Radar · Energy in Madrid
Best Energy Companies in Madrid, Spain
The 124 best Energy companies in Madrid, Spain in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: T-Solar.
By Rohit KhannaTrends & Stories
124companies tracked
$4.5Bdisclosed funding
0unicorns
33have raised
FLIAR INTELLIGENCE · ENERGY × MADRID
Our analysis of 441 Energy companies
$135.1b in tracked funding; 76% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
441companies analysed
76%cloud-native stacks
2025funding peak (by rounds)
8unicorns
2013median founding year
3.5Mcombined LinkedIn audience
53%of audience held by top 3
5companies hiring publicly (12 mo)
Ranked: Best Energy companies in Madrid
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | T-Solar Solar photovoltaic large plants | $630M | 77 mo ago | 21 | Marta Martinez CEO | — | 19 patents Solar mounting/support structures and thermally managed micro‑LED lighting modules | — |
| 2 | Acciona Energy Provider of renewable energy solutions | $567M | 53 mo ago | 2,974 | Raphael Matthew CEO | Adobe Experience ManagerJavaYouTube+23 | — | — |
| 3 | X-Elio Offers turnkey project development solutions | $476M | 59 mo ago | 240 | Lluis Noguera Chief Executive Officer | WordPressApple iCloud MailMicrosoft 365+20 | — | — |
| 4 | Vela Energy Solar Energy IPP | $446M | 119 mo ago | 40 | Inigo Olaguibel CEO | — | — | — |
| 5 | EDP Renewables Generation of wind power | $408M | 40 mo ago | 936 936 → 1,932 (+106%) | Miguel Andrade CEO | — | — | — |
| 6 | Fotowatio Renewable Ventures Developer of utility scale renewable energy solutions | $392M | 48 mo ago | 200 | Borja Benjumea Co-Founder & COO | WordPressApple iCloud MailMicrosoft 365+22 | — | — |
| 7 | Vertex Bioenergy Manufacturer of Bioethanol | $359M | 16 mo ago | 87 | — | WebflowMicrosoft Advertisingcore-js+13 | — | — |
| 8 | CLH Group Provider of oil storage and transportation company | $300M | 128 mo ago | — | Jorge Lanza CEO | — | — | — |
| 9 | Matrix Renewables Operator of renewable energy platform focused on developing solar, and clean energy projects | $283M | 27 mo ago | 79 | — | WordPressMySQLPHP+23 | — | 1 expansion |
| 10 | Bow Power Investor and developer of renewable energy projects | $175M | 93 mo ago | 23 | — | — | — | — |
| 11 | Eolia Renovables Developer and operator of solar and wind power plants | $159M | 102 mo ago | — | Miguel Canosa Co-Founder & Co-CEO | — | — | — |
| 12 | Altano Energy Developer of solar and wind energy projects | $70M | 10 mo ago | 7 | — | WordPressMySQLPHP+17 | — | — |
| 13 | Alten Energias Renovables Independent solar power producer | $50M | 99 mo ago | 48 | Carlos Castellanos CEO | WordPressMySQLPHP+17 | — | — |
| 14 | Grenergy Developer of large scale PV energy systems and solar energy projects | $47M | 84 mo ago | 228 | — | WordPressMySQLPHP+16 | — | 1 job opening · 1 expansion |
| 15 | Eranovum Provider of investment, development, construction, and operation of solar photovoltaic plants | $28M | 48 mo ago | — | Jose Aguirre Co-Founder | Cart FunctionalityWordPressMySQL+33 | — | 3 expansions |
| 16 | Gamma Solutions Provides installation and maintenance services for utility-scale solar projects | $24M | 104 mo ago | 95 | Jose Manuel Zorrilla Astudillo CEO | — | — | — |
| 17 | Solaria Independent power producer | $22M | 1 mo ago | 236 | Arturo Diaz Tejeiro CEO | WordPressPleskMySQL+16 | — | 1 expansion |
| 18 | Samara Provider of solar energy services | $19M | 21 mo ago | 78 | Iván Cabezuela Co-Founder | Node.jsTailwind CSSReact+16 | — | — |
| 19 | Nomad Solar Energy Provider of portable solar energy solutions, offering innovative products and services to bring clean energy… | $17M | 21 mo ago | — | Laurent De Thieulloy Founder | — | 5 patents Modular mounting and joining systems for mobile photovoltaic panel installations | — |
| 20 | Gestamp Wind Wind power project developer | $16M | 143 mo ago | — | Javier Mateache CEO | — | — | — |
| 21 | Arena Power Developer of solar PV projects | $9M | 35 mo ago | 82 | — | WordPress Block EditorElementorWordPress+16 | — | — |
| 22 | ATENOIL Operator of multi-brand gas stations and related services | $8M | 104 mo ago | 200 | Liborio Porteros Founder & CEO | WordPressMySQLPHP+26 | — | — |
| 23 | Wedge Global Oilfield service company | $5M | 48 mo ago | 14 | Francisco Lorenzo CEO | — | 16 patents Design and control of switched‑reluctance and superconducting linear electric machines | — |
| 24 | Nido Providerof aerothermal energy services | $5M | 16 mo ago | — | Matthieu Heusch Co-Founder & Co-CEO | Node.jsMUIReact+18 | — | — |
| 25 | BSQ Solar HCPV Solar Project developer | $4M | 97 mo ago | — | Ignacio Luque Heredia CEO | — | — | — |
| 26 | DH Econergías Provider of heating systems that utilize renewable energy sources such as biomass and solar power | $1M | 80 mo ago | 27 | — | WordPressZohoMySQL+12 | — | — |
| 27 | Stemy Energy Provider of AI-powered energy management solutions for consumers and communities. | $996K | 43 mo ago | 25 | — | — | 25 patents Intelligent electrical safety monitoring and hot‑water cylinder control using temperature‑based power measurement. | — |
| 28 | Nippon Gases Provider of gas technology services | $593K | 40 mo ago | 203 | Justin Corcho Chief Executive Officer (CEO) Nippon Gases Iberia / Director General Nippon Gases Iberia | SitecoreApple iCloud MailMicrosoft 365+23 | 3 patents Metal scrap recycling furnaces with gas bubble injection and advanced temperature/combation control | 1 award |
| 29 | SolarYou Provider of residential solar panel installation and related services | $509K | 13 mo ago | — | Jeronimo Lozano Crespo Co-Founder | WordPressMySQLPHP+42 | — | — |
| 30 | Tewer Provider of engineering and technology solutions for the renewable energy industry | $114K | 56 mo ago | — | Marco Perez Founder & CEO | — | — | — |
| 31 | Reacción Uptheworld Innovator in renewable energy technology and sustainable energy solutions | $60K | 97 mo ago | 4 | Sergio Pedrosa CEO | — | — | — |
| 32 | IGNIS Provider of engineering, procurement and construction services for solar energy projects | — | 24 mo ago | 450 | — | WordPressMySQLPHP+23 | — | — |
| 33 | ACCIONA Developer and manager of sustainable infrastructure solutions, especially in renewable energy | — | 28 mo ago | 37,043 | Diego Marin CEO - Concessions | WordPressApple iCloud MailMicrosoft 365+34 | 65 patents Offshore caisson structures and renewable power ramp‑rate control with hydrogen integration | — |
Top 12 Energy companies in Madrid
#1
Public · Madrid, Community of Madrid · founded 2002 · 236 employees$22Mraised▾
Public · Madrid, Community of Madrid · founded 2002 · 236 employees
Solaria is an independent power producer in the solar energy sector. Started as a manufacturer of photovoltaic cells and panels and is now a producer and seller of power from its solar plants connected to the grid.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 91k LinkedIn followers — 2.6% of this cohort's audience
Activity: 1 expansions announced in 12 mo
Funding rounds
- Apr 2026Post IPO$351M
- Nov 2022Grant (prize money)$2.8K
- Dec 2017Venture Debt$10.9M
- Nov 2011Post IPO$30M
Founders & team
Investors
Q-Cells, Sigma Partners, NGEN Partners, Moser Baer, Rivage Investment, CMEA Capital
Tech stack
Animate.CssCore-JsElementorFont AwesomeGeneratepressGoogle Analytics
#2
Acquired · Madrid, Community of Madrid · founded 2016 · 87 employees$359.2Mraised▾
Acquired · Madrid, Community of Madrid · founded 2016 · 87 employees
Vertex Bioenergy is functioning as a bioenergy plant, majorly engaged in the business of producing bioethanol through fermentation of sugars, present in raw materials as the cereals (wheat, barley, corn and sorghum). The plant has an inbuilt process of producing steam and electricity to satisfy the self-supply needs of the plant, leftover is distributed to the grid.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 9k LinkedIn followers
Funding rounds
- Feb 2025Conventional Debt$359.2M
- Apr 2021Seed—
- Jun 2017Seed—
Investors
Eurazeo, Trilantic Europe, Idinvest Partners
Tech stack
CloudflareCloudflare TurnstileCookieyesCore-JsGoogle Font ApiGoogle Hosted Libraries
#3
Series C · Madrid, Community of Madrid · founded 2021 · 7 employees$70.3Mraised▾
Series C · Madrid, Community of Madrid · founded 2021 · 7 employees
Developer of solar and wind energy projects
LinkedIn Pulse recent public activity · Jul 2026
Audience: 3k LinkedIn followers
Funding rounds
- Jul 2025Series C$70.3M
Investors
M&G, Pioneer Point Partners
Tech stack
Anime.JsCloudflareCloudflare Bot ManagementContact Form 7FancyboxFlickity
#4
Funding Raised · Madrid, Community of Madrid · founded 2020 · 79 employees$283Mraised▾
Funding Raised · Madrid, Community of Madrid · founded 2020 · 79 employees
Operator of renewable energy platform focused on developing solar, and clean energy projects
LinkedIn Pulse recent public activity · Jul 2026
Audience: 30k LinkedIn followers
Activity: 1 expansions announced in 12 mo
Funding rounds
- Feb 2024Conventional Debt$283M
Investors
MUFG, TPG
Tech stack
AosBootstrapBootstrap IconsCdnjsCloudflareComplianz
#5
Series A · Madrid, Community of Madrid · founded 2022 · 78 employees$18.5Mraised▾
Series A · Madrid, Community of Madrid · founded 2022 · 78 employees
Provider of solar energy services
Funding rounds
- Sep 2024Series A$1.6M
- Jun 2024Series A$9.8M
- Dec 2022Seed$4.8M
- Jun 2022Seed$2.1M
Founders & team
Investors
Ring Capital, Athletico, Seaya, Pelion Green Future, Green Generation Fund, Move Energy
Tech stack
CloudflareCookiebotGoogle AnalyticsGoogle Tag ManagerHstsHttp/3
#6
Public · Madrid, Community of Madrid · founded 2007 · 936 employees$408.1Mraised▾
Public · Madrid, Community of Madrid · founded 2007 · 936 employees
Generation of wind power
LinkedIn Pulse recent public activity · Jul 2026
Audience: 366k LinkedIn followers — 10.6% of this cohort's audience
Funding rounds
- Feb 2023Grant (prize money)$564.3K
- Dec 2021Grant (prize money)$2.3M
- Dec 2018Post IPO$400.6M
- Jun 2018Post IPO—
Founders & team
Investors
Citi, Shareholder Value Management, Europa
#7
Series B · Madrid, Community of Madrid · founded 2023$16.7Mraised▾
Series B · Madrid, Community of Madrid · founded 2023
Nomad Solar Energy is a provider of portable solar energy solutions, offering innovative products and services to bring clean energy to various industries and sectors. The company designs and manufactures photovoltaic solutions to cater to off-grid and mobile energy needs, with a focus on decarbonization.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 3k LinkedIn followers
Funding rounds
- Sep 2024Series B$16.7M
Founders & team
Investors
TiLT Capital Partners, Siparex
#8
Seed · Madrid, Community of Madrid · founded 2023$5.2Mraised▾
Seed · Madrid, Community of Madrid · founded 2023
Providerof aerothermal energy services
Funding rounds
- Feb 2025Seed$5.2M
Founders & team
Investors
Iberdrola, Ship2B Ventures, Zubi Labs, Decelera Ventures, GVA, Silence
Tech stack
Amazon CloudfrontAmazon S3Amazon Web ServicesCdnjsCloudflareCloudflare Bot Management
#9
Acquired · Madrid, Community of Madrid · founded 2006 · 200 employees$392Mraised▾
Acquired · Madrid, Community of Madrid · founded 2006 · 200 employees
Developer of utility scale renewable energy solutions
LinkedIn Pulse recent public activity · Jul 2026
Audience: 45k LinkedIn followers
Funding rounds
- Jun 2022Conventional Debt$42M
- Jan 2018Conventional Debt—
- Jul 2008Conventional Debt$350M
Founders & team
Investors
Kfw, Bancomext, ING, Caixabank, GE Capital, Qualitas Equity Partners
Tech stack
AddthisApache Http ServerApple Icloud MailBootstrapContact Form 7Cookieyes
#10
Public · Madrid, Community of Madrid · founded 1997 · 2974 employees$567Mraised▾
Public · Madrid, Community of Madrid · founded 1997 · 2974 employees
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.
Founders & team
Investors
Santander, KKR, Europa, AXA Investment Managers, Triodos Investment Management
Tech stack
Adobe Client Data LayerAdobe Experience ManagerAmazon S3Amazon Web ServicesCdnjsCloudflare
#11
Acquired · Madrid, Community of Madrid · founded 2005 · 240 employees$475.6Mraised▾
Acquired · Madrid, Community of Madrid · founded 2005 · 240 employees
X-ELIO is a developer and operator of utility-scale photovoltaic plants. The company procures and integrates all components to commission a solar plant. XElio undertakes turnkey contracts and is present in 18 countries with 300 MW of photovoltaic projects in operation or in construction
LinkedIn Pulse recent public activity · Jul 2026
Audience: 53k LinkedIn followers
Activity: 1 partnerships · 1 expansions (incl. Amazon) announced in 12 mo
Funding rounds
- Jul 2021Conventional Debt$475.6M
Founders & team
#12
Acquired · Madrid, Community of Madrid · founded 2006 · 21 employees$629.6Mraised▾
Acquired · Madrid, Community of Madrid · founded 2006 · 21 employees
T-Solar involves in the construction, development, operation and maintenance of large-scale solar plants in Spain, Italy, India, Peru, USA, Puerto Rico and Japan. They have installed 316 MWp capacity solar park.
Funding rounds
- Jan 2020Conventional Debt$629.6M
- Jul 2011Series B—
- Jun 2011Conventional Debt—
Founders & team
Investors
KKR, Munich Re, SBI, Corpfin Capital
Tech stack
Apache Http Server
Funding & investor landscape
$4.5Btotal disclosed funding
31companies funded
48disclosed rounds
1rounds last 90 days
Most active investors
Notable founders
Arturo Diaz Tejeiro
CEO · Solaria
Iván Cabezuela
Co-Founder · Samara
Manel Olivares
Co-Founder · Samara
Miguel Andrade
CEO · EDP Renewables
Sandhya Ganapathy
Chief Executive Officer · EDP Renewables
Laurent De Thieulloy
Founder · Nomad Solar Energy
Matthieu Heusch
Co-Founder & Co-CEO · Nido
Borja Benjumea
Co-Founder & COO · Fotowatio Renewable Ventures
Daniel Sagi-Vela
CEO · Fotowatio Renewable Ventures
Raphael Matthew
CEO · Acciona Energy
Fernando Lopez Zamora
CEO | ACCIONA Energía France (ex Eqinov) · Acciona Energy
Lluis Noguera
Chief Executive Officer · X-Elio
Prism market signals · Spain · country-scoped Prism corpus, 1,394,767 docs
Market landscape — 10 sub-themes by coverage
Share of Energy coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
RESEARCH IN MADRID · Energy
How research on Energy Storage in Madrid is moving
A read on the academic research around Energy Storage in Madrid — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 146 papers.
Universidad Politécnica, Carlos III, and Complutense de Madrid dominantly research advanced battery technologies and microgrid optimization, with a cautiously optimistic tone (mean stance 0.52) skewed toward advancement over breakthrough or concern.
146 papers · stance +0.52 · 34% breakthrough · 16% concern
top institutions
- Universidad Politécnica de Madrid63
- Universidad Carlos III de Madrid38
- Universidad Complutense de Madrid16
- Instituto de Ciencia de Materiales de Madrid15
- Madrid Institute for Advanced Studies12
leading researchers
Marcos Vera · Alejandro Datas · Ange A. Maurice · Daniel Fernández‐Muñoz · Myrto Zeneli · Irene Ramón-Álvarez
prism intelligence · tone & topics
95% positive · 1% critical tone
BusinessEnvironmentTransportationSustainabilityAutomotiveMaterials Science
▲
Breakthroughs47 · 32%
▲ 0%→34% share
0 median citations98% since 2021mostly methods-led
Battery and Electrolyte research newly emerged with 14 and 11 papers, driving Breakthroughs segment from 0% to 34%.
rising sub-themes (early→recent)
- Supercapacitor1→6
Newly emergingBattery (electricity) 0→14 · Electrolyte 0→11 · Flow battery 0→8
Landmark Antimonene: A Novel 2D Nanomaterial for Supercapacitor Applications · 182 cites
◆
Advancements69 · 47%
▲ 0%→49% share
1 median citations97% since 2021mostly methods-led
Renewable energy dominates new Advancements with 19 papers as segment share surged from 0% to 49%.
rising sub-themes (early→recent)
- Battery (electricity)1→12
Newly emergingRenewable energy 0→19 · Power (physics) 0→10 · Photovoltaic system 0→9
Landmark First principles computational materials design for energy storage materials in lithium ion batteries · 533 cites
▼
Concerns22 · 15%
▲ 0%→14% share
3 median citations86% since 2021mostly empirical
Flow battery concerns intensified to 5 papers as segment share rose from 0% to 14%.
rising sub-themes (early→recent)
- Renewable energy8
- Battery (electricity)6
- Flow battery5
- Process engineering4
- Mixing (physics)3
Newly emergingRenewable energy 0→6 · Battery (electricity) 0→5 · Flow battery 0→4
Landmark Redox flow batteries: Status and perspective towards sustainable stationary energy storage · 712 cites
Common questions
How many Energy companies are there in Madrid, Spain?
Radar tracks 124 indexable Energy companies headquartered in Madrid, Spain that meet our profile-completeness bar.
What is the total funding raised by Energy companies in Madrid, Spain?
The Energy companies in Madrid, Spain on this list have raised a combined $4.5B in disclosed equity funding across 31 funded companies.
Which is the highest-funded Energy company in Madrid, Spain?
T-Solar is the highest-funded Energy company in Madrid, Spain, with $629.6M in disclosed equity funding.
How many Energy companies in Madrid, Spain are funded?
31 of the 124 Energy companies in Madrid, Spain on this list have disclosed at least one equity funding round.
How many Energy unicorns are there in Madrid, Spain?
None of the Energy companies in Madrid, Spain on this list currently has a disclosed valuation of $1B or more.
Who are the top investors in Madrid, Spain Energy companies?
The most active investors in Madrid, Spain Energy companies on this list include Europa, European Investment Bank, Official Credit Institute, EIC Fund, KKR.
Rohit KhannaTrends & Stories
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.