103 indexable Environment companies headquartered in Community of Madrid, Spain, ranked by total equity funding and recent funding momentum. Combined disclosed equity funding of $5.1B across 31 funded companies.
| # | Company | Funding | Valuation | Stage | Latest round | Employees | Founded | Momentum |
|---|---|---|---|---|---|---|---|---|
| 1 |
Solaria
Independent power producer |
$22M | — | Public | Post IPO Apr 2026 | 236 | 2002 | ↑ Active |
| 2 |
Altano Energy
Developer of solar and wind energy projects |
$70.3M | — | Series C | Series C Jul 2025 | 7 | 2021 | ↑ Active |
| 3 |
Aqualia
Provider of water treatment, filtration, and distribution services |
$1.3B | — | Late Stage | Conventional Debt Jun 2022 | 13,000 | 2002 | — |
| 4 |
Matrix Renewables
Operator of renewable energy platform focused on developing solar, and clean energy projects |
$283M | — | Funding Raised | Conventional Debt Feb 2024 | 79 | 2020 | — |
| 5 |
Samara
Provider of solar energy services |
$18.5M | — | Series A | Series A Sep 2024 | 78 | 2022 | ↑ Active |
| 6 |
EDP Renewables
Generation of wind power |
$408.1M | — | Public | Grant (prize money) Feb 2023 | 936 | 2007 | — |
| 7 |
Nomad Solar Energy
Provider of portable solar energy solutions, offering innovative products and services to bring clean energy to various industries and sectors |
$16.7M | — | Series B | Series B Sep 2024 | — | 2023 | ↑ Active |
| 8 |
Fotowatio Renewable Ventures
Developer of utility scale renewable energy solutions |
$392M | — | Acquired | Conventional Debt Jun 2022 | 200 | 2006 | — |
| 9 |
Acciona Energy
Provider of renewable energy solutions |
$567M | — | Public | Grant (prize money) Jan 2022 | 2,974 | 1997 | — |
| 10 |
X-Elio
Offers turnkey project development solutions |
$475.6M | — | Acquired | Conventional Debt Jul 2021 | 240 | 2005 | — |
| 11 |
T-Solar
Solar photovoltaic large plants |
$629.6M | — | Acquired | Conventional Debt Jan 2020 | 21 | 2006 | — |
| 12 |
SolarYou
Provider of residential solar panel installation and related services |
$508.6K | — | Seed | Seed May 2025 | — | 2023 | ↑ Active |
| 13 |
Vela Energy
Solar Energy IPP |
$445.8M | — | Funding Raised | Conventional Debt Jul 2016 | 40 | 2014 | — |
| 14 |
Robinsun
Portable and self-installable solar kits for households. |
$623.4K | — | Seed | Seed Jan 2025 | — | 2023 | ↑ Active |
| 15 |
Bow Power
Investor and developer of renewable energy projects |
$175M | — | Deadpooled | Conventional Debt Sep 2018 | 23 | 2015 | — |
| 16 |
Eolia Renovables
Developer and operator of solar and wind power plants |
$159.1M | — | Acquired | Conventional Debt Dec 2017 | — | 2007 | — |
| 17 |
Eranovum
Provider of investment, development, construction, and operation of solar photovoltaic plants |
$27.6M | — | Series B | Series B Jun 2022 | — | 2018 | — |
| 18 |
Arena Power
Developer of solar PV projects |
$8.8M | — | Funding Raised | Conventional Debt Jul 2023 | 82 | 2018 | — |
| 19 |
Grenergy
Developer of large scale PV energy systems and solar energy projects |
$47M | — | Public | Conventional Debt Jun 2019 | 228 | 2007 | — |
| 20 |
Alten Energias Renovables
Independent solar power producer |
$50M | — | Funding Raised | Conventional Debt Mar 2018 | 48 | 2006 | — |
| 21 |
ORYGEN
Provider of environmental impact and carbon emissions services |
$299.3K | — | Seed | Seed Jun 2024 | — | 2022 | ↑ Active |
| 22 |
Gamma Solutions
Provides installation and maintenance services for utility-scale solar projects |
$23.5M | — | Funding Raised | Conventional Debt Oct 2017 | 95 | 2002 | — |
| 23 |
Gestamp Wind
Wind power project developer |
$16.3M | — | Funding Raised | Conventional Debt Jun 2014 | — | 2007 | — |
| 24 |
BSQ Solar
HCPV Solar Project developer |
$3.8M | — | Funding Raised | Grant (prize money) Apr 2018 | — | 2009 | — |
| 25 |
DH Econergías
Provider of heating systems that utilize renewable energy sources such as biomass and solar power |
$1.5M | — | Funding Raised | Grant (prize money) Oct 2019 | 27 | 2018 | — |
| 26 |
Digital Earth Solutions
Provider of maritime software development services |
$161.5K | — | Seed | Angel May 2023 | 2 | 2022 | — |
| 27 |
MRC
Provider of water management services |
$245.2K | — | Acquired | Grant (prize money) Sep 2021 | — | 2014 | — |
| 28 |
Tewer
Provider of engineering and technology solutions for the renewable energy industry |
$114K | — | Funding Raised | Grant (prize money) Sep 2021 | — | 2014 | — |
| 29 |
Creando Redes
Consultancy specialized in natural capital management and environmental restoration |
$110.6K | — | Funding Raised | Grant (prize money) May 2020 | — | 2015 | — |
| 30 |
TSR Wind
Provider of wind turbine maintenance, aiming to optimize operations and eliminate accidents |
$111K | — | Funding Raised | Grant (prize money) Oct 2015 | — | 2013 | — |
| 31 |
Reacción Uptheworld
Innovator in renewable energy technology and sustainable energy solutions |
$60K | — | Funding Raised | Grant (prize money) May 2018 | 4 | 2012 | — |
| 32 |
IGNIS
Provider of engineering, procurement and construction services for solar energy projects |
— | — | Series A | PE 2024 | 450 | 2015 | — |
| 33 |
ACCIONA
Developer and manager of sustainable infrastructure solutions, especially in renewable energy |
— | — | Acquired | Conventional Debt Feb 2024 | 37,043 | 1931 | — |
| 34 |
Empresarios Agrupados
Developer of solar & wind energy projects |
— | — | Funding Raised | Grant (prize money) Dec 2021 | — | 1971 | — |
| 35 |
Elecnor
Provider of development, construction and operation of services & projects |
— | — | Public | Grant (prize money) May 2021 | — | 1958 | — |
| 36 |
Esteyco
Developer of infrastructure, wind parks, and solar power plants |
— | — | Funding Raised | Grant (prize money) Sep 2020 | — | 1970 | — |
| 37 |
Grupo Ibereolica Renovables
Provider of renewable energy solutions for a sustainable future. |
— | — | Funding Raised | Conventional Debt Jul 2020 | — | 1996 | — |
| 38 |
Endesa
Provider of electricity and gas services for residential and business clients |
— | — | Public | Grant (prize money) Jul 2019 | 9,271 | 1944 | — |
| 39 |
FCC Aqualia assists public bodies
Provider of grid management and water treatment solutions |
— | — | Public | Grant (prize money) Jul 2019 | 6,702 | 1900 | — |
| 40 |
CONTENUR
Provider of waste collection and disposable services |
— | — | Acquired | PE 2017 | 205 | 1984 | — |
| 41 |
SanzClima
Provider of HVAC systems |
— | — | Funding Raised | Nov 2016 | — | 1956 | — |
| 42 |
ENUSA
Manufacturer of uranium fuel assemblies |
— | — | Funding Raised | Grant (prize money) Oct 2016 | — | 1972 | — |
| 43 |
Gransolar Group
Turnkey project developers |
— | — | Late Stage | PE Jun 2016 | — | 2004 | — |
| 44 |
Vector Cuatro
Turnkey developer of solar and wind projects |
— | — | Acquired | Series A 2011 | — | 2004 | — |
| 45 |
Isolux Corsan
EPC services provider |
— | — | Acquired | Conventional Debt Mar 2002 | 597 | 1928 | — |
| 46 |
ABEI Energy
Independent power producer specializing in the management of renewable energy projects |
— | — | Unfunded | — | 216 | 2015 | — |
| 47 |
AEE Power
Provider of solar EPC services |
— | — | Unfunded | — | 246 | 2006 | — |
| 48 |
Albares Renovables
Develops and finances projects dedicated to the generation of clean and renewable energy |
— | — | Acquired | — | — | 2008 | — |
| 49 |
ALLCOT
Provider of carbon offset trading solution |
— | — | Acquired | — | 124 | 2009 | — |
| 50 |
Almar Water Solutions
Provider of water treatment infrastructure design, development, and operation services |
— | — | Unfunded | — | 135 | 2016 | — |
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.
Developer of solar and wind energy projects
Provider of water treatment, filtration, and distribution services
Operator of renewable energy platform focused on developing solar, and clean energy projects
Provider of solar energy services
Generation of wind power
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.
Developer of utility scale renewable energy solutions
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.
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
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.
Provider of residential solar panel installation and related services. It offers end-to-end solutions, including system design, installation, and ongoing maintenance. The company focuses on helping homeowners reduce their electricity costs through solar energy adoption. It manages the entire installation process and assists customers with navigating available incentives. The company also provides options for financin
Europa
EIC Fund
KKR
Official Credit Institute
Corpfin Capital
European Investment Bank
TiLT Capital Partners
Triodos Investment Management
AXA Investment Managers
Adams Street Partners
Akka
ArmaVir Partners
Rankings are computed by Radar (Fliar BI) from the Radar company master and are updated periodically. Funding and momentum scores use disclosed equity-funding data only. Figures may lag private rounds. Last updated 2026-06-21.
_1581413590300.png){kind=logo}