Best Wind Energy Companies in Spain
The 96 best Wind Energy companies in Spain in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Acciona Energy.
Wind Energy in Spain is drawing serious capital: our directory tracks 96 companies with $1.7B in total disclosed funding, and one unicorn already in the mix. Acciona Energy leads at $567M raised, with EDP Renewables close behind at $408M and Opde Nergy at $203M. That's a lot of weight concentrated at the top, and it tells you where institutional appetite is sitting. The global wind energy market was valued at roughly $6.9B in 2019 and is forecast to hit $9.2B by 2026 at a 9.3% CAGR, driven by the hard economics of renewable transition and falling costs versus fossil alternatives.
So what's moving right now? Median install growth across energy apps is running at plus 28% year-on-year, a signal that digital infrastructure is scaling alongside physical capacity. Value realization strategies for wind projects are getting sharper too, as developers push harder on returns not just megawatts. And the analytical side is catching up fast, with reanalysis methods improving how developers site and model projects before a single turbine goes up. I'd watch the mid-tier closely: Haizea Wind Group at $38M and Altano Energy at $70M are the names worth tracking as consolidation pressure builds. Investors like the European Investment Bank and Bridgepoint Group aren't parking money here without a thesis.
- ResearchAndMarkets.com
- The Insight Partners
Ranked: Best Wind Energy companies in Spain
| # | Company | Disclosed funding | Last round | Employees | Founded | Founder | Market signals (1y) | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Acciona Energy Provider of renewable energy solutions | $567M | 53 mo ago | 2,974 | 1997 | Raphael Matthew CEO | 26 signals ▲62% Acquisition · Earnings · Funding | — | — |
| 2 | EDP Renewables Generation of wind power | $408M | 40 mo ago | 936 936 → 1,932 (+106%) | 2007 | Miguel Andrade CEO | — | — | — |
| 3 | opde nergy Developer of renewable energy projects | $203M | 66 mo ago | 174 | 2005 | Luis Cid Suarez CEO | — | — | 1 award |
| 4 | Bow Power Investor and developer of renewable energy projects | $175M | 93 mo ago | 23 | 2015 | — | — | — | — |
| 5 | Eolia Renovables Developer and operator of solar and wind power plants | $159M | 102 mo ago | — | 2007 | Miguel Canosa Co-Founder & Co-CEO | — | — | — |
| 6 | Altano Energy Developer of solar and wind energy projects | $70M | 11 mo ago | 7 | 2021 | — | — | — | — |
| 7 | Haizea Wind Group Manufacturer of wind towers and offshore foundations | $38M | 22 mo ago | 1,200 | 2017 | — | — | — | — |
| 8 | Gestamp Wind Wind power project developer | $16M | 143 mo ago | — | 2007 | Javier Mateache CEO | — | — | — |
| 9 | Adwen Offshore Offshore wind developer | $8M | 108 mo ago | 501 | 2015 | Louis Francois Durret Chairman & CEO | — | 2 patents Offshore wind turbine cooling systems and safe descent equipment for personnel/materials | — |
| 10 | Nabrawind Technology for wind turbine design and development | $2M | 24 mo ago | 33 | 2015 | — | — | 44 patents Wind turbine blade handling, crane‑free lift systems, and tower‑blade transition components. | 2 job openings · 2 awards |
| 11 | Koalalifter EPC service provider for wind energy projects | $2M | 33 mo ago | 18 | 2015 | Emmanuel Garcia de la Pena CEO | — | — | — |
| 12 | Windar Renovables Manufacturer of wind towers | $2M | 28 mo ago | 175 | 2007 | K Bharathy CEO | — | — | 1 expansion |
| 13 | Aerox Polymer solutions for application in wind energy sector | $597K | 76 mo ago | 29 | 2014 | — | — | — | — |
| 14 | Galventus Servicios Eolicos Wind turbine maintenance and repair services provider | $170K | 108 mo ago | — | 2008 | Xose Pazos Campos CEO | — | — | — |
| 15 | Integral Management Future Renewables Developer of renewable energy power projects | $143K | 112 mo ago | 167 | 2006 | — | — | — | — |
| 16 | TSR Wind Provider of wind turbine maintenance, aiming to optimize operations and eliminate accidents | $111K | 127 mo ago | — | 2013 | Jorge Pino President and CEO | — | — | 1 partnership |
| 17 | NAUTILUS Floating Solutions Developer of offshore floating platforms for the wind energy sector | $110K | 117 mo ago | 7 | 2013 | Jesus M. Busturia CEO & MD | — | — | — |
Top 12 Wind Energy companies in Spain
#1
Series C · Madrid, Community of Madrid · founded 2021 · 7 employees$70.3Mraised▾
Developer of solar and wind energy projects
- Jul 2025Series C$70.3M
#2
Funding Raised · Basque Country · founded 2017 · 1200 employees$37.8Mraised▾
Manufacturer of wind towers and offshore foundations
- Aug 2024Conventional Debt$37.8M
#3
Public · Madrid, Community of Madrid · founded 2007 · 936 employees$408.1Mraised▾
Generation of wind power
- Feb 2023Grant (prize money)$564.3K
- Dec 2021Grant (prize money)$2.3M
- Dec 2018Post IPO$400.6M
- Jun 2018Post IPO—
#4
Public · Madrid, Community of Madrid · founded 1997 · 2974 employees$567Mraised▾
Independent power producer. The company is present in the entire value chain development, engineering and construction, operation and maintenance, and the marketing of energy. They develop projects for themselves and also put their experience in the sector at the service of third-party customers through EPC contracts –particularly in wind and photovoltaic power.
#5
Acquired · Pamplona, Navarre · founded 2015 · 33 employees$2.4Mraised▾
Nabrawind Technologies specialises in design and development of wind technologies for wind turbine components, as well as engineering services advisory. The company claims to provide certified technologies and components that do not require wind turbine redesign and validation. They have two primary products, the Nabrajoint which is a modular blade system and Nabralift, a self erecting wind tower.
- Jun 2024Seed—
- Nov 2021Grant (prize money)$56.4K
- Dec 2020Seed$303.7K
- Dec 2019Grant (prize money)$1.8M
#6
Public · Fustinana, Navarre · founded 2005 · 174 employees$202.6Mraised▾
OPDE Group is a large renewable energy project developer in Spain.The group focuses mainly on the design, construction and operation of renewable energy solutions. The company invests in renewable assets, operates and manages assets owned by third parties, and develops renewable projects using various technologies. Their primary focus is on Solar PV and Wind Energy based projects.
- Dec 2020Conventional Debt$13.6M
- Sep 2020Conventional Debt$103M
- Sep 2019Conventional Debt$86M
#7
Deadpooled · Madrid, Community of Madrid · founded 2015 · 23 employees$175Mraised▾
Bow Power is a company based in Spain that is involved in the development and investment of renewable energy projects. Services include design, development, project management, engineering, construction, operation, financing and others. Claims to build and manage 150MW of solar thermal power plants, 204MW of wind power plants, 24MW of hydropower stations and 400km of power lines.
- Sep 2018Conventional Debt$175M
#8
Acquired · Madrid, Community of Madrid · founded 2007$159.1Mraised▾
Eolia Renovables is a company based in Spain that develops, finances, owns and operates solar and wind power plants. Claims to have a total of 1300MW+ of developed and pipeline assets. Solar projects include a 10MW solar power plant in Argasol, a 0.8MW plant in Cap and many others. Has an operational portfolio of 583.6MW of solar and wind projects. Wind farms include the Cerro Oliva Wind Farm of 10MW, an 18MW wind farm in The Negredo and many others.
- Dec 2017Conventional Debt$159.1M
#9
Late Stage · Aviles, Asturias · founded 2007 · 175 employees$1.6Mraised▾
Manufacturer of wind towers
- Feb 2024PE—
- Nov 2018Grant (prize money)$1.6M
#10
Seed · Mutilva, Navarre · founded 2015 · 18 employees$2.3Mraised▾
Koalalifter is an EPC company focusing enabling the exchange of Blades, Gearboxes, Generators, Transformers, etc. in Wind Turbine Generators (WTG) over 1MW onshore and offshore without the need of high tonnage cranes. The system uses the tower strength as support and can operate with winds up to 12 m/s as compared to regular cranes which cannot operate with winds over 6-7 m/s for such loads.
- Sep 2023Seed—
- Jun 2020Grant (prize money)$2.3M
#11
Funding Raised · Madrid, Community of Madrid · founded 2007$16.3Mraised▾
Gestamp Wind develops, constructs and operates wind farms in the wind energy market. The company claims to be involved in the development, construction, maintenance, and operation of wind farms with a capacity of over 680MW so far (September, 2016) and aims to have 900 MW in production by 2016.
- Jun 2014Conventional Debt$16.3M
- Apr 2011Conventional Debt—
#12
Funding Raised · Zamudio, Basque Country · founded 2015 · 501 employees$8.2Mraised▾
Adwen is a 50/50 JV between AREVA and Gamesa dedicated to the design, manufacturing, installation, commissioning and services of offshore wind turbines. The company utilises the 8 MW and 5 MW turbines of AREVA to develop off-shore wind farms.
- Jun 2017Grant (prize money)$2.8M
- Jan 2016Grant (prize money)$5.4M
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
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.