# Top 34 Climate Tech Startups in Spain by Funding (2026)

> The 34 best-funded climate tech startups in Spain, ranked by total funding raised: $2.3B combined. With founding year, headquarters and each company's rounds.

Source: https://millionrounds.com/top-lists/climate-tech-startups-spain (Millionrounds; every figure on the page links to its filing or article)

- 1 [**Multiverse Computing** Multiverse Computing is a leading quantum AI software company based in San Sebastián, Spain, with additional offices in Canada, the UK, France, Germany, Italy,](https://millionrounds.com/company/multiverse-computing) Multiverse Computing is a leading quantum AI software company based in San Sebastián, Spain, with additional offices in Canada, the UK, France, Germany, Italy, *Founded* 2019 San Sebastian, Spain **$785M** last round Jul 2026
- 2 [**BNZ energy** BNZ, an independent power producer (IPP), plans, installs, and runs solar photovoltaic projects.](https://millionrounds.com/company/bnz-energy) BNZ, an independent power producer (IPP), plans, installs, and runs solar photovoltaic projects. *Founded* 2020 Madrid, Spain **$740M** last round Oct 2024
- 3 [**Zelestra** At Zelestra, we are on a mission to change the world by making decarbonization a reality for our partners.](https://millionrounds.com/company/zelestra) At Zelestra, we are on a mission to change the world by making decarbonization a reality for our partners. *Founded* 2005 Spain, Spain **$350M** last round Oct 2026
- 4 [**Soto Solar** Soto Solar develops, finances, and manages large scale PV plants.](https://millionrounds.com/company/soto-solar) Soto Solar develops, finances, and manages large scale PV plants. *Founded* 2018 Spain **$110M** last round Sept 2019
- 5 [**Submer** Submer is a cleantech company based in Barcelona, founded in 2015 by Daniel Pope and Pol Valls.](https://millionrounds.com/company/submer) Submer is a cleantech company based in Barcelona, founded in 2015 by Daniel Pope and Pol Valls. *Founded* 2015 Rubi, Spain **$76M** last round Dec 2024
- 6 [**bound4blue** bound4blue develops automated wind-assisted propulsion systems as a turnkey solution for all shipowners and shipping companies seeking to reduce fuel costs and](https://millionrounds.com/company/bound4blue) bound4blue develops automated wind-assisted propulsion systems as a turnkey solution for all shipowners and shipping companies seeking to reduce fuel costs and *Founded* 2014 Spain, Spain **$44M** last round Dec 2025
- 7 [**XFuel** XFuel produces sustainable and net-zero road, marine and aviation drop-in fuels](https://millionrounds.com/company/xfuel) XFuel produces sustainable and net-zero road, marine and aviation drop-in fuels *Founded* - Dublin, Spain **$41M** last round May 2026
- 8 [**HVR Energy** HVR Energy is a Spanish company based in Madrid, founded in 2020.](https://millionrounds.com/company/hvr-energy) HVR Energy is a Spanish company based in Madrid, founded in 2020. *Founded* - Madrid, Spain **$23M** last round Sept 2026
- 9 [**Matteco** Matteco is a materials technology company based in Valencia (Paterna), Spain, founded in 2023.](https://millionrounds.com/company/matteco) Matteco is a materials technology company based in Valencia (Paterna), Spain, founded in 2023. *Founded* 2023 Paterna, Spain **$16M** last round Oct 2024
- 10 [**Geodesic Innovations** En Geodesic ofrecemos el servicio para la desinfección y mejora de la calidad del agua mediante la aplicación de nuestra avanzada tecnología, tanto a nivel naci](https://millionrounds.com/company/geodesic-innovations) En Geodesic ofrecemos el servicio para la desinfección y mejora de la calidad del agua mediante la aplicación de nuestra avanzada tecnología, tanto a nivel naci *Founded* 2018 Madrid, Spain **$15M** last round Jul 2024
- 11 [**X1 Wind** X1 Wind is a floating offshore wind technology developer based in Barcelona, Spain, founded in 2017.](https://millionrounds.com/company/x1-wind) X1 Wind is a floating offshore wind technology developer based in Barcelona, Spain, founded in 2017. *Founded* 2017 Barcelona, Spain **$9.6M** last round Jul 2026
- 12 [**cimico** Cimico is a biotechnology startup based in San Sebastián, Spain, founded in 2019.](https://millionrounds.com/company/cimico) Cimico is a biotechnology startup based in San Sebastián, Spain, founded in 2019. *Founded* 2021 San Sebastian, Spain **$7.9M** last round Jul 2023
- 13 [**RatedPower** RatedPower software to design & optimize utility-scale solar plants.](https://millionrounds.com/company/ratedpower) RatedPower software to design & optimize utility-scale solar plants. *Founded* 2017 address, Spain **$6.0M** last round Oct 2021
- 14 [**HySun** hysun, operating as Power2Hydrogen, S.L., is a Madrid-based cleantech company founded in 2023.](https://millionrounds.com/company/hysun) hysun, operating as Power2Hydrogen, S.L., is a Madrid-based cleantech company founded in 2023. *Founded* 2023 Valdemoro, Spain **$3.5M** last round Oct 2025
- 15 [**Beridi** Beridi is a leading seashore engineering company specialized in the offshore wind sector.](https://millionrounds.com/company/beridi) Beridi is a leading seashore engineering company specialized in the offshore wind sector. *Founded* 2017 Spain **$2.9M** last round Aug 2020
- 16 [**Green Momit** Green Momit is a Spain-based company that designs, manufactures, and sells smart and connected devices in the IoT.](https://millionrounds.com/company/green-momit) Green Momit is a Spain-based company that designs, manufactures, and sells smart and connected devices in the IoT. *Founded* 2012 Spain **$2.7M** last round May 2015
- 17 [**KoalaLifter** KoalaLifter is a Spanish technology company based in Mutilva, Navarra, specializing in the wind energy sector.](https://millionrounds.com/company/koalalifter) KoalaLifter is a Spanish technology company based in Mutilva, Navarra, specializing in the wind energy sector. *Founded* 2016 Spain **$2.3M** last round Jan 2020
- 18 [**Hamelyn** Hamelyn is a Spanish startup founded in 2020 that operates an online platform for buying and selling second-hand cultural products, including used books, films,](https://millionrounds.com/company/hamelyn) Hamelyn is a Spanish startup founded in 2020 that operates an online platform for buying and selling second-hand cultural products, including used books, films, *Founded* 2020 Madrid, Spain **$2.3M** last round Jul 2025
- 19 [**Universal Plastic** Universal Plastic® is a Barcelona-based startup that operates a Web3 social app focused on beach cleanups and ocean regeneration.](https://millionrounds.com/company/universal-plastic) Universal Plastic® is a Barcelona-based startup that operates a Web3 social app focused on beach cleanups and ocean regeneration. *Founded* 2023 Barcelona, Spain **$2.2M** last round Aug 2023
- 20 [**Ledmotive** Ledmotive is a Barcelona-based lighting technology company founded in 2012.](https://millionrounds.com/company/ledmotive) Ledmotive is a Barcelona-based lighting technology company founded in 2012. *Founded* 2012 Barcelona, Spain **$2.1M** last round Dec 2018
- 21 [**Green Living Coliving** Green Living Coliving housing and shared spaces facilities.](https://millionrounds.com/company/green-living-coliving) Green Living Coliving housing and shared spaces facilities. *Founded* - Sitges, Spain **$2.0M** last round Aug 2024
- 22 [**Neoalgae** Neoalgae is a biotechnology company dedicated to providing scientific advice in aquaculture, especially in microalgae.](https://millionrounds.com/company/neoalgae) Neoalgae is a biotechnology company dedicated to providing scientific advice in aquaculture, especially in microalgae. *Founded* 2012 Gijón, Spain **$1.6M** last round Oct 2016
- 23 [**Brucella Green Vac** Brucella Green Vac SL is a research and product development company for animal diseases.](https://millionrounds.com/company/brucella-green-vac) Brucella Green Vac SL is a research and product development company for animal diseases. *Founded* - Spain **$1.5M** last round Oct 2019
- 24 [**QUIXOTIC** QUIXOTIC is an energy technology company based in Madrid, Spain, founded in 2021.](https://millionrounds.com/company/quixotic) QUIXOTIC is an energy technology company based in Madrid, Spain, founded in 2021. *Founded* 2021 Madrid, Spain **$1.4M** last round Oct 2024
- 25 [**INNengine** INNengine is a Spanish engineering and industrial machinery startup founded in 2011 and based in Armilla, Granada.](https://millionrounds.com/company/innengine) INNengine is a Spanish engineering and industrial machinery startup founded in 2011 and based in Armilla, Granada. *Founded* 2011 Granada, Spain **$1.3M** last round May 2023
- 26 [**Enefgy** Enefgy offers a platform that enables organizations to store, manage, and analyze the hourly consumption of electricity.](https://millionrounds.com/company/enefgy) Enefgy offers a platform that enables organizations to store, manage, and analyze the hourly consumption of electricity. *Founded* 2008 Madrid, Spain **$1.2M** last round Dec 2010
- 27 [**GEA Forestal** GEA Forestal is specialized in FSC and PEFC certification, environmental technical advisory, and consulting and CSR projects for companies.](https://millionrounds.com/company/gea-forestal) GEA Forestal is specialized in FSC and PEFC certification, environmental technical advisory, and consulting and CSR projects for companies. *Founded* 2011 Madrid, Spain **$1.2M** last round May 2017
- 28 [**Ingelia** Ingelia is a cleantech company based in Valencia, Spain, that specializes in hydrothermal carbonization (HTC) technology.](https://millionrounds.com/company/ingelia) Ingelia is a cleantech company based in Valencia, Spain, that specializes in hydrothermal carbonization (HTC) technology. *Founded* 2005 Valencia, Spain **$791K** last round Sept 2025
- 29 [**Robinsun** Robinsun is a European solar technology company founded in 2023 and based in Madrid/Alcobendas, Spain.](https://millionrounds.com/company/robinsun) Robinsun is a European solar technology company founded in 2023 and based in Madrid/Alcobendas, Spain. *Founded* 2023 Madrid, Spain **$624K** last round Jan 2025
- 30 [**Power Electronics** Power Electronics is a Spanish multinational manufacturer of Power Electronic Devices.](https://millionrounds.com/company/power-electronics) Power Electronics is a Spanish multinational manufacturer of Power Electronic Devices. *Founded* 1987 Llíria, Spain **$200K** last round Aug 2014
- 31 [**FutureVoltaics** FutureVoltaics is a Spanish renewable energy startup based in Madrid, founded in 2020 as a spin-off from the Spanish National Research Council (CSIC).](https://millionrounds.com/company/futurevoltaics) FutureVoltaics is a Spanish renewable energy startup based in Madrid, founded in 2020 as a spin-off from the Spanish National Research Council (CSIC). *Founded* 2020 Madrid, Spain **$163K** last round Dec 2024
- 32 [**MeteoClim** Meteoclim is a Spanish startup focused on meteorology, climatology, and climate change.](https://millionrounds.com/company/meteoclim) Meteoclim is a Spanish startup focused on meteorology, climatology, and climate change. *Founded* 2012 Palma, Spain **$132K** last round Mar 2012
- 33 [**Agorique** Agorique est opérateur de prévention et de précollecte des déchets ménagers en habitat collectif pour le compte des collectivités locales.](https://millionrounds.com/company/agorique) Agorique est opérateur de prévention et de précollecte des déchets ménagers en habitat collectif pour le compte des collectivités locales. *Founded* 2012 Paris, Spain **$95K** last round Sept 2012
- 34 [**Ebinor** Ebinor is produces and distributes biomass pellets.](https://millionrounds.com/company/ebinor) Ebinor is produces and distributes biomass pellets. *Founded* 2013 Sotés, Spain **$82K** last round Jan 2019

**Total funding** how the list is ranked

**15 November 2026** updated nightly

**Rounds we track** source: Millionrounds

Companies whose funding rounds we classed as any of these sectors, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.

## Who backed them?

Open any company for its rounds and investors, or search the investors who back climate tech startups in Spain in the app, with filters, lists and exports.

[Find their investors](https://millionrounds.com/login?join=1&next=/app/investors)[All top lists](https://millionrounds.com/top-lists)

## More climate tech lists

[See all](https://millionrounds.com/top-lists?t=Climate%20tech)

[*VG* *C* *AR* **Climate tech startups worldwide** 1,975 companies · $77B](https://millionrounds.com/top-lists/climate-tech-startups)[*S* *EP* *S* **Climate tech startups in Europe** 756 companies · $25B](https://millionrounds.com/top-lists/climate-tech-startups-europe)[*VG* *C* *AR* **Climate tech startups in the United States** 720 companies · $62B](https://millionrounds.com/top-lists/climate-tech-startups-united-states)[*S* *C* *RG* **Climate tech startups in the United Kingdom** 256 companies · $11B](https://millionrounds.com/top-lists/climate-tech-startups-united-kingdom)[*E* *GF* *EF* **Climate tech startups in Canada** 126 companies · $2.8B](https://millionrounds.com/top-lists/climate-tech-startups-canada)[*E* *PF* *1* **Climate tech startups in Germany** 92 companies · $5.5B](https://millionrounds.com/top-lists/climate-tech-startups-germany)[*H* *D* *S* **Climate tech startups in France** 86 companies · $1.7B](https://millionrounds.com/top-lists/climate-tech-startups-france)[*R* *GS* *F* **Climate tech startups in the Netherlands** 71 companies · $2.7B](https://millionrounds.com/top-lists/climate-tech-startups-netherlands)

## More lists for Spain

[See all](https://millionrounds.com/top-lists?r=Spain)

[*CG* *GP* *N* **Startups in Spain** 1,335 companies · $20B](https://millionrounds.com/top-lists/startups-spain)[*S* *U* *OT* **Health startups in Spain** 167 companies · $1.4B](https://millionrounds.com/top-lists/health-startups-spain)[*MC* *X* *J* **AI startups in Spain** 127 companies · $1.9B](https://millionrounds.com/top-lists/ai-startups-spain)[*IE* *T* *O* **IT Services startups in Spain** 124 companies · $790M](https://millionrounds.com/top-lists/it-services-startups-spain)[*S* *U* *OT* **Healthcare startups in Spain** 86 companies · $894M](https://millionrounds.com/top-lists/healthcare-startups-spain)[*S* *OT* *AB* **Biotech startups in Spain** 81 companies · $966M](https://millionrounds.com/top-lists/biotech-startups-spain)[*L* *P* *C* **Internet startups in Spain** 54 companies · $2.5B](https://millionrounds.com/top-lists/internet-startups-spain)[*H* *C* *Z* **Transport startups in Spain** 52 companies · $1.8B](https://millionrounds.com/top-lists/transport-startups-spain)