewable energy infrastructure solutions | $7M | 124 mo ago | Acquired | — | 1996 | WebflowTypekitGoogle Font API+14 | — | — |
| 9 | Fincovi Provider of asset performance, compliance & reporting and financial management services | $85K | 86 mo ago | Acquired | — | 2019 | — | — | — |
| 10 | Dare Technology Portable wind turbines for marine use | $56K | 51 mo ago | Seed | Darren Hayes Co-Founder | 2015 | — | — | — |
| 11 | Simply Blue Group Developer of offshore wind energy projects | — | 10 mo ago | Seed | Hugh Kelly Co-Founder & Group Managing Director | 2011 | WordPressMySQLPHP+23 | — | 1 job opening |
Top 12 Wind Energy companies in Ireland
#1
Series B · Dublin, Leinster · founded 2020 · 13 employees$15Mraised▾
Developer of wind energy projects
- Jul 2025Series B$1.7M
- May 2025Conventional Debt$2.3M
- Nov 2024Series B$12.1M
- Mar 2022Series A$1.5M
#2
Series A · Dublin, Leinster · founded 2018 · 52 employees$39Mraised▾
Developer of wind energy projects
- Oct 2024Series A$8.8M
- Apr 2023Series A$15.4M
- May 2022Series A$14.8M
- Jan 2021Seed—
#3
Acquired · Dublin, Leinster · founded 2008 · 650 employees$758.7Mraised▾
Developer wind and solar energy plants
- Sep 2022Conventional Debt$290M
- Mar 2022Series C$633M
- Sep 2020Conventional Debt$620M
- Nov 2019Conventional Debt$580M
#4
Series D · Dublin, Leinster · founded 2021 · 20 employees$250Mraised▾
Developer of wind and solar energy projects
- Apr 2022Series D$250M
#5
Funding Raised · Galway, Connaught · founded 2006 · 60 employees$13.1Mraised▾
EireComposites (formed by merger of Irish Composites, Composites Testing Laboratory, PPA Teo. and Gaoth-Tec Teo.) provides designing, testing, and manufacturing of fibre-reinforced composite materials. It also develops composite components and assemblies for international aerospace programmes and has participated in multiple European Union R&D programmes in the aerospace sector. It uses its proprietary technology to develop the thermoplastic composites. It provides composite design service using CATIA V5 and finite element analysis using software such as PATRAN and NASTRAN.
- Dec 2022Grant (prize money)$499.5K
- Mar 2021Grant (prize money)$1.2M
- Dec 2020Grant (prize money)$633.6K
- Apr 2020Grant (prize money)$270.2K
#6
Series B · Limerick, County Limerick · founded 2006 · 5 employees$28.6Mraised▾
Wind Energy Direct is a wind energy developer and installs wind turbines on the sites of large users. The company sells electricity produced on-site to energy user at a long term fixed price. The operates on Finance, Build, Own and Operate model.
- Apr 2011Series B$28.6M
#7
Deadpooled · Dublin, Leinster · founded 2009$9Mraised▾
Biotricity is a specialized designer and manufacturer of small-scale horizontal axis wind turbine systems to meet the electrical needs of domestic and commercial clients. Manufactured "Biotricity BH" series wind turbines with power generating capacities 2kW, 3kW, 5kW, 10kW, and 20kW. Also, developed first vertical axis wind turbine systems in August 2009 which was claimed to be deployed in West Cork.
- Dec 2017Post IPO$2.5M
- Aug 2017Post IPO$6.5M
#8
Acquired · Cavan, County Cavan · founded 1996 · 6 employees$6.7Mraised▾
Provider of telecoms and renewable energy infrastructure solutions. This company offers end-to-end managed solutions encompassing maintenance, support, and troubleshooting for telecoms infrastructure, including wireless and fixed-line networks. In the renewable energy sector, services cover solar PV, EV charging, wind measurement, and related equipment rental. The company partners with various clients across both sectors, delivering high-quality infrastructure projects. They maintain a highly skilled workforce dedicated to providing world-class services.
#9
Seed · Ringaskiddy, County Cork · founded 2015$55.6Kraised▾
Dare Technology have developed a marine grade, portable wind turbine called the Hi-GEN for use on board commercial marine vessels. The wind turbine is lifted into the wind stream using the existing crane on board the vessel and harnesses the available wind resource. Harnessing this wind resource replaces the need to burn fossil fuels through the on-board generator when the ship is anchored to the mooring in the port.
- Jun 2022Grant (prize money)$83.3K
- Sep 2021Grant (prize money)$58.2K
- Jul 2017Grant (prize money)$58.8K
- Aug 2015Seed$55.6K
#10
Acquired · Athlone, County Westmeath · founded 2019 · 14 employees$85.5Kraised▾
Provider of asset performance, compliance & reporting and financial management services
- Jun 2019Seed$85.5K
#11
Seed · Cork, Munster · founded 2011 · 100 employees—raised▾
Developer of offshore wind energy projects. This organization focuses on the advancement of renewable power generation through the development of floating and fixed-bottom wind infrastructure. The company utilizes technical expertise and engineering innovation to harness ocean energy resources. Its operations involve the planning and implementation of large-scale renewable energy systems designed to support sustainable power grids.
- Oct 2025Seed—
- Aug 2021Seed—
#12
Funding Raised · Athy, County Kildare · founded 1997—raised▾
Provider of wind energy based planning and designing services
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Wind Energy coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding flat · growth rising
How research on Wind Energy is moving in Ireland
A read on the academic research around Wind Energy — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 377 Ireland-affiliated papers.
- University College Cork116
- University College Dublin85
- Ollscoil na Gaillimhe – University of Galway30
- Trinity College Dublin29
- National University of Ireland, Maynooth26
- Wind power3→19
- Wind power10→70
- Renewable energy2→50
- Offshore wind power2→44
- Turbine4→45
- Turbine blade3→18
- Renewable energy2→23
- Wind power11→30
- Offshore wind power2→18
- Turbine4→14
- Marine engineering1→8
Where wind energy is researched across Ireland
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.