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Energy startups in Spain
19 energy startups in Spain have raised money in rounds we track. These are the 19 that have raised the most, $4.1B between them, with Madrid the most common home.
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COX GroupCOX Group provides solutions for development and management of water resources as well as services for energy generation and transmission.COX Group provides solutions for development and management of water resources as well as services for energy generation and transmission.
Founded -Seville, Spain$2.6Blast round Jan 2026 - 2
Global Power GenerationGlobal Power Generation is an electricity energy generation business company.Global Power Generation is an electricity energy generation business company.
Founded 2014Canberra, Spain$1.5Blast round Dec 2024 - 3
MattecoMatteco is a materials technology company based in Valencia (Paterna), Spain, founded in 2023.Matteco is a materials technology company based in Valencia (Paterna), Spain, founded in 2023.
Founded 2023Paterna, Spain$16Mlast round Oct 2024 - 4
Green BunkersGreen Bunkers provides a digital bunkering platform linking shipowners with fuel suppliers and carbon tools.Green Bunkers provides a digital bunkering platform linking shipowners with fuel suppliers and carbon tools.
Founded -Alcobendas, Spain$5.9Mlast round Sept 2025 - 5
H2SITEH2SITE produces onsite and renewable H2 for small and medium companies.H2SITE produces onsite and renewable H2 for small and medium companies.
Founded 2019Spain$3.9Mlast round Sept 2026 - 6
ClevergyClevergy is a climate-tech startup based in Madrid, Spain, founded in 2021.Clevergy is a climate-tech startup based in Madrid, Spain, founded in 2021.
Founded 2021Madrid, Spain$3.7Mlast round Oct 2025 - 7
EnergiotEnergiot is a Barcelona-based technology startup founded in 2017 as a spin-off from the Spanish National Research Council.Energiot is a Barcelona-based technology startup founded in 2017 as a spin-off from the Spanish National Research Council.
Founded 2017Cerdanyola del Valles, Spain$1.7Mlast round Jun 2026 - 8
IONLYIONLY is a Spanish company based in Valencia that focuses on electromobility and energy storage.IONLY is a Spanish company based in Valencia that focuses on electromobility and energy storage.
Founded 2024La Pobla de Farnals, Spain$1.4Mlast round Mar 2026 - 9
ADN Mobile SolutionADN Mobile Solution is specialized in improving efficiency and safety of transport fleet operators , especially of bus fleet operators.ADN Mobile Solution is specialized in improving efficiency and safety of transport fleet operators , especially of bus fleet operators.
Founded 2010Gijón, Spain$1.3Mlast round Jul 2017 - 10
FundeenFundeen is a Spanish investment platform that focuses on co-investment in renewable energy projects.Fundeen is a Spanish investment platform that focuses on co-investment in renewable energy projects.
Founded 2017Ávila, Spain$1.1Mlast round Apr 2025 - 11
SolumSolum manufactures and delivers advanced digital labeling solutions and other electronic products to businesses.Solum manufactures and delivers advanced digital labeling solutions and other electronic products to businesses.
Founded 2015Spain$1.1Mlast round May 2026 - 12
MirubeeMirubee is the manufacturer Mirubox that allows to save energy intended only to households, knowing your power consumption in real time.Mirubee is the manufacturer Mirubox that allows to save energy intended only to households, knowing your power consumption in real time.
Founded 2011Spain$1.1Mlast round Jun 2014 - 13
Energy Solar TechEnergy Solar Tech is a solar energy technology company.Energy Solar Tech is a solar energy technology company.
Founded 2019Madrid, Spain$919Klast round Jul 2022 - 14
GnanomatGnanomat is a company involved in emerging field of nanomaterials technology.Gnanomat is a company involved in emerging field of nanomaterials technology.
Founded 2014Madrid, Spain$845Klast round Dec 2024 - 15
Effilogics TechnologiesEffilogics Technologies provides a unique energy management software.Effilogics Technologies provides a unique energy management software.
Founded 2011Barcelona, Spain$340Klast round Dec 2013 - 16
Napptilus Battery LabsENERGY STORAGE SOLUTIONSENERGY STORAGE SOLUTIONS
Founded 2021Barcelona, Spain$309Klast round Oct 2022 - 17
ZonoxZonox is a technology platform based in Malaga, Spain, founded in 2022 by Iñigo Flores and Manuel Palacin Pinazo.Zonox is a technology platform based in Malaga, Spain, founded in 2022 by Iñigo Flores and Manuel Palacin Pinazo.
Founded 2022Malaga, Spain$286Klast round Nov 2024 - 18
LightBeeLightBee is a company with a solid background team in Visible Light Communications Technology (VLC).LightBee is a company with a solid background team in Visible Light Communications Technology (VLC).
Founded 2013Las Palmas de Gran Canaria, Spain$250Klast round May 2021 - 19
HelmX Co.HelmX develops AI-powered smart helmets that turn everyday industrial fieldwork into continuously updated visual on-site intelligence.HelmX develops AI-powered smart helmets that turn everyday industrial fieldwork into continuously updated visual on-site intelligence.
Founded -Alicante, Spain$150Klast round Aug 2026
Seville, SpainCompanies whose funding rounds we classed as this sector, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.
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TERSEnergy startups founded in 2021111 companies · $8.5B
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EEnergy startups founded in 2020105 companies · $15BMore lists for Spain
See allCGGPNStartups in Spain1,335 companies · $20B
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OTHealth startups in Spain167 companies · $1.4B
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XJAI startups in Spain127 companies · $1.9B
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OIT Services startups in Spain124 companies · $790MSUOTHealthcare startups in Spain86 companies · $894MSOT
ABBiotech startups in Spain81 companies · $966ML
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CInternet startups in Spain54 companies · $2.5B
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ZTransport startups in Spain52 companies · $1.8B