Top Clean Energy Startups in Portugal (2025 Update)
Explore the best Clean Energy companies in Portugal. Discover high-growth startups and investment opportunities in our 2025 updated list.
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Explore Top Clean Energy Startups in Portugal featuring 18 Companies
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BladeInsight | - | BladeInsight enables robust asset management with predictive diagnostics and opt... | BladeInsight empowers decision-makers in the wind industry with high quality dat... | - |
Portugal
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- | Portugal (HQ) + 1 | 2015 | Automation, Drones +4 | [email protected] |
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Low
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6
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191 | 4 years ago | Seed | 5 | 2.1M | 20938 | 7 UUE t4c | |
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Fibersail | - | “If you cannot measure it, you cannot improve it” (William Kelvin) |
“If you cannot measure it, you cannot improve it” (William Kelvin) Fibersail is... |
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Portugal
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- | Portugal (HQ) + 2 | 2016 | Information Technology, Renewable Energy +2 | [email protected] |
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Low
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19
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217 | 6 months ago | Series Unknown | 6 | 5.8M | 1796 | 4 months ago | |
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Cleanwatts | - | Delivering the energy transition where it matters most: locally. | We’re a climate tech scale up delivering the energy transition where it matters... | - |
Portugal
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- | Portugal (HQ) + 2 | 2020 | SaaS, Clean Energy | [email protected] |
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Low
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83
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1.4K | 2 years ago | Series A | 3 | 16.1M | 11946 | 3 months ago | |
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ENEIDA.IO | - | Road to ZEN. Zero Emission Neighbourhoods. | Welcome to our Operational Analytics platform, for the visibility, optimization... | - |
Portugal
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- | Portugal (HQ) + 1 | 2012 | AI, Energy +3 | [email protected] |
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Low
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90
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190 (-100%) | 11 months ago | Series B | 5 | 16.2M | 3106 | 5 months ago | |
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TagEnergy | - | TagEnergy generates and sells competitive, clean power to accelerate the energy... | TagEnergy generates and trades competitive, clean power to accelerate the energy... | - |
Portugal
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- | Portugal (HQ) + 4 | 2019 | Energy, Renewable Energy +1 | [email protected] |
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Low
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68
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8.8K (389%) | 1 year ago | Debt Financing | 3 | 1.2B | 10218 | 5 months ago | |
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Enline Energy Solutions | - | We make energy assets smarter and more efficient. | Enline is revolutionizing energy asset management worldwide with cutting-edge so... | - |
Portugal
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- | Portugal (HQ) + 2 | 2018 | Energy, Information Technology +2 | [email protected] |
1
Low
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47
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1.3K (18%) | 1 year ago | Seed | 2 | 4.6M | 5707 | 3 months ago | |
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SCIVEN | - | Sustainable Engineering | We are specialists on reducing costs and in the decarbonization of intensive ene... | - |
Portugal
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- | Portugal (HQ) | 2021 | Clean Energy | [email protected] |
1
Low
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15
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36670 | 4 years ago | Seed | 2 | 100.0K | 852 | 5 months ago | |
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Finerge | - | For over 25 years, Finerge has worked to provide access to more sustainable ener... | For over 25 years, Finerge has worked to provide access to more sustainable ener... | - |
Portugal
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- | Portugal (HQ) + 3 | 1996 | Renewable Energy, Clean Energy | [email protected] |
1
Low
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155
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1.1K | - | Secondary Market | - | - | 19917 | 5 months ago | |
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Ibero Massa Florestal, S.... | - | Leadership Innovation & Sustainability We produce BioChar 100% Ecological. | Ibero Massa Florestal, Lda. is a young and dynamic company, pioneer in the produ... | - |
Portugal
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- | Portugal (HQ) | 2011 | Agriculture, Clean Energy | [email protected] |
1
Low
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12
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456 (-45%) | 10 years ago | Private Equity | 1 | Unknown | 1069 | 5 months ago | |
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CJR Renewables | - | Building Positive Energy | CJR Renewables: EPC/BOP/BOS integrated services provider for wind farms and sola... | - |
Portugal
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- | Portugal (HQ) + 6 | 2002 | Renewable Energy, Clean Energy +1 | [email protected] |
1
Low
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704
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2.4K (-23%) | - | - | - | - | 49878 | 5 months ago | |
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GR WIND | - | We Keep You Going! | Today a wide variety of services are crucial to meet the requirements of the win... | - |
Portugal
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- | Portugal (HQ) | 2008 | Energy, Clean Energy | [email protected] |
1
Low
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76
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613 | - | - | - | - | 11345 | 6 months ago | |
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ETSA Group | - | ProteĂna e Energia | ETSA is a Portuguese group of six companies,whose principal activity concentrate... | - |
Portugal
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- | Portugal (HQ) + 4 | 1973 | Sustainability, Clean Energy +1 | [email protected] |
1
Low
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105
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683 (-3%) | - | - | - | - | 2617 | 8 months ago | |
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AFS Advanced Fuel Solutio... | - | Torrefied Biomass | In a context where Europe has set ambitious targets for reducing carbon emission... | - |
Portugal
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- | Portugal (HQ) | 2013 | Renewable Energy, Sustainability +2 | [email protected] |
1
Low
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8
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541 (-100%) | - | - | - | - | 232 | 1 year ago | |
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Capwatt | - | Powering your business | Capwatt is an innovating company which promotes energy solutions, contributing t... | - |
Portugal
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- | Portugal (HQ) | 2008 | Renewable Energy, Sustainability +2 | [email protected] |
1
Low
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218
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2.0K | - | - | - | - | 11756 | 5 months ago | |
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Futursolutions | - | - | A Futursolutions foi fundada em 2005 por GlĂłria Carvalho e Carlos Ventura. Com s... | - |
Portugal
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- | Portugal (HQ) + 3 | 2005 | Energy, Renewable Energy +2 | [email protected] |
1
Low
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8
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83 (-100%) | - | - | - | - | 43795 | 6 gEP RdW | |
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Cavalum | - | - | A Cavalum é uma empresa vocacionada para a promoção e desenvolvimento de operaçõ... | - |
Portugal
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- | Portugal (HQ) | 2001 | Energy, Renewable Energy +2 | [email protected] |
1
Low
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16
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354 (4%) | - | - | - | - | 653 | 4 r3c GCM | |
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MEGAJOULE | - | Independent renewable engineering and consultancy. | MEGAJOULE is the Portuguese leading private and independent wind and solar asses... | - |
Portugal
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- | Portugal (HQ) + 4 | 2004 | Energy, Renewable Energy +1 | [email protected] |
1
Low
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52
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1.9K | - | - | - | - | 5871 | 5 months ago | |
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Wunder Ocean Lda | - | Approaching offshore & onshore wind | Wunderocean received funding from the EEA Grants within the project LOOP WIND -... | - |
Portugal
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- | Portugal (HQ) | - | Energy, Renewable Energy +2 | [email protected] |
1
Low
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1
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23433 | - | - | - | - | 24335 | 9 LWo eVA |