69 Best Energy & Nuclear Startups to Watch in 2024
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Last update to the database: May 26, 2024. See changelog.
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company | score | funding | investors | employees | industries | biz model | city | contact |
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Provider of electric vehicle fleet and battery storage services. |
$522M · Debt Financing | CIBC, New Zealand Green Investment Finance, JKH Capital | 101 to 250 | Mobility & Transportation, Energy & Nuclear | B2B | London, UK | •••••••••••@zenobe.com | |
Renewable energy subscription service. |
$114M · Seed | 9900 Capital, Broadhaven Ventures, Index Ventures | 1 to 10 | Climate Tech & Green Tech, Energy & Nuclear | B2B, SaaS | Stockholm, Sweden | •••••••••••@cloover.co | |
Fast-charging network for electric vehicles. |
$332M · Series B | Rive Private Investment, PGGM, Bpifrance | 101 to 250 | Mobility & Transportation, Energy & Nuclear | B2C | Paris, France | •••••••••••@go-electra.com | |
Smart grid optimization technology. |
$55M · Series C | Triodos Investment Management, Klima, Alantra | 11 to 50 | Energy & Nuclear, Business Intelligence | B2B, SaaS | Dublin, Ireland | •••••••••••@gridbeyond.com | |
AI-powered energy trading platform for global short-term power markets |
$27M · Series B | Emerald Technology Ventures, Presidio Ventures, Zouk Capital | 11 to 50 | AI, Energy & Nuclear | B2C, Marketplace | Vienna, Austria | •••••••••••@enspired-trading.com | |
Manufacturer of sustainable lithium-ion batteries. |
$5,000M · Debt Financing | Prima Materia, Vargas Holdings, Vattenfall | 1001 to 5000 | Energy & Nuclear, Manufacturing | B2C | Stockholm, Sweden | •••••••••••@northvolt.com | |
Data analytics platform for energy and freight markets. |
$34M · Series C | Mosaic Ventures, Notion Capital, Inclusive Ventures Lab | 51 to 100 | Data and Analytics, Energy & Nuclear | B2B, SaaS | London, UK | •••••••••••@vortexa.com | |
Renewable energy supplier. |
$10M · Seed | Balderton Capital, Magnetic, Speedinvest | 1 to 10 | Climate Tech & Green Tech, Energy & Nuclear | B2C | Berlin, Germany | •••••••••••@trawa.de | |
Developer of fusion power plants. |
$21M · Seed | DeepTech & Climate Fonds (DTCF), Plural, High-Tech Gründerfonds | 11 to 50 | Energy & Nuclear | B2B | Munich, Germany | •••••••••••@proximafusion.com | |
Battery energy storage developer. |
$250M · Series D | DIF | 11 to 50 | Climate Tech & Green Tech, Energy & Nuclear | B2B | London, UK | •••••••••••@field.energy | |
EV charge point operator (CPO). |
$181M · Debt Financing | Antin Infrastructure Partners, Grupo Arie, BNP Paribas | 51 to 200 | Mobility & Transportation, Energy & Nuclear | B2C | Lisbon, Portugal | •••••••••••@powerdot.eu | |
Integrated energy development and investment platform. |
$18M · Series A | Climate Fund Managers, Microsoft Climate Innovation Fund | 11 to 50 | Energy & Nuclear, Investing | B2B | London, UK | •••••••••••@konexa.io | |
Renewable biofuels producer from landfill gases. |
$7M · Series A | Amberside Advisors | 1 to 10 | Climate Tech & Green Tech, Energy & Nuclear | B2B | London, UK | •••••••••••@renovare-fuels.co.uk | |
Green hydrogen solutions provider. |
$44M · Seed | UG Investments | 11 to 50 | Climate Tech & Green Tech, Energy & Nuclear | B2B | Tallinn, Estonia | •••••••••••@stargatehydrogen.com | |
Shipping wind power company designing and delivering wind propulsion systems for maritime transport. |
$20M · Series B | Bpifrance, Blue Oceans Partners, Swen Capital Partners | 11 to 50 | Mobility & Transportation, Energy & Nuclear, Manufacturing | B2B | Paris, France | •••••••••••@ayro.fr | |
Smart EV charging software platform. |
$33M · Series B | Energy Impact Partners, National Grid Partners (NGP), Future Energy Ventures | 11 to 50 | Climate Tech & Green Tech, Energy & Nuclear | B2B | London, UK | •••••••••••@ev.energy | |
EV charging platform. |
$87M · Series B | Creandum, Quantum Light, GreenPoint Partners | 101 to 250 | Mobility & Transportation, Energy & Nuclear | B2B | Copenhagen, Denmark | •••••••••••@monta.com | |
Manufacturer of high energy and power density ultracapacitors. |
$113M · Series D | Siemens AG, First Floot Capital, Harju Elekter Group | 251 to 500 | Climate Tech & Green Tech, Energy & Nuclear, Manufacturing | B2B | Tallinn, Estonia | •••••••••••@skeletontech.com | |
Electro-methanogenic reactor (EMR) technology developer to transform waste into energy. |
$3M · Debt Financing | Hitachi Ventures, WEPA Ventures, Extantia Capital | 11 to 50 | Energy & Nuclear, Manufacturing | B2B | London, UK | •••••••••••@wase.co.uk | |
Sustainable energy management service provider. |
$144M · Series D | CPP Investments | 51 to 200 | Climate Tech & Green Tech, Energy & Nuclear | B2B | Amsterdam, Netherlands | •••••••••••@power2x.com | |
Land-based wind farms developer. |
$750M · Series D | Sandbrook Capital | 1 to 10 | Climate Tech & Green Tech, Energy & Nuclear | B2B | Berlin, Germany | •••••••••••@nextwind.de | |
Sustainable aviation fuel. |
$190M · Series D | Macquarie Capital | 11 to 50 | Space Tech, Energy & Nuclear | B2B | Amsterdam, Netherlands | •••••••••••@skynrg.com | |
Green energy producer. |
$146M · Debt Financing | Siemens AG, Santander Bank, NatWest Group | 51 to 200 | Climate Tech & Green Tech, Energy & Nuclear | London, UK | •••••••••••@stateraenergy.co.uk | ||
Solar subscription platform. |
$6M · Seed | IPGL, Norrsken VC, Plug and Play Spain | 11 to 50 | Climate Tech & Green Tech, Energy & Nuclear | B2C, Marketplace | London, UK | •••••••••••@sunsave.energy | |
Renewable energy producer. |
$86M · Series C | Balderton Capital, Accel, Creandum | 11 to 50 | Climate Tech & Green Tech, Energy & Nuclear | B2C | London, UK | •••••••••••@fuseenergy.com | |
EV fleet management optimisation platform. |
$5M · Seed | Sequoia Capital, Dynamo | 1 to 10 | Mobility & Transportation, Energy & Nuclear | B2B, SaaS | Paris, France | •••••••••••@guided.energy | |
EV charging analytics paltform. |
$2M · Pre Seed | First Look Capital, RitMir Ventures, EQT Ventures | 1 to 10 | Data and Analytics, Energy & Nuclear | B2B, SaaS | London, UK | •••••••••••@camion.energy | |
Decentralised battery storage developer. |
$7M · Seed | neosfer (formerly main incubator), PT1, 468 Capital | 11 to 50 | Climate Tech & Green Tech, Energy & Nuclear | B2B | Berlin, Germany | •••••••••••@terra.one | |
API platform for carbon-aware electricity usage. |
$5M · Seed | Transition, Revent | 11 to 50 | Climate Tech & Green Tech, Energy & Nuclear | B2B, SaaS | Copenhagen, Denmark | •••••••••••@electricitymaps.com | |
Sustainable end-to-end battery recycling technology developer. |
$59M · Series A | Porsche, Speedinvest, Blue Impact Ventures | 11 to 50 | Climate Tech & Green Tech, Energy & Nuclear | B2B | Aachen, Germany | •••••••••••@cylib.de | |
Onshore wind, solar and energy storage company. |
$247M · Series D | 547 Energy | 1 to 10 | Climate Tech & Green Tech, Energy & Nuclear | Dublin, Ireland | •••••••••••@aersoleir.com | ||
Carbon ratings agency. |
$49M | Molten Ventures, Contrarian Ventures, Illuminate Financial | 101 to 250 | Data and Analytics, Energy & Nuclear, Business Intelligence | B2B | London, UK | •••••••••••@bezerocarbon.com | |
Semiconductor manufacturer. |
$19M · Series A | Airbus Ventures, WE International, Nomainvest | 11 to 50 | Energy & Nuclear, Semiconductor | B2B | Brussels, Belgium | •••••••••••@e-peas.com | |
Manufacturer of core components and stacks for solid oxide fuel cells (SOFCs). |
$47M · Series B | Korea Shipbuilding & Offshore Engineering, VNT Management | 11 to 50 | Climate Tech & Green Tech, Energy & Nuclear | Tallinn, Estonia | •••••••••••@elcogen.com | ||
Solar power systems for homeowners. |
$461M · Debt Financing | Activate Capital Partners, HV Capital, SoftBank Group | 251 to 500 | Climate Tech & Green Tech, Energy & Nuclear, Manufacturing | B2B, B2C | Berlin, Germany | •••••••••••@enpal.de | |
Solar energy producer. |
$200M · Series B | BlackRock, Redalpine | 51 to 100 | Climate Tech & Green Tech, Energy & Nuclear | B2C | Frankfurt, Germany | •••••••••••@enviria.energy | |
Recycling Carbon Fiber Composite to produce a strong, light and ecological material with advanced technical grades |
$34M | Singular VC | 51 to 100 | Climate Tech & Green Tech, Hardware, Sportstech, Mobility & Transportation, Energy & Nuclear, Manufacturing, Community & Lifestyle | B2B | Paris, France | •••••••••••@fairmat.tech | |
Renewable plants monitoring platform. |
$6M · Series A | Kibo Ventures, A&G Energy Transition Tech Fund, SET Ventures | 11 to 50 | Climate Tech & Green Tech, Energy & Nuclear, Business Intelligence | B2B | Madrid, Spain | •••••••••••@greeneaglesolutions.com | |
Hydrogen filling station operator providing consulting, planning, and construction services for hydrogen stations. |
$121M | TotalEnergies Ventures | 11 to 50 | Climate Tech & Green Tech, Proptech & Real Estate, Energy & Nuclear, Manufacturing | B2B | Berlin, Germany | •••••••••••@h2-mobility.de | |
Portable battery systems provider. |
$95M · Series C | Energy Impact Partners, Ontario Teachers' Pension Plan, High-Tech Gründerfonds | 101 to 250 | Energy & Nuclear, Manufacturing | B2B | Stuttgart, Germany | •••••••••••@instagrid.co | |
EV charging network platform. |
$785M | BMW i Ventures | 101 to 250 | Mobility & Transportation, Energy & Nuclear, Manufacturing | B2B | Munich, Germany | •••••••••••@ionity.eu | |
Data analytics platform aiding global energy market participants in making better investment decisions. |
$44M | Index Ventures, Opera Tech Ventures | 51 to 100 | Data and Analytics, Energy & Nuclear, Business Intelligence | B2B, SaaS | Paris, France | •••••••••••@kayrros.com | |
AI-powered energy optimisation platform for buildings. |
$5M · Series A | AMAVI Capital, Vantaan Energia, 4impact | 11 to 50 | Proptech & Real Estate, Energy & Nuclear | B2B, SaaS | Stockholm, Sweden | •••••••••••@myrspoven.se | |
Switch-gear technology developer. |
$26M · Series A | EIC Accelerator, DOEN Participaties, Blue Impact Ventures | 1 to 10 | Hardware, Energy & Nuclear | B2B | Berlin, Germany | •••••••••••@nuventura.com | |
Electricity storage system that allows use of solar and wind power when sunlight and wind are unavailable. |
$4M · Seed | E44 Ventures, BNV Partners, Axon Partners Group | 11 to 50 | Energy & Nuclear, Manufacturing | B2B | Munich, Germany | •••••••••••@phelas.com | |
Next generation biodiversity monitoring that enables industry and nature to coexist |
$4M · Seed | Wiski Capital, Futurum Ventures, Superorganism | 1 to 10 | Agritech, AI, Machine Learning, Data and Analytics, Energy & Nuclear, Business Intelligence | B2B, SaaS | Oslo, Norway | •••••••••••@spoor.ai | |
Platform integrating vehicle batteries into the power grid through smart charging and energy storage solutions. |
$51M | Alliance | 101 to 250 | Climate Tech & Green Tech, Hardware, Deep Tech, Energy & Nuclear, Manufacturing, Electric Vehicles | B2B | Munich, Germany | •••••••••••@mobilityhouse.com | |
Battery energy storage systems (BESS). |
$28M · Series B | OP Financial Group, Finnish Climate Fund, Superhero Capital | 1 to 10 | Climate Tech & Green Tech, Energy & Nuclear | Helsinki, Finland | •••••••••••@cactos.fi | ||
Ultra-fast EV chargers. |
$164M · Series C | Infrared Capital Partners | 11 to 50 | Mobility & Transportation, Energy & Nuclear | Munich, Germany | •••••••••••@jolt.energy | ||
Energy management system. |
$21M · Series A | Bpifrance, Entrepreneur Invest | 51 to 100 | Energy & Nuclear | Paris, France | •••••••••••@citron.io | ||
Wind and solar parks. |
$32M | European Bank for Reconstruction and Development | 101 to 250 | Climate Tech & Green Tech, Energy & Nuclear | Tallinn, Estonia | •••••••••••@sunly.ee | ||
Manufacturer of solar power plants machinery and batteries. |
$102M · Series C | Climate Fund Managers | 11 to 50 | Climate Tech & Green Tech, Energy & Nuclear | B2B | Oslo, Norway | •••••••••••@releasesolar.com | |
Clean energy procurement platform. |
$7M · Seed | Seedcamp, Revent, Norrsken VC | 11 to 50 | Climate Tech & Green Tech, Energy & Nuclear | Paris, France | •••••••••••@granular-energy.com | ||
Manufacturer of autonomous minibuses. |
$15M · Seed | Bpifrance, CELAD | 11 to 50 | Mobility & Transportation, Energy & Nuclear | B2C | Paris, France | •••••••••••@millagroup.fr | |
Sustainable heating system for buildings. |
$6M · Seed | Crédit Agricole Innove en Normandie, France 2030, Team for the Planet | 11 to 50 | Climate Tech & Green Tech, Energy & Nuclear | B2B | Paris, France | •••••••••••@arkeonenergy.com | |
Automated energy advisory platform. |
$1M · Seed | High-Tech Gründerfonds, neoteq ventures | 11 to 50 | Climate Tech & Green Tech, Energy & Nuclear | B2C, SaaS | Berlin, Germany | •••••••••••@everyone-energy.de | |
Platform providing highly accurate tools for measuring and managing renewable energy grids. |
$31M · Series D | M&G Investments, Breakthrough Energy Ventures, Business Growth Fund | 11 to 50 | Climate Tech & Green Tech, Energy & Nuclear | B2B | Oxford, UK | •••••••••••@reactive-technologies.com | |
Renewable energy development platform. |
$53M · Series C | Vinci | 101 to 250 | Climate Tech & Green Tech, Energy & Nuclear | B2C | Luxembourg, Luxembourg | •••••••••••@natpower.com | |
Carbon credit procurement platform. |
$13M · Series A | Azora Capital, Global Founders Capital (GFC), Y Combinator | 1 to 10 | Fintech, Data and Analytics, Energy & Nuclear, Manufacturing, Business Intelligence | B2B, SaaS | London, UK | •••••••••••@abatable.com | |
Technology company focused on developing innovative solutions. |
$5M | Serena | 1 to 10 | Energy & Nuclear | B2B, SaaS | Paris, France | •••••••••••@accenta.ai | |
Data analytics platform for the offshore wind sector. |
$9M · Series A | Climentum Capital, Seaya Ventures | 11 to 50 | Data and Analytics, Energy & Nuclear | B2B, SaaS | Copenhagen, Denmark | •••••••••••@aegirinsights.com | |
Platform enabling enterprises to automate the measurement, management, and exchange of sustainability data. |
$18M · Seed | Molten Ventures, Norrsken VC | 11 to 50 | Climate Tech & Green Tech, Fintech, Energy & Nuclear, Business Intelligence | B2B, SaaS | London, UK | •••••••••••@altruistiq.com | |
The intelligent energy and regulatory diagnosis of tertiary and industrial buildings for better asset management. |
$8M | Kima Ventures, Citizen Capital, Starquest Capital | 11 to 50 | Proptech & Real Estate, Mobile, Energy & Nuclear, Business Intelligence | B2B | Paris, France | •••••••••••@beeldi.com | |
Fuel cell technology company designing and manufacturing high-performance, low-cost fuel cell stacks. |
$6M | Business Growth Fund, Parkwalk Advisors | 1 to 10 | Energy & Nuclear, Manufacturing | B2B | London, UK | •••••••••••@brambleenergy.com | |
Optimization platform using AI and Hybrid AI algorithms. |
$5M | Aster Capital, Statkraft Ventures, InnoEnergy | 11 to 50 | AI, Data and Analytics, Energy & Nuclear, Business Intelligence, Supply Chain & Logistics | B2B, SaaS | Paris, France | •••••••••••@dcbrain.com | |
Platform that helps real estate owners reduce their carbon footprints. |
$9M · Series B | Highland Europe, Revaia, Statkraft Ventures | 101 to 250 | Climate Tech & Green Tech, Proptech & Real Estate, Energy & Nuclear, Business Intelligence | B2B, SaaS | Paris, France | •••••••••••@deepki.com | |
Platform providing a smooth and easy customer experience in an engaging environment. |
$11M · Series B | Aster Capital | 11 to 50 | Climate Tech & Green Tech, CPG & Consumer Goods, Energy & Nuclear, Manufacturing, Ecommerce | B2B, B2C, SaaS | Paris, France | •••••••••••@ekwateur.fr | |
Automated IoT platform for the optimal, real-time planning and dispatch of hydropower plants. |
$8M · Series A | CNB Capital, SET Ventures, Inven Capital | 11 to 50 | Energy & Nuclear, Internet of Things | B2B | Vienna, Austria | •••••••••••@hydrogrid.eu | |
Commodities data & analytics intelligence platform. |
$200M | Insight Venture Partners | 101 to 250 | Fintech, Data and Analytics, Energy & Nuclear, Business Intelligence | B2B, SaaS | Brussels, Belgium | •••••••••••@kpler.com |
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