Best Wind Energy Companies in United Kingdom
The 261 best Wind Energy companies in United Kingdom in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Hero Future Energies.
$2.4 billion in disclosed funding across 261 tracked Wind Energy companies in the United Kingdom tells you this sector isn't speculative anymore. This directory ranks them by equity raised and recent momentum, and the spread is stark. Hero Future Energies leads at $725M, Seaway sits at $402M, and Venterra Group has pulled in $231M. Three names accounting for well over half the capital pool. The global wind energy market was valued at around $6.9B in 2019 and is forecast to reach $9.2B by 2026 at a 9.3% CAGR, driven by the hard economics of renewable transition and carbon reduction mandates. That tailwind is real, and regulators across the UK are making it structural.
What I find worth noting is how concentrated the funding gets once you strip out the mid-tier. Haventus ($108M) and Marine Power Systems ($18M) are in the directory, but Myriad Wind Energy Systems sits at just $2M, a reminder that disclosed equity isn't evenly distributed. Backing is coming from HSBC, I Squared, and the EIC Fund, investors who don't write checks for narrative alone. Energy apps are showing median install growth of roughly 28% year-over-year across the broader sector, so digital infrastructure is tracking the physical buildout. So if you're sizing up where serious capital is moving in UK wind, start with the top five filers and work down from there.
- ResearchAndMarkets.com
- The Insight Partners
Ranked: Best Wind Energy companies in United Kingdom
| # | Company | Disclosed funding | Last round | Employees | Founded | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Hero Future Energies 🦄 Company focused on solar, wind, energy storage, and green hydrogen solutions 67Moat top 18%Innovation top 20%Product top 21%Funding top 22% All 11 signals ▾Moattop 18% Innovationtop 20% Producttop 21% Fundingtop 22% Talenttop 28% Fin. healthtop 44% Markettop 45% Growthbottom 47% Techbottom 42% Globalbottom 39% Newsbottom 30% Moat: Top 3% by revenue among 253 tracked Wind Energy companies · Editorial + unicorn rating 8/10 Innovation: 12 product lines rank vs industry peers · Fliar Intelligence Index 67/100 | $725M | 8 mo ago | 20 | 2012 | Geetika Agarwal CEO | PHPSalesforceLaravel+14 | — | 2 expansions |
| 2 | Seaway Developer of wind energy projects 57Market top 42%Funding top 45%Growth top 45%Tech top 50% All 6 signals ▾Markettop 42% Fundingtop 45% Growthtop 45% Techtop 50% Globalbottom 30% Newsbottom 27% Market: 922 employees (top 12% of Energy) · Top-5,000,000 web property Funding: Raised $402M across 1 rounds · 1 rounds over 3 yrs (0.3/yr) rank vs industry peers · Fliar Intelligence Index 57/100 | $402M | 31 mo ago | 922 | 2018 | — | WordPressPleskMySQL+20 | — | 1 award |
| 3 | Moray East Developer of wind energy projects | $325M | 104 mo ago | 74 | 2017 | — | Concrete CMSPleskPHP+13 | — | — |
| 4 | Venterra Group Developer of wind energy projects 62Funding top 21%Tech top 35%Talent top 36%Market top 46% All 11 signals ▾Fundingtop 21% Techtop 35% Talenttop 36% Markettop 46% Growthtop 48% Fin. healthtop 48% Patentsbottom 49% Globalbottom 44% Moatbottom 44% Innovationbottom 43% Newsbottom 28% Funding: Raised $231M across 5 rounds · 5 rounds over 4 yrs (1.2/yr) Tech: 37 technologies across 4/8 capability areas · Cloud: Cloudflare rank vs industry peers · Fliar Intelligence Index 62/100 | $231M | 5 mo ago | 500 | 2021 | Ayman Asfari Co-Founder & Executive Chairman | WordPressMySQLPHP+31 | 3 patents Subsea anchoring systems for offshore structures and pipelines | 1 expansion · 1 award |
| 5 | Constantine Wind Energy Develops and operates onshore wind energy projects | $133M | 64 mo ago | 9 | 2011 | Dominic Akers Douglas CEO | — | — | — |
| 6 | North Star Renewables Provider of operation and maintenance services for wind power plants | $131M | 57 mo ago | 11 | 2013 | — | — | — | — |
| 7 | Lekela Power Independent power producer in solar and wind 24Funding top 39%Talent bottom 49%Market bottom 40%Global bottom 37% All 6 signals ▾Fundingtop 39% Talentbottom 49% Marketbottom 40% Globalbottom 37% Newsbottom 32% Techbottom 29% Funding: Raised $118M across 2 rounds · 2 rounds over 11 yrs (0.2/yr) Talent: 1 named leader on record · 1 C-suite/founder profile curated rank vs industry peers · Fliar Intelligence Index 24/100 | $118M | 116 mo ago | 22 | 2015 | Chris Antonopoulos Chief Executive Officer | — | — | — |
| 8 | Haventus Developer of offshore wind energy projects 22Funding top 45%Growth top 45%Talent bottom 49%Tech bottom 44% All 6 signals ▾Fundingtop 45% Growthtop 45% Talentbottom 49% Techbottom 44% Globalbottom 32% Marketbottom 21% Funding: Raised $108M across 1 rounds · 1 rounds over 2 yrs (0.5/yr) rank vs industry peers · Fliar Intelligence Index 22/100 | $108M | 25 mo ago | 9 | 2023 | Lewis Gillies CEO | WordPressMySQLPHP+16 | — | 2 job openings · 1 partnership |
| 9 | E.ON Energy Supplier and producer of renewable energy and operator of thermal power plants 57Product top 21%Innovation top 27%Talent top 28%Funding top 38% All 12 signals ▾Producttop 21% Innovationtop 27% Talenttop 28% Fundingtop 38% Markettop 39% Moattop 42% Patentstop 43% Techtop 45% Customerstop 50% Globalbottom 38% Newsbottom 32% Growthbottom 28% Product: 6 distinct product lines · 2 published apps (27.7k installs) Innovation: 14 patents (top 31% of patent-holders) · 6 product lines rank vs industry peers · Fliar Intelligence Index 57/100 | $82M | 71 mo ago | 710 | 1989 | — | Adobe Experience ManagerJavaSalesforce+19 | 14 patents Hydrogen production via water electrolysis systems and related apparatus | 1 award |
| 10 | ScottishPower Generator, transmitter and distributor of wind energy | $25M | 48 mo ago | 5,614 5,614 → 5,319 (-5%) | 2013 | Keith Anderson CEO | LiferayJavaBootstrap+17 | — | 1 expansion · 1 award |
| 11 | Marine Power Systems Developer of technology for deep-water offshore wind energy deployment 53Innovation top 23%Patents top 24%Talent top 28%Moat top 29% All 9 signals ▾Innovationtop 23% Patentstop 24% Talenttop 28% Moattop 29% Fundingtop 40% Producttop 41% Globalbottom 45% Techbottom 38% Marketbottom 35% Innovation: 175 patents (top 19% of patent-holders) · 90 filings since 2022 vs 48 in 2017-21 Patents: 175 patents matched (strict assignee match) · 90 filings since 2022 vs 48 in 2017-21 rank vs industry peers · Fliar Intelligence Index 53/100 | $18M | 18 mo ago | 14 14 → 34 (+143%) | 2008 | Graham Foster Co-Founder & CTO | WordPressMySQLPHP+18 | 175 patents Floating offshore renewable energy platforms and wind turbine support structures | 1 launch · 1 award |
| 12 | Quiet Revolution Manufactures horizontal and vertical axis turbine | $17M | 183 mo ago | 1 | 2006 | — | DudaMyWebsite CreatorMyWebsite+11 | 15 patents Patents concentrated in mechanical & energy engineering | — |
| 13 | 3sun Group OIl and gas and renewable energy service provider | $17M | 147 mo ago | 35 | 2007 | Neil John Tawse Executive Director | — | — | — |
| 14 | Ryse Energy Provider of solar panel, products, and wind energy tower installation services | $15M | 38 mo ago | 14 | 2019 | — | WordPressMySQLPHP+32 | — | — |
| 15 | Pharos Offshore Group Developer of offshore wind energy projects | $9M | 44 mo ago | 65 | 2003 | Phil Walker CEO | — | — | 1 job opening · 1 expansion |
| 16 | Earthmill Renewable Energy project developer using CHP and Wind power | $6M | 137 mo ago | 23 | 2009 | — | WordPressMySQLPHP+21 | — | 1 job opening |
| 17 | EDS HV Provides designing and installation services of wind farm construction projects | $5M | 83 mo ago | 102 | 1993 | Ken Ritson Founder & Managing Director | — | — | — |
| 18 | Katrick Technologies Provider of EPC service for wind energy projects | $4M | 42 mo ago | 24 | 2016 | — | Cart FunctionalitySquarespace CommerceSquarespace+15 | — | 1 expansion |
| 19 | ACT Blade Manufacturer of wind energy blades | $4M | 45 mo ago | 9 | 2015 | Sabrina Malpede Managing Director | — | 17 patents Lightning protection systems for wind turbine blades | — |
| 20 | NGenTec Manufactures wind generators | $3M | 183 mo ago | 11 | 2009 | Markus Mueller Founder and Technical advisor | — | 9 patents Modular electric machine components and magnetic flux conductors for high‑efficiency power machines | — |
| 21 | Orenda Small wind turbine developer | $3M | 130 mo ago | — | 2012 | Gerry Lalonde CEO | — | — | — |
| 22 | ZELIM Developer of wind energy projects | $3M | 42 mo ago | 7 | 2020 | — | — | 17 patents Marine safety systems: lifeboat deployment, recovery ramps, and vessel location apparatus | 2 awards |
| 23 | FloatMastBlue Provider of offshore wind measurement solutions through the design and management of engineering works | $2M | 78 mo ago | — | 2013 | Antonios Peppas Founder | — | — | — |
| 24 | Myriad Wind Energy Systems Manufacturer of wind turbines 7Funding top 46%Global bottom 32%Market bottom 21% All 3 signals ▾Fundingtop 46% Globalbottom 32% Marketbottom 21% Funding: Raised $1.6M across 3 rounds · 3 rounds over 3 yrs (1.0/yr) Global: Single-market focus (United Kingdom) rank vs industry peers · Fliar Intelligence Index 7/100 | $2M | 6 mo ago | 5 | 2021 | — | — | — | — |
| 25 | Fred. Olsen Renewables Onshore independent power producer | $1M | 65 mo ago | — | 1996 | David Brunt CEO | Windows ServerMicrosoft ASP.NETGSAP+16 | — | 1 job opening |
| 26 | GreenSpur Provider of wind turbine O&M services | $1M | 92 mo ago | 7 | 2014 | — | — | — | — |
| 27 | Wilton Engineering Services Developer of wind energy projects | $959K | 69 mo ago | 700 | 1994 | Bill Scott CEO | WordPressMySQLPHP+19 | — | 2 job openings |
| 28 | Zhyphen Manufacturer of energy storage systems for grid and renewable applications | $798K | 56 mo ago | 7 | 2018 | — | — | — | — |
| 29 | Dulas Manufacturer of renewable energy systems and medical refrigeration equipment | $730K | 46 mo ago | 67 | 1982 | — | WordPressMySQLPHP+25 | — | 3 launchs · 1 partnership |
| 30 | GreenMarine Solutions Providing professional marine services and specialist support to the offshore renewables industry | $722K | 47 mo ago | 9 | 2011 | Crispian Jones CEO & MD | — | — | — |
| 31 | Rebel Energy Developer of wind energy projects | $678K | 63 mo ago | 10 | 2011 | — | MUIReactJSS+12 | — | — |
| 32 | CGEN Engineering Modular electrical power systems for diverse energy sectors 37Talent bottom 49%Funding bottom 48%Global bottom 33% All 3 signals ▾Talentbottom 49% Fundingbottom 48% Globalbottom 33% Talent: 1 named leader on record · 1 C-suite/founder profile curated Funding: Raised $622k across 1 rounds · 1 rounds over 1 yrs (1.0/yr) rank vs industry peers · Fliar Intelligence Index 37/100 | $622K | 16 mo ago | — | 2024 | Joseph Burchell Managing Director | — | — | 1 award |
| 33 | RTS International Wind turbine operation and maintenance solution provider | $571K | 101 mo ago | — | 2007 | Chris Palmer CEO | — | — | — |
| 34 | Gael Energy Provider of maintenance services in the renewable energy sector | $495K | 60 mo ago | 6 | 2015 | Hamish Campbell Founder & Director | — | — | 3 job openings |
| 35 | Energy4All Developer of solar and wind energy projects | $338K | 137 mo ago | — | 2002 | — | WordPressMySQLPHP+22 | — | — |
| 36 | Pict Offshore Developer of wind energy projects | $307K | 75 mo ago | 18 18 → 27 (+50%) | 2016 | — | — | 5 patents Offshore cargo transfer equipment for moving objects between vessels and structures | 1 partnership |
| 37 | ProGen Provider of industrial electrical services and renewable energy installation services | $182K | 82 mo ago | 25 25 → 41 (+64%) | 2014 | — | — | — | — |
| 38 | Pliosaur Energy Developer of small land horizontal axis wind turbines | $171K | 104 mo ago | 1 | 2012 | — | — | — | — |
| 39 | Broadview Wind energy project developer | $160K | 151 mo ago | — | 2003 | Jeffrey Corrigan Founder & MD | — | — | — |
| 40 | Oasis Marine Developer of offshore wind energy projects | $154K | 32 mo ago | — | 2013 | George Smith Managing Director | — | 4 patents Subsea mooring hardware and integrated electrical connection systems for offshore structures | — |
| 41 | GEV Wind Power Offers turbine blade maintenance services | $132K | 97 mo ago | 400 | 2013 | David Fletcher Founder & MD | WordPressApple iCloud MailMicrosoft 365+28 | — | 1 job opening · 1 internship |
| 42 | Natural Power Renewable energy project management and development | $125K | 80 mo ago | 555 | 1995 | — | — | — | — |
| 43 | Hydro Wind Energy Provider of wind & hydro power and water treatment services | $120K | 76 mo ago | 1 | 2018 | Laura Dryden Co-Founder | WordPressMySQLPHP+17 | — | — |
| 44 | Vertical Wind Energy Manufactures vertical small turbines | $120K | 187 mo ago | — | 2007 | Paul Marsh Co-Founder | — | — | — |
Top 12 Wind Energy companies in United Kingdom
#1
Series D · London, England · founded 2012 · 20 employees$725Mraised▾
Company focused on solar, wind, energy storage, and green hydrogen solutions. The company develops and implements utility-scale and commercial & industrial renewable energy projects. Its include wind and solar power generation, energy storage solutions, and green hydrogen production. The company also focuses on corporate social responsibility initiatives in communities surrounding its projects. Its aim to create a positive environmental and social impact while providing clean energy.
- Oct 2025Conventional Debt$215M
- Sep 2022Series D$450M
- Oct 2019Series D$150M
- Jan 2017Series D$125M
#2
Series D · United Kingdom · founded 2021 · 500 employees$230.8Mraised▾
Developer of wind energy projects
- Dec 2025Series D$53.5M
- Nov 2024Conventional Debt$37.9M
- Oct 2023Series D$8.8M
- Aug 2023Conventional Debt—
#3
Seed · Glasgow, Scotland · founded 2021 · 5 employees$1.6Mraised▾
Manufacturer of wind turbines. Leveraging multi-rotor turbine technology, the company focuses on scalable, efficient, and cost-effective solutions that maximize energy production while minimizing environmental impact. With a commitment to sustainability and renewable energy innovation, it aims to transform the wind energy sector and help secure a cleaner, more resilient energy future.
- Dec 2025Seed$1.2M
- Jul 2025Seed—
- Mar 2024Seed$126.2K
- Mar 2023Seed$331.5K
#4
Series A · Swansea, Wales · founded 2008 · 14 employees$18.1Mraised▾
Developer of technology for deep-water offshore wind energy deployment. The company engineers modular, flexible technology designed for simplicity and performance in deep-water environments. Their solutions aim to address challenges related to supply chain limitations, deployment complexities, scalability, cost, and risk. The technology facilitates efficient energy yield and streamlined installation using standard vessels.
- Nov 2024Series A$3.6M
- Jul 2021Series A$4.7M
- Dec 2020Series A$7.4M
- Jun 2020Series A$1.9M
#5
Funding Raised · Scotland · founded 2018 · 922 employees$401.5Mraised▾
Developer of wind energy projects
- Nov 2023Conventional Debt$401.5M
#6
Funding Raised · Inverness, Scotland · founded 2023 · 9 employees$107.7Mraised▾
Developer of offshore wind energy projects
- May 2024Conventional Debt$107.7M
#7
Seed · Edinburgh, Scotland · founded 2024$621.8Kraised▾
Modular electrical power systems for diverse energy sectors. They design and provide electrical power take-off (PTO) solutions, generators, and motors. Their consultancy services optimize energy conversion processes for efficiency and performance. The company works with various industries needing low-speed, high-torque applications, including wind, hydro, tidal, and wave energy. They tailor solutions to specific client requirements and challenges.
- Jan 2025Seed$621.8K
#8
Funding Raised · Aberdeen, Scotland · founded 2013 · 11 employees$130.7Mraised▾
Provider of operation and maintenance services for wind power plants
- Aug 2021Conventional Debt$130.7M
#9
Funding Raised · Edinburgh, Scotland · founded 2017 · 74 employees$325Mraised▾
Developer of wind energy projects
- Sep 2017Grant (prize money)$325M
#10
Funding Raised · Glasgow, Scotland · founded 2011 · 9 employees$133.4Mraised▾
Constantine Wind Energy is a subsidiary of the UK holding company called "Constantine Group" which develops and operates onshore wind farms throughout England and Scotland. Also, it provides on-time repairing and maintenance services for wind turbines. The company owns and operates around 127 wind turbines in England and Scotland. "JEMM Capital" and "Sean Notley" of Morgan Stanley have been the shareholders of the company.
- Feb 2021Conventional Debt$133.4M
#11
Public · Coventry, England · founded 1989 · 710 employees$81.7Mraised▾
E.ON Energy specializes in the production & supply of renewable energy. Business areas include wind energy, biomass plants and others. Operates 20 wind farms, with both an onshore and offshore portfolio. Projects include a 31.2MW onshore wind farm, the Humber Gateway Wind Farm of 219MW (offshore) and many others. Has a 29MW biomass-fired CHP plant and a 44MW CHP plant that uses softwood as feedstock. Also owns and operates around 10 thermal power plants and is involved in the transportation of gas for residential and commercial customers. Offers financing options.
- Jun 2020Grant (prize money)$4.8M
- Mar 2020Grant (prize money)$158.2K
- Mar 2020Grant (prize money)$3.8M
- Jan 2020Grant (prize money)$64.6K
#12
Series B · Edinburgh, Scotland · founded 2019 · 14 employees$15Mraised▾
Provider of solar panel, products, and wind energy tower installation services
- Apr 2023Series B$15M
- Feb 2021Conventional Debt—
- Jul 2016Grant (prize money)$55.7K
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 rising · growth rising
How research on Wind Energy is moving in the United Kingdom
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 3,243 United Kingdom-affiliated papers.
- University of Oxford512
- University of Strathclyde270
- Imperial College London229
- University of Edinburgh104
- University of Manchester93
- Climate change2→404
- Population1→397
- Resilience (materials science)1→294
- Wind power33→217
- Turbine9→157
- Wind power93→586
- Turbine46→317
- Offshore wind power30→286
- Renewable energy21→244
- Marine engineering8→161
- Wind power40→275
- Offshore wind power21→176
- Renewable energy15→153
- Turbine19→121
- Submarine pipeline6→105
Where wind energy is researched across United Kingdom
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.
Who's filing wind energy patents in the United Kingdom
United Kingdom wind energy patent filing is cooling — 2,711 filings from 1,663 assignees (2016–2025), led by Blade Dynamics, Vestas WIND SYS AS, GE Energy Power Conversion Techn; annual filings 313→242.
- Blade Dynamics398
- Vestas WIND SYS AS251
- GE Energy Power Conversion Techn143
- Rolls Royce117
- LM WIND Power AS115
- Romax Technology92
- Mitsubishi Heavy IND89
- Hancock MARK88