69 Energy & Nuclear Startups in London 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 | |
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 | |
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 | |
Battery energy storage developer. |
$250M · Series D | DIF | 11 to 50 | Climate Tech & Green Tech, Energy & Nuclear | B2B | London, UK | •••••••••••@field.energy | |
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 | ||
Renewable energy producer. |
$86M · Series C | Balderton Capital, Accel, Creandum | 11 to 50 | Climate Tech & Green Tech, Energy & Nuclear | B2C | London, UK | •••••••••••@fuseenergy.com | |
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 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 | |
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 | |
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 | |
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 | |
Energy optimisation platform for commercial buildings. |
$3M · Seed | Zeno Partners, Y Combinator, Rebel Fund | 1 to 10 | Energy & Nuclear | SaaS, B2B | London, UK | •••••••••••@elyosenergy.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 | |
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 | |
Software managing household utilities. |
$9M · Seed | Mosaic Ventures | 11 to 50 | Fintech, Energy & Nuclear, Payments, Business Intelligence, Ecommerce | B2B, B2C, SaaS, Marketplace | London, UK | •••••••••••@nous.co | |
OS for electricity grids. |
$10M · Series B | Clean Growth Fund, Future Energy Ventures | 11 to 50 | Climate Tech & Green Tech, Deep Tech, Energy & Nuclear | B2B, Marketplace | London, UK | •••••••••••@piclo.energy | |
OS and data platform for construction. |
$8M · Series A | SYSTEMIQ, Entrepreneur First, Ascension Ventures | 11 to 50 | Proptech & Real Estate, Data and Analytics, Energy & Nuclear, Business Intelligence | B2B, SaaS | London, UK | •••••••••••@qualisflow.com | |
Marketplace supporting waste processing facilities in selling verified reclaimed materials. |
$5M · Pre Seed | Lowercarbon Capital, Giant Ventures, Passion Capital | 11 to 50 | Climate Tech & Green Tech, Energy & Nuclear, Manufacturing, Business Intelligence | B2B, SaaS, Marketplace | London, UK | •••••••••••@truecircle.ai | |
Low-cost, easy-to-install low carbon boiler. |
$12M · Series A | Business Growth Fund | 11 to 50 | Energy & Nuclear | London, UK | •••••••••••@tepeo.com | ||
AI-driven platform that matches businesses with clean generators. |
$3M · Seed | AlbionVC | 1 to 10 | Energy & Nuclear | B2B, Marketplace | London, UK | •••••••••••@tem.energy | |
Innovations to accelerate the transition to EVs. |
$3M · Seed | Automotive Ventures, Cur8 Capital, Kero Development Partners | 1 to 10 | Mobility & Transportation, Energy & Nuclear | B2B | London, UK | •••••••••••@goeve.co.uk | |
Manufacturer of innovative photonic coatings and electrical materials. |
$2M · Series A | Kero Development Partners, Northern Gritstone | 1 to 10 | Energy & Nuclear, Manufacturing | B2B | London, UK | •••••••••••@assetcool.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 | |
Electricity flexibility and distribution marketplace. |
$4M · Seed | Riverstone Holdings, Nesta | 11 to 50 | Climate Tech & Green Tech, Energy & Nuclear | B2B | London, UK | •••••••••••@electron.net | |
Low-carbon heating system for homes. |
$1M · Pre Seed | SFC Capital, Norrsken VC | 1 to 10 | Climate Tech & Green Tech, Energy & Nuclear | B2C | London, UK | •••••••••••@furbnow.com | |
Provider of at-home EV charging solutions. |
$7M · Seed | Beringea | 11 to 50 | Climate Tech & Green Tech, Energy & Nuclear | B2C | London, UK | •••••••••••@myevios.com | |
Smart hybrid transformer manufacturer. |
$108k · Pre Seed | IQ Capital Partners, DIANA | 1 to 10 | Hardware, Energy & Nuclear, Manufacturing | B2B | London, UK | •••••••••••@ionate.energy | |
Software enable energy storage business. |
$1M · Seed | Elbow Beach Capital | 1 to 10 | Climate Tech & Green Tech, Energy & Nuclear | SaaS | London, UK | •••••••••••@allye.com | |
Flexible energy software platform. |
$9M · Seed | Accel, Eka Ventures, Picus Capital | 11 to 50 | Climate Tech & Green Tech, Energy & Nuclear | B2C, SaaS | London, UK | •••••••••••@axle.energy | |
Solar energy and battery solutions for residential real estate. |
$1M · Seed | Voyager Ventures, Ada Ventures, Active Partners | Climate Tech & Green Tech, Energy & Nuclear | B2C | London, UK | •••••••••••@glowb.uk | ||
AI powered Enterprise Net Zero Intelligence Platform - Helping enterprises to digitize and accelerate their net zero journey |
$2M | Sangha Capital | 51 to 100 | Health Tech, Govtech, CPG & Consumer Goods, Proptech & Real Estate, Energy & Nuclear, Manufacturing, Community & Lifestyle, Business Intelligence | B2B, SaaS | London, UK | •••••••••••@faradai.ai | |
Intelligent air ventilation units. |
$3M · Series A | Nesta | 1 to 10 | Climate Tech & Green Tech, Hardware, CPG & Consumer Goods, Proptech & Real Estate, Energy & Nuclear, Navigation and Mapping, Developer Tools | B2B | London, UK | •••••••••••@airex.tech | |
Platform for creating a people-centric connected world using internet of things technology. |
$4M · Seed | Crane Venture Partners | 11 to 50 | CPG & Consumer Goods, AI, Proptech & Real Estate, Data and Analytics, Mobility & Transportation, Energy & Nuclear, Business Intelligence, Internet of Things | B2B, SaaS | London, UK | •••••••••••@opensensors.com | |
Platform for developing materials that precisely target and remove harmful chemicals like PFAS from water. |
$3M · Seed | Kindred Capital, Verve Ventures | 11 to 50 | Climate Tech & Green Tech, Health Tech, Biotech, Deep Tech, Energy & Nuclear, Manufacturing | B2B | London, UK | •••••••••••@puraffinity.com | |
Platform helping the food sector reduce its carbon footprint. |
$4M | Octopus Ventures, Ascension Ventures, Metaplanet Holdings | 11 to 50 | Climate Tech & Green Tech, Health Tech, Agritech, Foodtech, Biotech, Deep Tech, Energy & Nuclear, Business Intelligence | B2B, SaaS | London, UK | •••••••••••@foodsteps.earth | |
Platform that helps businesses, governments, and growers adapt to climate changes and protect the planet. |
$4M | Lowercarbon Capital, Molten Ventures, Future Positive Capital | 11 to 50 | Data and Analytics, Energy & Nuclear, Business Intelligence | B2B, SaaS | London, UK | •••••••••••@cervest.earth | |
Biotech startup working to eliminate plastic waste. |
$820k · Pre Seed | Local Globe, Atomico, Ascension Ventures | 1 to 10 | Climate Tech & Green Tech, Biotech, Energy & Nuclear, Manufacturing, Supply Chain & Logistics | B2B | London, UK | •••••••••••@theshellworks.com | |
Home energy management platform. |
$100k · Pre Seed | Ada Ventures, Techstars, FP Solutions | 1 to 10 | Energy & Nuclear, Internet of Things | B2C | London, UK | •••••••••••@shopboldr.com | |
Platform offering tools to measure and understand the environmental impact of cloud computing. |
$299k · Pre Seed | Ascension Ventures | 1 to 10 | Climate Tech & Green Tech, Energy & Nuclear, Business Intelligence, Developer Tools, Cloud | B2B, SaaS | London, UK | •••••••••••@greenpixie.com | |
Thermal imaging startup. |
$0k · Pre Seed | Molten Ventures, A/O PropTech, Seraphim Space | 1 to 10 | Space Tech, Data and Analytics, Energy & Nuclear, Business Intelligence | B2B, SaaS | London, UK | •••••••••••@satellitevu.com | |
Renewable energy & infrastructure deal origination platform |
$698k | Charlotte Street Capital | 1 to 10 | Climate Tech & Green Tech, Fintech, Energy & Nuclear, Investing, Personal Finance | B2B, Marketplace | London, UK | •••••••••••@pfnexus.com | |
Software for the energy transition |
$100k · Pre Seed | Entrepreneur First, Ascension Ventures | 1 to 10 | Climate Tech & Green Tech, Crypto & web3, Energy & Nuclear | B2B, SaaS | London, UK | •••••••••••@altroleum.com | |
Platform that certifies and supports social enterprises. |
$203k · Pre Seed | Charlotte Street Capital | 1 to 10 | Consumer Social, Energy & Nuclear | B2B | London, UK | •••••••••••@treepoints.green | |
Software for controlling electric vehicle battery charging for automotive manufacturers. |
$1M · Seed | Speedinvest | 1 to 10 | Climate Tech & Green Tech, Mobility & Transportation, Energy & Nuclear, Business Intelligence | B2B, SaaS | London, UK | •••••••••••@breathe.technology | |
A platform enabling concrete providers to manage concrete quality better, reduce waste, save money and slash CO2 emissions. |
$148k · Pre Seed | Antler | 11 to 50 | Hardware, Proptech & Real Estate, Energy & Nuclear, Manufacturing | B2B, SaaS | London, UK | •••••••••••@cloudcycle.com | |
Comparison site for finding the best electric car charging options in the UK. |
$928k · Pre Seed | Link Venture Capital | 1 to 10 | Mobility & Transportation, Energy & Nuclear | B2B, B2C, Marketplace | London, UK | •••••••••••@rightcharge.com | |
Hybrid solar technology generating combined heat and power. |
$1M | Nesta | 1 to 10 | Climate Tech & Green Tech, Energy & Nuclear, Manufacturing | London, UK | •••••••••••@nakedenergy.co.uk | ||
Nuclear technology company developing advanced reactors for sustainable energy. |
$118M · Seed | 101 to 250 | Energy & Nuclear, Manufacturing | B2B | London, UK | •••••••••••@newcleo.com | ||
Technology platform that reduces the cost of energy to improve the customer experience. |
$250M | 1001 to 5000 | Climate Tech & Green Tech, Energy & Nuclear, Manufacturing | B2B | London, UK | •••••••••••@octopus.energy | ||
Company delivers sustainable, low-carbon batteries to support the transition to decarbonization. |
$70M · Series B | 101 to 250 | Mobility & Transportation, Energy & Nuclear, Manufacturing | B2B | London, UK | •••••••••••@britishvolt.com | ||
The most user-friendly way to charge your car anywhere |
N/A | GV, Lightspeed Venture Partners, 20VC | 1 to 10 | Climate Tech & Green Tech, Hardware, Mobile, Mobility & Transportation, Energy & Nuclear, Electric Vehicles | B2B, B2C, Marketplace | London, UK | •••••••••••@bonnetelectric.com | |
Platform that makes home ownership simple and sustainable. |
N/A | Anthemis, DN Capital | 51 to 100 | Fintech, Insuretech, Proptech & Real Estate, Energy & Nuclear, Internet of Things, ElderTech | B2B, B2C, Marketplace | London, UK | •••••••••••@hometree.com.au | |
Platform for tracking and managing business carbon footprints using AI. |
N/A | Outsized Ventures, True Ventures | 11 to 50 | Climate Tech & Green Tech, AI, Data and Analytics, Energy & Nuclear, Business Intelligence, Supply Chain & Logistics | B2B, SaaS | London, UK | •••••••••••@emitwise.com | |
Manufacture Of Electricity Distribution And Control Apparatus |
$46M | 11 to 50 | Energy & Nuclear, Manufacturing | B2B | London, UK | •••••••••••@highview-power.com | ||
Electric vehicle suitability, infrastructure recommendations, and charge point procurement for businesses of all shapes and sizes. |
N/A | Haatch, NorthInvest | Climate Tech & Green Tech, Hardware, Mobility & Transportation, Energy & Nuclear, Manufacturing, Electric Vehicles | B2B | London, UK | •••••••••••@diode.energy | ||
Carbon capture technology that reduces industrial CO2 emissions. |
N/A | Lowercarbon Capital, Y Combinator, Rebel Fund | 1 to 10 | Climate Tech & Green Tech, Mobility & Transportation, Energy & Nuclear, Business Intelligence | B2B, SaaS | London, UK | •••••••••••@seabound.co | |
Platform that provides profitable waste management solutions. |
$6M | 11 to 50 | Climate Tech & Green Tech, Biotech, Energy & Nuclear, Manufacturing | B2B | London, UK | •••••••••••@itero-tech.com | ||
Car charging scheme designed to provide innovative solutions for electric vehicles. |
$5M | 1 to 10 | Climate Tech & Green Tech, Mobility & Transportation, Energy & Nuclear, Manufacturing | B2B, B2C | London, UK | •••••••••••@iduna.co.uk | ||
Platform providing electric vehicle price comparisons and leasing options. |
$6M · Seed | 51 to 100 | Climate Tech & Green Tech, Fintech, Hardware, Mobility & Transportation, Energy & Nuclear, Ecommerce, Electric Vehicles | B2C | London, UK | •••••••••••@wevee.uk | ||
Startup developing technology that helps nature break down plastic pollution. |
$18M | 11 to 50 | Climate Tech & Green Tech, Health Tech, Biotech, Deep Tech, Energy & Nuclear, Manufacturing | B2B | London, UK | •••••••••••@polymateria.com | ||
ML technology to plan and operationalize Sustainability & Net Zero Carbon ambitions; balancing People, Planet & Profit. |
$5M · Seed | 51 to 100 | Climate Tech & Green Tech, Proptech & Real Estate, Machine Learning, Energy & Nuclear | B2B | London, UK | •••••••••••@ecolibrium.io | ||
Geospatial intelligence platform for monitoring natural resources across enterprises. |
$3M · Seed | 11 to 50 | Machine Learning, Data and Analytics, Mobility & Transportation, Energy & Nuclear, Business Intelligence | B2B, SaaS | London, UK | •••••••••••@planetwatchers.com | ||
Powering mega-buildings and homes with clean energy generated on-site using new thin-film solar, overcoming weight and aesthetic challenges. |
$3M · Seed | 11 to 50 | Climate Tech & Green Tech, Energy & Nuclear, Manufacturing | B2B | London, UK | •••••••••••@solivus.com | ||
Synthetic gas producer that transforms non-recyclable waste into high-quality fuel. |
$3M | 11 to 50 | Climate Tech & Green Tech, Agritech, Foodtech, Biotech, Energy & Nuclear, Manufacturing | B2B | London, UK | •••••••••••@standardgas.co.uk | ||
Blockchain platform revolutionizing how individuals and businesses buy, sell, and trade carbon offsets. |
$2M | 1 to 10 | Climate Tech & Green Tech, Fintech, Crypto & web3, Energy & Nuclear, Business Intelligence | B2B, Marketplace | London, UK | •••••••••••@thallo.io | ||
EV charging facilities. |
$3M · Seed | 11 to 50 | Energy & Nuclear, Electric Vehicles | B2B | London, UK | •••••••••••@h2ope.co.uk | ||
Manufacturer of smart renewable energy IoT devices. |
$770k · Seed | 1 to 10 | Energy & Nuclear, Internet of Things | B2C | London, UK | •••••••••••@cleanenergyprospector.com | ||
Network connecting graduates, undergraduates, and professionals with suitable job opportunities. |
$3M · Series B | 1 to 10 | Hiring and Recruitement, Energy & Nuclear | B2B, SaaS | London, UK | •••••••••••@brightnetwork.co.uk |
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