Top Renewable Energy Startups in Switzerland (2025 Update)
Explore the best Renewable Energy companies in Switzerland. Discover high-growth startups and investment opportunities in our 2025 updated list.
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Explore Top Renewable Energy Startups in Switzerland featuring 135 Companies
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Battrion | - | Battrion creates lithium ion battery tech to increase charging speed by improvin... | Swiss company Battrion, which originated from ETH Zurich, collaborates closely w... | - |
Switzerland
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Zurich | Switzerland (HQ) | 2015 | Energy, Manufacturing +4 | [email protected] |
1
Low
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13
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944 | 3 years ago | Grant | 4 | 7.2M | 84807 | 8 w2U jVp | |
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CompPair Technologies Ltd... | - | Enabling embedded ultra-fast repair for composite materials | CompPair has developed a new material enabling an ultra-fast embedded repair.... | - |
Switzerland
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Lausanne | Switzerland (HQ) | 2019 | Energy, Manufacturing +3 | [email protected] |
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Low
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17
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609 (-57%) | 1 year ago | Series Unknown | 7 | 1.5M | 3875 | 5 months ago | |
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UniSieve AG | - | Sustainable Molecular Separation [We Are Hiring] |
Decarbonizing Heavy-Emitting Industry with Sieving Membranes. UniSieve provides... |
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Switzerland
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Zurich | Switzerland (HQ) | 2018 | Renewable Energy, Oil and Gas | [email protected] |
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Low
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18
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865 | 1 year ago | Grant | 12 | 10.7M | 2634 | 6 months ago | |
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Optiml | - | Optiml – Real Estate Decision Intelligence for Net Zero | Optiml's Real Estate Decision Intelligence platform empowers asset managers, inv... | - |
Switzerland
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Zurich | Switzerland (HQ) | 2022 | Enterprise Software, Real Estate +5 | [email protected] |
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Low
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23
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6.3K (47%) | 9 months ago | Non Equity Assistance | 3 | 1.5M | 3383 | 5 months ago | |
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NaturLoop | - | Makers of Cocoboard® - a 100% bio-based panel made from coconut husk fiber. | NaturLoop is a Swiss-based green tech and materials science startup. We engineer... | - |
Switzerland
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Biel | Switzerland (HQ) | 2020 | ESG, Renewable Energy | [email protected] |
1
Low
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4
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711 | 3 years ago | Grant | 2 | 150.0K | 1446 | 5 months ago | |
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Insolight | - | The Agrivoltaic Solution Provider | Insolight is an agrivoltaic solution provider. Our solutions efficiently combine... | - |
Switzerland
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Renens | Switzerland (HQ) | 2015 | Energy, Manufacturing +1 | [email protected] |
1
Low
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36
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1.9K (123%) | 5 years ago | Series Unknown | 5 | 24.8M | 6173 | 5 months ago | |
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SoHHytec | - | Greenest Hydrogen at Lowest cost. Developer of 'Artificial Tree' technology prov... | SoHHytec is your caterer for all your solar fuel and energy needs. SoHHytec prov... | - |
Switzerland
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Lausanne | Switzerland (HQ) | 2020 | Energy, Renewable Energy +1 | [email protected] |
1
Low
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9
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898 (388%) | 3 years ago | Seed | 4 | 2.3M | 4604 | 11 months ago | |
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Neology Hydrogen | - | Carbon-free energy solutions | Neology brings a holistic solution of carbon-free energy solutions for mobile an... | - |
Switzerland
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Lutry | Switzerland (HQ) | 2023 | Energy, Renewable Energy +3 | [email protected] |
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Low
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11
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1.4K | 1 year ago | Convertible Note | 11 | 1.2M | 1776 | 6 months ago | |
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Green-Y Energy AG | - | Revolution in the energy sector: Affordable, clean & efficient energy storage sy... | Green-Y revolutionizes the energy sector: The combination of an electricity stor... | - |
Switzerland
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Bern | Switzerland (HQ) | 2020 | Energy, Renewable Energy +2 | [email protected] |
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Low
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13
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1.6K (-16%) | 1 year ago | Series A | 4 | 5.9M | 4051 | 5 months ago | |
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Candi Solar | - | Solar, made simple. | Candi Solar partners with businesses to provide simple, end-to-end solar & batte... | - |
Switzerland
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Zurich | Switzerland (HQ) + 8 | 2018 | Energy, Renewable Energy | [email protected] |
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Low
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133
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1.2K | 11 months ago | Series C | 10 | 61.5M | 12343 | 3 months ago | |
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Pexapark | - | Unlock the full potential of your renewable energy projects with Pexapark. | We are the trusted benchmark for PPA prices, market intelligence, and advisory s... | - |
Switzerland
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Schlieren | Switzerland (HQ) | 2017 | Energy, Renewable Energy +1 | [email protected] |
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Low
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115
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34.0K | 1 year ago | Series C | 10 | 39.1M | 23424 | 4 months ago | |
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Enerdrape | - | Enerdrape turns underground spaces into sources of renewable heating and cooling... | Enerdrape operates the world's first prefabricated geothermal panel technology.... | - |
Switzerland
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Ecublens | Switzerland (HQ) | 2021 | Energy, Renewable Energy +1 | - |
1
Low
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8
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69 (-85%) | 1 year ago | Seed | 14 | 2.3M | 2854 | 5 months ago | |
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Optiml | - | Optiml – Real Estate Decision Intelligence for Net Zero | Optiml's Real Estate Decision Intelligence platform empowers asset managers, inv... | - |
Switzerland
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Zurich | Switzerland (HQ) | 2022 | Enterprise Software, Real Estate +5 | [email protected] |
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Low
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23
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4.3K (23%) | 2 years ago | Non Equity Assistance | 2 | 1.5M | 3390 | 5 months ago | |
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SmartHelio — Predictive S... | - | 🇨🇭 A software that detects and predicts faults in real-time in solar plants. Pre... | Software to detect and predict failures, increase performance up to 10% & optimi... | - |
Switzerland
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Lausanne | Switzerland (HQ) | 2019 | Renewable Energy, Clean Energy | [email protected] |
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Low
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21
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2.1K (24%) | 2 years ago | Seed | 8 | 6.5M | 9653 | 5 months ago | |
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Voltiris | - | Color-optimized solar modules to combine crop growth and energy production | Agricultural greenhouses are key toward a sustainable food supply, however they... | - |
Switzerland
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Lausanne | Switzerland (HQ) | 2022 | Renewable Energy, Semiconductor | - |
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Low
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12
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501 (-24%) | 1 year ago | Debt Financing | 10 | 2.2M | 4183 | 5 months ago | |
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Zaphiro Technologies | - | Dynamic. Smart. Grid. | Zaphiro is a pioneering Smart Grid company, official spin-off of the Swiss Feder... | - |
Switzerland
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Renens | Switzerland (HQ) + 1 | 2017 | Energy, IoT +1 | [email protected] |
1
Low
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26
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887 (2063%) | 1 year ago | Grant | 7 | 8.5M | 2174 | 5 months ago | |
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INERGIO | - | Eco-Energy modules for challenging environments | Introducing INERGIO a cutting-edge technology company specialising in the design... | - |
Switzerland
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Lausanne | Switzerland (HQ) | 2020 | Renewable Energy, Oil and Gas | - |
1
Low
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7
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744 (34%) | 1 year ago | Grant | 7 | 3.1M | 2367 | 5 months ago | |
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Synhelion | 2 weeks ago mentioned on Tech. (View) | We turn sunlight into fuel. And move the world toward net zero. | Synhelion has developed a unique technology to produce sustainable fuels from so... | - |
Switzerland
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Zurich | Switzerland (HQ) + 2 | 2016 | Renewable Energy | [email protected] |
1
Low
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52
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23 (-100%) | 1 year ago | Grant | 5 | 48.5M | 13296 | 8 months ago | |
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ExerGo | - | Powering the most compact, efficient and sustainable thermal network solution fo... | We are a team of engineers and business experts with experience in energy networ... | - |
Switzerland
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Yverdon | Switzerland (HQ) | 2018 | Renewable Energy | - |
1
Low
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14
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1.3K (132%) | 2 years ago | Grant | 3 | 4.2M | 2176 | 5 months ago | |
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Flisom | - | Enabling solar energy like never before | High efficiency, ultra light weight, large solar panels with unique product feat... | - |
Switzerland
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Niederhasli | Switzerland (HQ) | 2005 | Energy, Manufacturing +1 | - |
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Low
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21
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283 | 9 years ago | Series Unknown | 2 | 10.0M | 24812 | 2 6wV xMM | |
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Brainwhere | - | Converting High Altitude Wind Energy into Electricity | Brainwhere envisions to satisfy tomorrow’s energy and connectivity needs by harv... | - |
Switzerland
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Kilchberg | Switzerland (HQ) | 2018 | Energy, Renewable Energy | [email protected] |
1
Low
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1
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830 | 6 years ago | Grant | 1 | 10.0K | 152 | 6 TRo 769 | |
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enshift AG | - | Streamlining local clean energy for large-scale real estate | enshift is an intelligent digital hub for commercial real estate owners to fast-... | - |
Switzerland
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Baar | Switzerland (HQ) | 2022 | AI, Real Estate +1 | [email protected] |
1
Low
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22
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593 (-58%) | 3 years ago | Seed | 1 | 3.5M | 1840 | 5 months ago | |
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Powerledger | - | Track, Trace, Trade every kilowatt hour of energy. | Powerledger is a fast growing tech #startup that has developed a world-first #bl... | - |
Switzerland
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Zug | Switzerland (HQ) | 2016 | Energy, Renewable Energy | - |
1
Low
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35
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44.5K (8%) | 2 years ago | Series Unknown | 4 | 37.2M | 20197 | 5 months ago | |
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SIRIUS AVIATION AG | - | Sirius Jet Revolution in Regional & Urban Air Mobility | Sirius Aviation AG is an innovative company in the aerospace industry, is at the... | - |
Switzerland
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Payerne | Switzerland (HQ) + 1 | 2021 | Government and Military, Renewable Energy +5 | [email protected] |
1
Low
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10
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8643 | - | Pre Seed | - | 3.0M | 2661 | 6 months ago | |
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Avalon Solar - Sun Simula... | - | High-Accuracy Solar Simulators for Laboratories, Manufacturers & Space |
A+ & A++ LED Solar Simulator Avalon ST develops high-accuracy LED Solar Simulato... |
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Switzerland
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Neuchatel | Switzerland (HQ) | 2018 | Energy, Renewable Energy | [email protected] |
1
Low
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6
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79120 | - | Series A | - | 1.7M | 1028 | 5 months ago | |
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Omnisens SA | - | Securing asset integrity | To secure the integrity of oil and gas infrastuctures (subsea umbilicals, risers... | - |
Switzerland
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Morges | Switzerland (HQ) + 2 | 1999 | Energy, Manufacturing +3 | [email protected] |
1
Low
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34
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56387 | - | Series Unknown | - | 5.4M | 2160 | 10 qr6 l8R | |
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Plastogaz SA | - | Inventing circularity, together | Plastogaz SA develops a hydrocracking technology, currently at TRL 5, for the tr... | - |
Switzerland
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Lausanne | Switzerland (HQ) | 2020 | Renewable Energy, Oil and Gas +1 | - |
1
Low
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6
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15779 | - | Seed | - | 110.0K | 1751 | 5 months ago | |
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Hydromea | - | Automating remote inspections of submerged assets | We focus on how submerged assets data acquisition and exchange, processing and a... | - |
Switzerland
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Renens | Switzerland (HQ) | 2014 | Drones, IT +6 | [email protected] |
1
Low
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23
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1.6K (110%) | 2 years ago | Grant | 8 | 3.8M | 3786 | 5 months ago | |
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Metafuels | 2 weeks ago mentioned on Thenextweb. (View) | Powering the future of aviation with sustainable aviation fuel - affordable air... | Our breakthrough sustainable aviation fuel (SAF) technology, aerobrew, will make... | - |
Switzerland
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Zurich | Switzerland (HQ) | 2021 | Renewable Energy, Clean Energy | - |
1
Low
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15
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148 (-80%) | 4 months ago | Series E | 3 | 13.0M | 1899 | 5 months ago | |
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WattAnyWhere | - | Renewable, Off-grid Energy – Available Anywhere, Anytime | Accessing the power grid for 300kW or more demands significant time and investme... | - |
Switzerland
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Sion | Switzerland (HQ) | 2021 | Industrial, Renewable Energy +1 | [email protected] |
1
Low
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10
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694 | 8 months ago | Debt Financing | 6 | 4.6M | 3161 | 3 months ago | |
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Qaptis | - | Mobile CO₂ Capture Technology | Truck & ship industry are together responsible for more than 10% of global CO₂ e... | - |
Switzerland
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Lausanne | Switzerland (HQ) | 2021 | Logistics, Renewable Energy +4 | - |
1
Low
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13
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831 (-77%) | 2 years ago | Pre Seed | 3 | 1.4M | 2047 | 10 months ago | |
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depsys | Not active anymore | Insights for a simpler energy transition | depsys is a Swiss technology company empowering grid managers to evolve their op... | - |
Switzerland
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Puidoux | Switzerland (HQ) + 2 | 2012 | Energy, IoT +1 | [email protected] |
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3
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477 | 6 years ago | Series B | 7 | 18.5M | 3277 | 9 jxQ 1tJ | |
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Gaia Turbine SA | - | Innovative High-Performance Hydro Turbines | Gaia Turbine ha sviluppato microturbina idroelettrica plug- and-play con un’effi... | - |
Switzerland
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Lugano | Switzerland (HQ) | 2020 | Energy, Renewable Energy | [email protected] |
1
Low
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4
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277 | 2 months ago | Series Unknown | 2 | 1.0M | 294 | 7 months ago | |
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8inks | - | Scaling Better Batteries via Multi-Layer Curtain Coating | A battery manufacturing platform that unlocks mass production of NextGen designs... | - |
Switzerland
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Schlieren | Switzerland (HQ) | 2022 | Manufacturing, Renewable Energy +1 | - |
1
Low
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15
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15639 | - | Pre Seed | - | 3.0M | 1621 | 5 months ago | |
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TRANSMUTEX | - | Reinventing Nuclear Energy | Transmutex is a pioneering company focused on reinventing nuclear energy from fi... | - |
Switzerland
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Vernier | Switzerland (HQ) | 2019 | Energy, Renewable Energy | [email protected] |
1
Low
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39
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2.2K (16%) | 4 months ago | Grant | 6 | 43.5M | 5162 | 5 months ago | |
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EH GROUP | - | High performance hydrogen fuel cell technology for a decarbonised future... | EH Group Engineering is focused on the design & production of our innovative & h... | - |
Switzerland
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Nyon | Switzerland (HQ) | 2017 | Energy, Industrial +3 | [email protected] |
1
Low
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49
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1.5K (-35%) | 3 years ago | Seed | 5 | 8.4M | 6134 | 3 months ago | |
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Secure Switzerland AG | - | Planning Smarter Grids | At Secure, we work towards achieving a more sustainable future by providing prod... | - |
Switzerland
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- | Switzerland (HQ) | 1986 | Energy, Renewable Energy | [email protected] |
1
Low
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13
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930 (98%) | 10 years ago | Pre Seed | 3 | 130.0K | 9 | 5 months ago | |
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TreaTech | - | Revolutionizing Waste Treatment |
TreaTech is a Swiss Cleantech company founded in 2015 by EPFL engineers. We are... |
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Switzerland
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- | Switzerland (HQ) | 2015 | Renewable Energy, Waste Solution +1 | [email protected] |
1
Low
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19
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221 | 1 year ago | Non Equity Assistance | 15 | 18.5M | 1641 | 5 months ago | |
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dhp technology | - | Innovative Energielösung, lokal und erneuerbar, durch das weltweit einzigartige... | dhp technology entwickelt, produziert und baut das weltweit einzigartige Solarfa... | - |
Switzerland
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- | Switzerland (HQ) | 2015 | Energy, Renewable Energy +1 | [email protected] |
1
Low
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37
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5.0K (163%) | 3 years ago | Equity Crowdfunding | 3 | 1.7M | 2365 | 5 months ago | |
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ennos ag | - | Turns sunrays into savings | ennos is a spin-off of Bern University of Applied Sciences (BFH). Based on the m... | - |
Switzerland
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- | Switzerland (HQ) | 2006 | ESG, Energy +1 | [email protected] |
1
Low
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7
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8161 | - | Grant | - | 50.0K | 3063 | 4 months ago |