Top Energy Startups in Spain (2025 Update)
Explore the best Energy companies in Spain. Discover high-growth startups and investment opportunities in our 2025 updated list.
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Explore Top Energy Startups in Spain featuring 317 Companies
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ezzing | - | The online platform that optimizes the entire value chain of the solar industry... | Solar made easy. ezzingSolar is the “all-in-one” solution that simplifies the ph... | - |
Spain
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- | Spain (HQ) | 2013 | Energy, Industrial +3 | [email protected] |
1
Low
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44
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11.7K (48%) | 1 year ago | Series Unknown | 4 | 4.5M | 5594 | 1 year ago | |
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Bioo | - | Creating the next biotech cities in the world through unique technologies powere... | From living biological batteries below earth that generate energy, save water an... | - |
Spain
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- | Spain (HQ) | 2015 | Agriculture, Biotechnology +3 | [email protected] |
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24
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952 | 2 years ago | Undisclosed | 4 | 3.1M | 8114 | 6 months ago | |
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Solum | - | Solar energy without losing usable space in your building | Solum is the Spanish company responsible for the development of the solar paveme... | - |
Spain
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- | Spain (HQ) | 2019 | Energy, Renewable Energy | [email protected] |
1
Low
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31
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5.4K (-27%) | 1 year ago | Grant | 4 | 750.0K | 3711 | 1 year ago | |
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Bamboo Energy | - | Best in class software platform for the operation of demand-response flexibility... | Best in class software platform for the operation of demand-response flexibility... | - |
Spain
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- | Spain (HQ) | 2020 | AI, Energy +1 | [email protected] |
1
Low
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27
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781 (98%) | 2 years ago | Pre Seed | 3 | 551.3K | 4157 | 5 months ago | |
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Wenea | - | We have developed a suite of innovative charging solutions designed to incentivi... | At Wenea, we're dedicated to expanding access to electric vehicle (EV) charging... | - |
Spain
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- | Spain (HQ) + 2 | 2017 | Energy, Renewable Energy | - |
1
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93
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260 (-100%) | 4 years ago | Debt Financing | 1 | 50.0M | 8644 | 5 months ago | |
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Energy Solar Tech | - | Disrupting the energy industry to change the world for better | We are disrupting the energy industry to change the world for better. In Energy... | - |
Spain
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- | Spain (HQ) + 2 | 2020 | Energy, Renewable Energy | [email protected] |
1
Low
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43
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4.0K (354%) | 2 years ago | Equity Crowdfunding | 3 | 2.9M | 3562 | 7 months ago | |
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Perfecta Energia | - | Perfecta Energía facilitates families' access to solar energy for sustainable de... | At Perfecta Energía, our goal is to make it easier for families to enjoy solar e... | - |
Spain
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- | Spain (HQ) | 2019 | Energy, Renewable Energy +1 | [email protected] |
1
Low
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60
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1.6K (-48%) | 3 years ago | Seed | 1 | 3.5M | 2434 | 1 year ago | |
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Clevergy | - | Save money, energy, and the planet. | Our mission is to help you optimize your energy consumption. In other words: Mak... | - |
Spain
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- | Spain (HQ) | 2021 | Energy, Sustainability | [email protected] |
1
Low
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25
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2.2K (-71%) | 1 year ago | Seed | 3 | 2.0M | 2923 | 5 months ago | |
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Solfy.net | - | Cada Hogar y negocio se merecen la revolución energética que aporta el Autoconsu... | Solfy quiere revolucionar el modelo energético actual, ofreciendo a cada persona... | - |
Spain
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- | Spain (HQ) + 1 | 2022 | Energy, Renewable Energy | [email protected] |
1
Low
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46
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13.1K | 1 year ago | Seed | 2 | 1.4M | 2414 | 3 months ago | |
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Mitiga Solutions | New open positions 7 Jobs | Science-based climate risk intelligence. We help companies analyse, report and a... | Founded in 2018, Mitiga Solutions provides climate risk intelligence that combin... | - |
Spain
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- | Spain (HQ) + 1 | 2019 | Energy, Insurance +4 | [email protected] |
2
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76
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3.6K | 11 months ago | Series A | 11 | 28.8M | 10187 | 3 months ago | |
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HESStec (Hybrid Energy St... | - | Unleash the power inside | Hybrid Energy Storage Solution Ltd. (hereinafter called HESS Ltd.) is a technolo... | - |
Spain
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- | Spain (HQ) + 1 | 2018 | Energy, Renewable Energy +3 | [email protected] |
1
Low
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38
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434 (-51%) | 4 years ago | Series A | 2 | 3.6M | 4641 | 3 months ago | |
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SolarMente | - | Placas solares y tecnología avanzada con flexibilidad de pago y trámites senci... | Somos una cleantech española que tiene como objetivo liderar la transición energ... | - |
Spain
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- | Spain (HQ) | 2019 | Blockchain, ESG +3 | [email protected] |
1
Low
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33
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14.5K (-24%) | 1 year ago | Undisclosed | 5 | 57.4M | 11693 | 3 months ago | |
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Flexidao | - | Measure, report, and reduce your energy-related emissions with unprecedented acc... | Flexidao is a clean energy portfolio management platform designed for corporate... | - |
Spain
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- | Spain (HQ) | 2017 | Energy, Renewable Energy | [email protected] |
1
Low
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41
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4.3K | 11 months ago | Series Unknown | 3 | 7.1M | 13124 | 6 months ago | |
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BIOVEC MEDIOAMBIENTE, S.L... | - | Tabajando para un futuro. | BIOVEC nace con el objetivo de dar respuesta a las necesidades actuales del merc... | - |
Spain
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- | Spain (HQ) | 2008 | Energy, Renewable Energy | [email protected] |
1
Low
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4
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653 (-5%) | 2 years ago | Series Unknown | 1 | 3.0M | 949 | 1 year ago | |
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AEInnova - Alternative En... | - | EU TOP Sustainable Technology (European Commission Innovation Radar). Heat-power... | AEInnova is a company formed by the end of 2014 with a vocation clearly oriented... | - |
Spain
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- | Spain (HQ) | 2014 | Analytics, Computing +6 | [email protected] |
1
Low
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25
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524 (27%) | 2 years ago | Non Equity Assistance | 15 | 9.9M | 2266 | 5 months ago | |
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SMARTIVE | - | Powerful Empathy with the Wind | Your partner in Wind Farms Data Analysis | - |
Spain
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- | Spain (HQ) + 3 | 2013 | AI, Computing +2 | [email protected] |
1
Low
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2
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986 | 4 years ago | Seed | 3 | 1.0M | 516 | 9 GnM mm5 | |
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Iberdrola Renewables | - | Iberdrola, an international energy leader | World leader in renewable energy with a history of over 170 years. Today, we are... | - |
Spain
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- | Spain (HQ) | 1992 | Energy, Renewable Energy +1 | [email protected] |
1
Low
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281
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686 (-100%) | 11 months ago | Post Ipo Debt | 7 | 3.9B | 155137 | 5 months ago | |
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Ingeteam | - | Electrifying a sustainable future | Ingeteam is made up of a team of more than 3,500 people in 15 countries, with mo... | - |
Spain
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- | Spain (HQ) | 1972 | Energy, Renewable Energy +1 | [email protected] |
1
Low
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3045
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44.6K | 1 year ago | Debt Financing | 1 | 46.0M | 94327 | 5 months ago | |
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Qualitas Energy | - | Powering Change | Qualitas Energy is a leading investment and management platform focused on renew... | - |
Spain
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- | Spain (HQ) + 14 | 2006 | Energy, Financial Services +1 | [email protected] |
1
Low
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273
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2.3K (-32%) | 11 months ago | Debt Financing | 2 | 335.0M | 15765 | 5 months ago | |
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teknoCEA | - | Custom power electronics | teknoCEA is a spin-off company from the Universitat Politècnica de Catalunya (UP... | - |
Spain
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- | Spain (HQ) | 2012 | Automation, Energy | [email protected] |
1
Low
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10
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304 | 1 year ago | Series Unknown | 1 | 200.0K | 852 | 4 months ago | |
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Ingelia | - | Hydrothermal carbonisation technologies (HTC) Market leaders since 2007 |
Technology developer Hydrothermal carbonisation technologies (HTC) |
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Spain
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- | Spain (HQ) | 2005 | Energy, Renewable Energy +1 | [email protected] |
1
Low
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11
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937 (33%) | 1 year ago | Series Unknown | 3 | 550.0K | 1904 | 6 months ago | |
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Smarkia | - | Revolutionizing the paradigm of energy management in a maverick way. | Smarkia is the world's leading SaaS Energy Management Platform that has (R)evolu... | - |
Spain
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- | Spain (HQ) | 2011 | AI, Cyber Security +5 | [email protected] |
1
Low
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62
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1.3K (30%) | 12 years ago | Seed | 2 | 700.0K | 6968 | 7 months ago | |
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Spacewell Energy (Dexma) | - | Energy Data Analytics Made Easy | Spacewell Energy (Dexma) is a leading Energy Management Software for commercial... | - |
Spain
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- | Spain (HQ) + 2 | 2007 | Energy, SaaS +1 | [email protected] |
1
Low
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56
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35.9K (51%) | 7 years ago | Grant | 6 | 3.1M | 9447 | 5 months ago | |
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Lumelco | - | Mitsubishi Heavy Industries #MoveTheWorldForward | Nuestra historia comienza en 1963 cuando empezamos a trabajar en el sector de la... | - |
Spain
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- | Spain (HQ) | 1963 | Energy | [email protected] |
1
Low
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58
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4.3K (-46%) | 19 years ago | Private Equity | 1 | 10.5M | 2337 | 5 months ago | |
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IEQSY | - | Improve Energy Quality Systems | IEQSY somos una compañía que cuenta con una tecnología única, innovadora y difer... | - |
Spain
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- | Spain (HQ) | 2017 | Energy, Energy Efficiency | [email protected] |
1
Low
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21
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216 (-82%) | 2 years ago | Series Unknown | 1 | 10.0M | 978 | 4 months ago | |
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Beedata Analytics | - | Translate smart meters data into actionable intelligence for customer engagement... | We make big data accessible to small and medium energy retailers through the fir... | - |
Spain
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- | Spain (HQ) | 2017 | Analytics, Big Data +1 | [email protected] |
1
Low
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10
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253 | 4 years ago | Seed | 1 | 50.9K | 484 | 6 months ago | |
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Fundeen | - | Fundeen es la plataforma líder de coinversión en proyectos de energía renovable... | Fundeen es la plataforma líder de coinversión en proyectos de energía renovable... | - |
Spain
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- | Spain (HQ) + 1 | 2017 | Energy, Finance +4 | [email protected] |
1
Low
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21
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17.9K (-17%) | 5 years ago | Non Equity Assistance | 2 | 120.0K | 8473 | 5 months ago | |
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RenerCycle | - | Circularity for renewable industry | Making Circular Economy happen for Renewable Energy Industry | - |
Spain
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- | Spain (HQ) | 2022 | Energy, Renewable Energy +1 | [email protected] |
1
Low
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6
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694 | 1 year ago | Series Unknown | 1 | 6.5M | 1450 | 4 months ago | |
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Greenalia S.A. | - | The Green Company | Greenalia is an independent renewable energy producer. The company uses the wind... | - |
Spain
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- | Spain (HQ) + 2 | 2013 | Energy, Renewable Energy | [email protected] |
1
Low
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81
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3.3K | 1 year ago | Debt Financing | 1 | 200.0M | 23094 | 6 months ago | |
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GREENDUR | - | Decarbonizing industrial heat | Greendur is a technology-based start up focused on the development of solutions... | - |
Spain
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- | Spain (HQ) | 2020 | Energy, Manufacturing +2 | [email protected] |
1
Low
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6
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362 | 3 years ago | Seed | 1 | 112.5K | 668 | 6 months ago | |
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full&fast | - | Charge As a Service | full&fast is a business project to provide on-demand optimized mobile recharging... | - |
Spain
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- | Spain (HQ) | 2017 | Energy, Renewable Energy +1 | [email protected] |
1
Low
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14
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211 (-100%) | 1 year ago | Non Equity Assistance | 2 | 375.0K | 1769 | 5 months ago | |
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Greene | - | Transformamos la fracción rechazo en materias primas circulares mediante tecnolo... | Greene es líder mundial en tecnología de valorización material de residuos sólid... | - |
Spain
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- | Spain (HQ) | 2011 | ESG, Energy +2 | [email protected] |
1
Low
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120
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723 (-5%) | 3 years ago | Series Unknown | 2 | 4.6M | 4807 | 5 months ago | |
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NABRAWIND TECHNOLOGIES | - | Advanced wind technologies | Nabrawind Technologies is dedicated to the design and development of advanced wi... | - |
Spain
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- | Spain (HQ) | 2015 | ESG, Energy +2 | [email protected] |
1
Low
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59
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396 | 2 years ago | Corporate Round | 5 | 2.2M | 9080 | 5 months ago | |
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NNERGIX | - | Monitoring for solar self-consumption | At Nnergix, we believe that solar energy and its self-consumption are key elemen... | - |
Spain
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- | Spain (HQ) | 2013 | AI, Analytics +3 | [email protected] |
1
Low
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24
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714 (-20%) | 7 years ago | Grant | 3 | 920.0K | 2717 | 5 months ago | |
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Stemy Energy | - | We connect consumers to provide energy efficiency and stability to the electrici... | Stemy Energy was created with the mission to reduce the energy bill of end-users... | - |
Spain
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- | Spain (HQ) | 2018 | Energy | [email protected] |
1
Low
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13
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133 (-78%) | 2 years ago | Seed | 1 | 1.0M | 1915 | 1 year ago | |
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Elawan Energy | - | Global player in the renewable energy industry who offers integrated solutions a... | With more than 200 employees and a growing workforce, Elawan Energy provides int... | - |
Spain
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- | Spain (HQ) | 2008 | Energy, Renewable Energy +1 | [email protected] |
1
Low
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190
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886 (-100%) | 1 year ago | Debt Financing | 1 | 150.0M | 39830 | 5 months ago | |
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Enerside Energy | - | Developing profitable energy solutions for a sustainable world. | Enerside is a fast-growing, fully integrated solar photovoltaic platform with a... | - |
Spain
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- | Spain (HQ) + 2 | 2007 | Energy, Renewable Energy +1 | - |
1
Low
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218
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835 (383%) | 2 years ago | Convertible Note | 2 | 10.0M | 62935 | 5 months ago | |
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ALTEN Energías Renovables | - | An independent power producer focused in photovoltaic solar energy. | Alten Energías Renovables es uno de los productores independientes de energía (I... | - |
Spain
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- | Spain (HQ) | 2006 | Energy, Renewable Energy +1 | [email protected] |
1
Low
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37
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1.1K (-21%) | 7 years ago | Series Unknown | 1 | 36.0M | 16824 | 5 months ago | |
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Suntropy | - | La caja de herramientas digital desarrollada por y para profesionales del sector... | Suntropy es la herramienta perfecta para las empresas de energía solar que quier... | - |
Spain
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- | Spain (HQ) | 2021 | Energy, Productivity +2 | [email protected] |
1
Low
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7
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54886 | - | Grant | - | 100.0K | 2733 | 4 months ago | |
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REACCIÓN UPTHEWORLD | - | Tecnologías disruptivas | REACCIÓN UPTHEWORLD es una empresa dedicada a la innovación en tecnología e indu... | - |
Spain
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- | Spain (HQ) | 2012 | Energy, Renewable Energy | [email protected] |
1
Low
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2
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48110 | - | Grant | - | 71.4K | 81 | 5 dsN n8T |