Top Renewable Energy Startups in Finland (2025 Update)
Explore the best Renewable Energy companies in Finland. Discover high-growth startups and investment opportunities in our 2025 updated list.
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Explore Top Renewable Energy Startups in Finland featuring 42 Companies
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CollectiveCrunch | - | CollectiveCrunch is a green technology company that is committed to building a s... |
CollectiveCrunch - AI for Sustainable Forestry and Nature-based Solutions Do yo... |
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Finland
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- | Finland (HQ) + 1 | 2016 | AI, Analytics +5 | [email protected] |
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Low
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21
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129 (-92%) | 2 years ago | Series Unknown | 5 | 5.1M | 2447 | 1 year ago | |
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Kapacity.io | 1 month ago mentioned on Tech. (View) | We make heat pumps smart. | We make heat pumps smart. Kapacity.io's mission is to enable a 100% decarbonized... | - |
Finland
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- | Finland (HQ) + 1 | 2020 | Energy, Renewable Energy | [email protected] |
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7
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2.2K (178%) | 3 years ago | Pre Seed | 1 | 125.0K | 1394 | 6 months ago | |
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Tespack Ltd | - | Smart Mobile Energy solutions for off-grid usage | We specialize in providing smart mobile micro-grid solutions to bring energy and... | - |
Finland
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- | Finland (HQ) + 4 | 2015 | AI, Energy +3 | [email protected] |
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16
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474 (-66%) | 1 year ago | Non Equity Assistance | 7 | 1.1M | 3132 | 6 months ago | |
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Soletair Power | - | Building the world's largest distributed decarbonization ecosystem. | For centuries, human beings have been treating Earth like a rental. Carbon pollu... | - |
Finland
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- | Finland (HQ) + 1 | 2016 | ESG, Energy +4 | [email protected] |
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Low
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16
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2.3K (-36%) | 1 year ago | Series Unknown | 4 | 3.2M | 3327 | 5 months ago | |
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Ori Solution | - | We are a Finnish clean energy company revolutionizing how we power humanity. #... | We are a Finnish clean energy company revolutionizing how we power humanity. | - |
Finland
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- | Finland (HQ) + 1 | 2019 | Energy, Renewable Energy +2 | [email protected] |
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4
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328 (-100%) | 3 years ago | Pre Seed | 3 | 325.0K | 104 | 6 months ago | |
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Stora Enso | - | The renewable materials company | Part of the global bioeconomy, Stora Enso is a leading provider of renewable pro... | - |
Finland
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- | Finland (HQ) | 1998 | Manufacturing, Renewable Energy | - |
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Low
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7721
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134.1K (-6%) | 11 months ago | Post Ipo Debt | 2 | 1.1B | 171192 | 5 months ago | |
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Steady Energy | - | Warming homes, not the planet. | Steady Energy designs, constructs, and operates compact, advanced nuclear heatin... | - |
Finland
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- | Finland (HQ) | 2023 | Renewable Energy | [email protected] |
1
Low
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22
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813 | 1 year ago | Series Unknown | 2 | 12.0M | 3281 | 5 months ago | |
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Paptic Ltd | - | Revolutionary, environmental new material replacing plastic #renewable #recyclab... | Revolutionary new material made of wood fibres, enabling sustainable companies t... | - |
Finland
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- | Finland (HQ) | 2015 | Logistics, Manufacturing +2 | [email protected] |
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Low
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61
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4.8K (118%) | 1 year ago | Series Unknown | 9 | 58.3M | 8389 | 5 months ago | |
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Voltan Lähienergia | - | Lähilämpöä ja -jäähdytystä puhtaasti ja kustannustehokkaasti suomalaisiin koteih... | Olemme suomalainen suurten asuinkiinteistöjen lähienergian tuottaja. Voltan järj... | - |
Finland
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- | Finland (HQ) | 2020 | ESG, Energy +1 | - |
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10
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2.3K (3051%) | 1 year ago | Seed | 3 | 4.0M | 855 | 5 months ago | |
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Griffin | - | Waste reimagined | Griffin Refineries is a Finnish circular economy company with the objective of p... | - |
Finland
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- | Finland (HQ) | 2016 | Energy, Renewable Energy +1 | [email protected] |
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Low
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1
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299 | 8 years ago | Series Unknown | 1 | 1.1M | 520 | 2 years ago | |
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Fourdeg | - | #SmartHeating #EnergyEfficiency #SustainableLiving #AI #IoT #Fourdeg #MeshWorksW... |
Fourdeg – A MeshWorks Wireless Oy Company Revolutionizing Smart Heating Welcome... |
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Finland
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- | Finland (HQ) | 2012 | Energy, Information Technology +4 | [email protected] |
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261
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2.3K | 4 years ago | Non Equity Assistance | 3 | 50.0K | 334 | 10 tAQ aZM | |
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Hycamite | - | Hycamite produces low-carbon hydrogen and high-quality carbon products by splitt... | Hycamite produces clean hydrogen and industrial-quality solid carbon by splittin... | - |
Finland
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- | Finland (HQ) | 2020 | Renewable Energy | [email protected] |
1
Low
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64
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5.5K (162%) | 1 year ago | Series Unknown | 2 | 35.0M | 4549 | 5 months ago | |
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Vensum Power | - | The power conversion company |
We are focusing power conversion steps and miniaturizing converters! We are dev... |
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Finland
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- | Finland (HQ) | 2019 | Energy, Renewable Energy | - |
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Low
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13
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216 (227%) | 2 years ago | Seed | 2 | 3.8M | 1224 | 6 months ago | |
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The Switch | Not active anymore | Electrifying the world with game-changing green technologies | The Switch is an agile product supplier that provides special electric machines... | - |
Finland
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- | Finland (HQ) + 8 | 2006 | Manufacturing, Renewable Energy +1 | - |
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173
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6.4K (-10%) | 14 years ago | Series Unknown | 1 | 9.0M | 5345 | 5 months ago | |
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Fortum | - | Our purpose is to power a world where people, businesses and nature thrive toget... | Fortum is a Nordic energy company. Our purpose is to power a world where people,... | - |
Finland
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- | Finland (HQ) + 1 | 1998 | Energy, Renewable Energy +1 | - |
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5038
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58097 | - | Post Ipo Debt | - | 1.2B | 92172 | 5 months ago | |
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ROTOBOOST | - | Ready For Tomorrow | ROTOBOOST was established in 2009 in Norway by a dedicated team of engineers uni... | - |
Finland
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- | Finland (HQ) + 3 | 2009 | Renewable Energy, Oil and Gas | [email protected] |
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Low
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13
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10716 | - | Series A | - | 20.0M | 473 | 5 months ago | |
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Incap | - | Electronics Manufacturing Services. Agile. Flexible. Efficient. | Incap Corporation - flexible, agile and efficient electronics manufacturing serv... | - |
Finland
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- | Finland (HQ) + 8 | 1985 | Manufacturing, Renewable Energy | [email protected] |
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475
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4.4K | 16 years ago | Post Ipo Equity | 1 | 2.0M | 6470 | 5 months ago | |
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Nelinor | - | Power for better | We provide smart energy solutions for storing and optimising renewable and non-r... | - |
Finland
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- | Finland (HQ) | 2020 | Energy, Information Technology +1 | - |
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Low
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5
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2.6K (53%) | 2 years ago | Grant | 1 | 5.0K | 384 | 6 months ago | |
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Skyfora | - | Weather data with instruments and patented GNSS Meteorology solutions fueling se... | Skyfora, based in Helsinki, Finland, is at the forefront of weather intelligence... | - |
Finland
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- | Finland (HQ) | 2019 | AI, Information Technology +6 | [email protected] |
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Low
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16
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554 (-100%) | 3 months ago | Series A | 3 | 2.5M | 918 | 7 months ago | |
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Soletair Power | - | Building the world's largest decarbonization ecosystem through Building-Integrat... | For centuries, human beings have been treating Earth like a rental. Carbon pollu... | - |
Finland
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- | Finland (HQ) + 1 | 2016 | ESG, Energy +4 | [email protected] |
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Low
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16
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2.6K (-38%) | 1 year ago | Series Unknown | 4 | 3.2M | 3404 | 4 months ago | |
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Cactos | - | World's first cloud-controlled, distributed battery energy storage system based... | Cactos develops distributed energy storage systems based on batteries. | - |
Finland
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- | Finland (HQ) + 1 | 2021 | Energy, Renewable Energy +1 | [email protected] |
1
Low
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36
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871 (-100%) | 1 year ago | Series A | 4 | 28.5M | 3551 | 6 months ago | |
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Polar Night Energy | 4 days ago mentioned on Thenextweb. (View) | Heat and Power Without Burning | Polar Night Energy is a Finnish energy company that designs and builds industria... | - |
Finland
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- | Finland (HQ) | 2018 | Energy, Renewable Energy +2 | - |
1
Low
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25
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15.3K (23%) | 1 year ago | Seed | 2 | 8.1M | 5991 | 1 year ago | |
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Keravan Energia | - | Energiaa kuin pienestä kylästä! | Keravan Energia -konsernin muodostavat Keravan Energia Oy, Sipoon Energia Oy ja... | - |
Finland
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- | Finland (HQ) | 1906 | Energy, Renewable Energy +1 | [email protected] |
1
Low
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57
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22028 | - | Debt Financing | - | 10.0M | 1468 | 5 months ago | |
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Convion | - | Efficiency, Resilience, Independence | Convion offers solutions for ultra-clean and efficient power generation by fuel... | - |
Finland
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- | Finland (HQ) | 2012 | Energy, Industrial +1 | [email protected] |
1
Low
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19
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91076 | - | Series A | - | 50.0K | 2336 | 5 months ago | |
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Valkama Watercrafts Oy | - | The leading planing electric boat manufacturer in the world. | Manufacturer of planing electric boats and boating solutions. Co-funded by the E... | - |
Finland
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- | Finland (HQ) | 2022 | Manufacturing, Renewable Energy +1 | - |
1
Low
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7
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1.9K (27%) | 2 years ago | Seed | 1 | Unknown | 339 | 8 months ago | |
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Wärtsilä | - | A global leader in innovative technologies and lifecycle solutions for the marin... | We enable sustainable societies through innovation in technology and services to... | - |
Finland
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- | Finland (HQ) | 1834 | Analytics, Energy +3 | [email protected] |
1
Low
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15252
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420.3K (-3%) | 2 years ago | Grant | 1 | Unknown | 440878 | 5 months ago | |
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Joensuu Biocoal | - | Industrial-scale biocoal. Joensuu Biocoal is your partner in replacing fossil-ba... | Joensuu Biocoal Ltd is constructing the largest industrial-scale biomass torrefa... | - |
Finland
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- | Finland (HQ) | 2020 | Renewable Energy, Sustainability | - |
1
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2
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98016 | - | Debt Financing | - | - | 271 | 6 months ago | |
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WasteTrade Finland Oy | - | Unique platform for recyclable materials | We’ve created a marketplace for recyclable goods which connects buyers and selle... | - |
Finland
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- | Finland (HQ) | 2021 | Marketplaces, Renewable Energy | - |
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2
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377 | - | - | - | - | 2102 | 5 months ago | |
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Finnrunner | - | Composite Hydropower and Tidal turbines for the World. Water to wire engineering... | Global hydropower manufacturing and engineering company specialised on implement... | - |
Finland
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- | Finland (HQ) | 2021 | Manufacturing, Renewable Energy | [email protected] |
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Low
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2
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325 | - | - | - | - | 22 | 8 lWN WKg | |
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Serge Energy | - | Renewable and Green Energy investment company based in Finland | Serge Energy is dedicated to providing Sustainable and Renewable energy investme... | - |
Finland
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- | Finland (HQ) | 2019 | Energy, Renewable Energy +1 | [email protected] |
1
Low
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8
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651 | - | - | - | - | 459 | 5 03T EG7 | |
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Hiven Energy | Build smar... | - | Helping companies build digital services for smart EV charging and home heating... | Smart charge your car and smart heat your home when it is climate-friendly and c... | - |
Finland
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- | Finland (HQ) + 1 | 2021 | Energy, Information Technology +3 | [email protected] |
1
Low
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6
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1.4K (70%) | - | - | - | - | 690 | 1 year ago | |
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Bladefence | - | Bladefence offers the most sophisticated methods to maximise the performance and... | Bladefence offers life cycle services for your wind turbine blades. We support y... | - |
Finland
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- | Finland (HQ) | 2010 | Renewable Energy, Clean Energy | [email protected] |
1
Low
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90
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207 | - | - | - | - | 7602 | 6 months ago | |
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Lumme Energia | - | Hyvää energiaa – ihan joka tasolla ja halki poikki Suomen. | We provide good ene... | Me Lumme Energialla haluamme auttaa jokaista asiakastamme valitsemaan fiksuja ja... | - |
Finland
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- | Finland (HQ) | 2017 | Energy, Renewable Energy +1 | [email protected] |
1
Low
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60
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207.1K (7%) | - | - | - | - | 2222 | 5 months ago | |
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Calefa Oy | - | Calefa is the only turnkey solution provider in Finland for industrial waste hea... | Calefa is a privately owned solution supplier focused on industrial waste heat r... | - |
Finland
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- | Finland (HQ) | 2013 | Energy, Renewable Energy +1 | [email protected] |
1
Low
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20
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2.6K (-7%) | - | - | - | - | 740 | 5 months ago | |
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Oilon | - | Creating energy technology for sustainable future. Oilon - One degree better | We are a Finnish family-owned energy and environmental technology company founde... | - |
Finland
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- | Finland (HQ) + 5 | 1961 | Energy, Manufacturing +1 | [email protected] |
1
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217
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515 (-100%) | - | - | - | - | 8421 | 5 months ago | |
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Tevo Oy | - | Real partnership for industries — decade to decade | TEVO Oy is a privately owned limited company specialising in industrial machiner... | - |
Finland
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- | Finland (HQ) | 1916 | Industrial, Manufacturing +1 | [email protected] |
1
Low
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12
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651 | - | - | - | - | 281 | 5 months ago | |
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Heliostorage | - | World Leader in Efficient Seasonal Thermal Energy Storage | The Heliostorage solution captures and stores energy from the summer sun to maxi... | - |
Finland
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- | Finland (HQ) | 2019 | Energy, Renewable Energy | [email protected] |
1
Low
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3
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869 | - | - | - | - | 455 | 7 months ago | |
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Fennovoima | - | We build a Nuclear Power Plant in Finland in order to produce clean, climate fri... | Fennovoima is a Finnish nuclear power company. Its project Hanhikivi 1 is the la... | - |
Finland
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- | Finland (HQ) + 1 | 2007 | Energy, Renewable Energy | [email protected] |
1
Low
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43
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93872 | - | - | - | - | 50541 | 8 vOY XyE | |
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Vexve | - | Vexve aims to be the leading provider of mission-critical valve solutions in the... | Vexve is the leading European provider of valve solutions for the energy sector... | - |
Finland
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- | Finland (HQ) | 2019 | Manufacturing, Renewable Energy | - |
1
Low
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35
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90416 | - | - | - | - | 1437 | 5 months ago | |
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Grexel | - | We enable green economy by building versatile, easy-to-use solutions for energy... | Grexel enables green economy by providing versatile, easy-to-use solutions for e... | - |
Finland
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- | Finland (HQ) | 2003 | Energy, Renewable Energy | [email protected] |
1
Low
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18
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85943 | - | - | - | - | 1595 | 5 months ago |