Top 50 Energy Angel Investors in United Kingdom (May 2026)

Portfolio highlights

• Piclo — Piclo develop software to make our electricity grids smart, flexible and sustainable.
• Labrador — Get paid cash to use less energy. Be notified of when you can switch energy suppliers and save. Automatically be on the cheapest deal available to you, always and for free. Plus, we will match your use to net zero sources for free.
• USIO Energy —

Portfolio highlights

• Outverse — A community platform that's easier to use, better organised and designed for real interaction.
• CultureAI — Measure and improve human cyber risks and security behaviours to prevent security incidents. Go beyond security awareness training, start your free trial today.
• finway — finway provides financial guidence to SMEs, plan & control all expenses and budgets in one tool.

Portfolio highlights

• Agnikul — Agnikul is a space tech startup that designs, manufactures, tests, and launch orbital-class rockets for micro and nanosatellites. They currently work out of the National Center for Combustion R&D at IIT-Madras. Rocket scientists, engineers, ex-bankers and space lawyers are a part of their team. This unique blend of people is one of theirbiggest strengths. The company was founded in 2017 and is based in Chennai, Tamil Nadu.
• Log 9 Materials — Log 9 Materials Scientific Private Limited is a graphene research and development company. At Log 9 Materials we are determined to accelerate the commercialization of graphene nanotechnology. We have just developed the first commercial product on graphene- 'Smoke-safe'. This innovative graphene based cigarette filter reduces the risk ofgetting cancer by 90%. We offer a wide range of graphene (CVD graphene, rGO) and its derivatives. We bring to you graphene as researchers and not just manufactures, so we understand the triviality of the grade of our products.
• Toffee Ride - Learning App for Classes I - IV — Toffee Ride is a learning App that is singularly focused on helping your child develop a thorough understanding of fundamental concepts.

Portfolio highlights

• Karat Financial — Karat is the best card for creators, helping you save money, earn rewards, and grow your channel faster - because content IS a business.
• Config — Config combines engineering, operations, and manufacturing to simplify the large-scale shipment of high-quality hardware.
• Ristretto — Ristretto electric bikes - representing the pinacle of superior riding performance - the 512 combines design with sustainable luxury

Portfolio highlights

• LiveNinja — LiveNinja is on a mission to help people around the world get the service and assistance they need; anytime, anywhere. The company offers unique communication tools that enable businesses to better serve and understand their customers. LiveNinja Messenger, their latest app, simplifies customer communication by bringing each conversation into onemessage thread.It was founded in 2011 and headquartered in Miami, Florida.
• Eco Market — Eco Market enables sellers of ethical and eco products to easily create a shop to sell their products in our online marketplace. Since the site launched in October 2010 it has attracted hundreds of eco sellers selling over 7,000 unique products from across the world ranging from Fairtrade coffee, to handmade natural soap, to up-cycled tshirts.The website also simplifies the often complicated process of shopping ethically by explaining what each products ethical credentials and certificates mean. Shoppers can also learn more about each seller by interact with sellers reading interviews and interacting with them via the site's own social network and video system, where they can learn more about the story and people behind the products they buy.Our goal as a company is not only to give (often small one man band) sellers a platform to sell products but also to give consumers all the tools and information they need to demystify ethical shopping, and to create open debates about key issues that will help shape our planet.

Portfolio highlights

• Konfir — employment Home page Instantly access employment or income records for any UK-based worker, with their consent
• FUEL — Where everlasting fanbases are built
• Sidekick — Expertly-managed portfolios for the modern investor

Portfolio highlights

• Bud — Bud uses Open Banking to help financial companies to access and make sense of messy financial data.
• mmi — Make better-informed brand communications decisions on a local, global and campaign level. Talk to us about how you can increase your beauty brand sales.
• Blackbullion — Learning platform for students who want to get in control of their money

Portfolio highlights

• Glassette — Discover and collect beautiful, curated homeware from the best brands in the UK. Shop thoughtfully, live joyfully.
• Get A Drip — All of our Drips and Booster Shots are administered by our medical staff, consisting of GMC registered Doctors and NMC registered Nurses.
• Stubben Edge — Financial services for a new generation. Sign up free to sell better financial products, cheaper, faster and to more people with Flightdeck

Portfolio highlights

• Pockit — Open a prepaid account in 3 minutes online or in-app, get your contactless prepaid card in 2 working days with no credit check.
• Hometree — Keep yourself warm with Hometree, and try our no price hike promise. Compare our different boiler & home cover plans to see how you can save.
• Hellas Direct — Hellas Direct is a digital-first, full-stack insurance company, empowered by cutting-edge technology and artificial intelligence. The Cyprus-based company is backed by a roster of leading investors, including Portag3, IFC (a member of the World Bank), Endeavor Catalyst, former Goldman Sachs economist Lord O’Neill and private equity veteran JonMoulton. Modelling itself on Amazon, Hellas Direct aims to disrupt the insurance value chain by adopting an extreme focus on operational excellence.

Portfolio highlights

• Bio&Me — Bio&Me Gut-Loving Prebiotic Granola from The Gut Health Doctor. Only granola with an EFSA health claim "Good for your gut". High in fibre. No added sugar. 15 different plant-based ingredients (Seeds, Legumes, Nuts, Vegetables, Fruit, Wholegrains). Prebiotic. Vegetarian. Vegan. Chicory Root Fibre. For good gut health.
• BEPPS Snacks — Whether you're a health-conscious or indulgent snacker, our black-eyed pea treats are exactly what you need between meals. Discover delicious, nutritious food with BEPPS.
• Fearne & Rosie — Hello! Berry nice to meet you. Our mum says it's really important that we eat the berry best food. So we squish together natural ingredients to make tasty, fruity jams, honeys and spreads. MORE FRUIT, LESS SUGAR Just for you! Love, Fearne and Rosie x

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• Oxwash — Powered by Vanish, Oxwash provides on-demand laundry and eco-friendly dry cleaning services, creating a simple and sustainable laundry service for all.
• Papaya — Papaya offers platform to source, run and manage your electric vehicles.

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• Lick — Lick | Paints, Wallpapers and Supplies. Your Room, Covered
• Pharmacierge — Pharmacierge is the digital e-prescribing service chosen by private clinicians to deliver medication to their patients throughout the UK and worldwide. Clinicians create and transfer e-prescriptions to our pharmacy near London's Harley Street, for free delivery to their patients either the same day or next weekday
• Vyne Technologies — Vyne Technologies is the specialist account-to-account payments platform.

Portfolio highlights

• Zeigo — Zeigo is a company formed by a team of like-minded clean energy & tech pioneers with a mission to help companies transition to a low carbon economy.
• Ecolectro — Ecolectro is solving the biggest challenges in making Green Hydrogen. Our alkaline ion-exchange membranes and polymers make clean fuel and decarbonize industry.
• Sniffer Robotics — Comprehensive methane emissions detection and quantification, advanced imagery and analytics; Sniffer Robotics provides advanced solutions that benefit the environment.

Portfolio highlights

• Onfido — Onfido digitally proves a user’s real identity using AI technology, by verifying their photo ID and comparing it to their facial biometrics. It means users and businesses can verify their online identities anywhere and anytime, without compromising on experience, inclusion, privacy or security. Onfido powers over 1,500 fintech, banking, andmarketplace clients globally—helping them onboard more users while reducing risk. Identity underpins all transactions, and over the coming years, access to everything will be based on every user's ability to easily and securely prove their legal identity. This will change how we think of access—everything from opening a bank account to self-checking-in to a hotel, and ultimately voting.
• Provenance — Provenance is a software solution for sustainability communications and supply chain transparency.
• Hinge Health — We are the leading digital clinic for back, joint, and muscle pain. Explore how our online care solutions go beyond traditional physical therapy to provide lasting pain relief.

Portfolio highlights

• Fy! — Fy is an e-commerce company that builds a mobile marketplace to shop online. It uses a combination of social content, machine learning, and a deep understanding of its products and suppliers to create a personalized experience for each shopper using the site and app. Fy was launched in 2017 driven by a mission to make the world of designdiscoverable, affordable, and instantly accessible through social commerce.
• Chargifi — Easy hybrid workplace management software supporting desk booking, conference room booking, Visitor management, and people coordination.
• Much Better Adventures — Join like-minded people on an award-winning adventure. Unique and flexible small group adventures without the logistical headache, helping wild places thrive one adventure at a time.

Portfolio highlights

• Robin AI — Robin AI is a legal tech company based in London, made up of engineers, lawyers, scientists and operations specialists.
• iSIZE Technologies — Bringing Efficient, Intelligent And Sustainable Solutions To Video Delivery
• Breathe Battery Technologies — Breathe Battery Technologies is a research-led technology company developing advanced battery management algorithms

Portfolio highlights

• CUDONI — Buy and sell preloved designer clothing, bags, shoes & accessories at Sign of the Times. Current season authentic pre-owned luxury fashion at sale prices.
• TalkLife — TalkLife is a social network that’s saving lives - a mobile platform tackling the global youth mental health crisis. Talklife is fast becoming an industry innovator by embracing smartphone technology and creating a pathway that encourages youth to become transparent with their struggles in an accepting and positive environment, shining light ontaboo topics such as depression, self harm and suicide.
• Clerkenwell Health — Clerkenwell Health addresses the growing unmet demand for effective mental health treatments.

Portfolio highlights

• Better Origin — At Better Origin, our mission is to fix the broken food chain by converting waste into high-value insect products.
• Better Origin — At Better Origin, our mission is to fix the broken food chain by converting waste into high-value insect products.

Portfolio highlights

• 5Mins — 5Mins is the new microlearning platform that helps your employees build in-demand skills fast with AI-powered personalisation and advanced gamification.
• Screenloop — Screenloop is the hiring intelligence platform that allows you to source candidates, analyse interviews, and automate the reference process.
• Clim8 Invest — Clim8 Invest develops an app for sustainable investing so people can make an impact on climate change with their savings. Clim8 is a simple way to invest in a sustainable portfolio of carefully selected companies already making a positive impact on climate change.Clim8's mission is to move billions of pounds of investments into clean energyand truly green, sustainable companies.

Portfolio highlights

• Paperflow — Paperflow is a company that developed a cloud-based system that, using artificial intelligence, scans and handles vouchers such as receipts or invoices so that the manual posting is done automatically.
• Configit —
• Too Good To Go — The app that lets customers rescue unsold food from shops and restaurants to save it from going to waste. Try it today.

Portfolio highlights

• Trezy — Trezy is smart & simple software the helps you manage your business with real-time finance insights & automated cash-flow forecasting.
• Basket — Basket lets you keep track of things you want to buy, automatically finding the best prices, saving you time and money. Say hello to your new shopping companion.
• Klasha — At Klasha, we're simplifying borderless payments for commerce in Africa. We help merchants worldwide sell online to Africa and receive payments in local African currencies while enjoying super fast last-mile delivery to customers across the continent.

Portfolio highlights

• Epic Impact — Epic is the app that rewards you for buying ethical products that are better for the planet, and empowers you to do more good, from offsetting your carbon footprint to donating to good causes.

Portfolio highlights

• Keia Ltd — From acupuncture to yoga, browse, compare and book on the world's most extensive wellness platform from the comfort of your phone, tablet or laptop.
• Epic Impact — Epic is the app that rewards you for buying ethical products that are better for the planet, and empowers you to do more good, from offsetting your carbon footprint to donating to good causes.

Portfolio highlights

• Lick — Lick | Paints, Wallpapers and Supplies. Your Room, Covered
• By Rotation — Rent over 25000+ designer fashion items online from our free app. Discover luxury designer dresses, clothing, bags and accessories from your trending favorite brands.
• Anch.ai — Anch.AI is an Ethical AI Governance platform that helps you comply with EU regulations and avoid risks and penalties when developing and using AI as part of your business.

Portfolio highlights

• Switchee — Specifically designed for social housing providers, Switchee exists to improve the quality of life for people living in rented homes.
• Hometree — Keep yourself warm with Hometree, and try our no price hike promise. Compare our different boiler & home cover plans to see how you can save.
• ZigZag Global — ZigZag Global is a software platform to help retailers manage returns globally. It grades retailers returned products and offers consolidation, refurbishment, local redistribution, recycling, destruction, and reselling stock internationally on a revenue share basis.The ZigZag network connects over 200 local warehouses in 130 countries socustomers can get faster refunds. E-commerce consumers return items back to retailers via an intelligent returns portal. Returns take less than one minute, and customers send tracked returns by post, locker or courier from over 300,000 locations.Goods are sent back to a local warehouse and then ZigZag can scan, grade, consolidate or refurbish products to get them back into the supply chain more quickly. Customers can be refunded in just 24 hours, and goods can then be returned, destroyed, donated or re-fulfilled to a new order or resold via marketplaces.ZigZag won the 2017 ShopTalk Startup award along with a 25,000 Euro prize. It also won the 2017 Sustainability Award in Milan, 2017 Innovation Award at IRX, StartUps 100 Winner 2017. 2016 Global award at the World Retail Congress in Dubai for innovation and were shortlisted for Innovation of the Year by Retail Week at the Tech and EComm Awards, Mark of Excellence - Disruptor of the Year 2016 - Supply Chain Awards, Winner at London Technology Week – GetInTheRing.ZigZag was founded in 2014 by Al Gerrie and Laurence Guy. and is headquartered in London, England, UK.

Portfolio highlights

• Fando — Sports & eSports : Fan Engagement Platform
• Epic Impact — Epic is the app that rewards you for buying ethical products that are better for the planet, and empowers you to do more good, from offsetting your carbon footprint to donating to good causes.
• BazaarNXT — B2B Marketplace for Packaging Materials, Manufacturing & Distribution

Portfolio highlights

• Oxwash — Powered by Vanish, Oxwash provides on-demand laundry and eco-friendly dry cleaning services, creating a simple and sustainable laundry service for all.

Portfolio highlights

• Too Good To Go — The app that lets customers rescue unsold food from shops and restaurants to save it from going to waste. Try it today.
• Too Good To Go Denmark — Too Good To Go fights food waste primarily through our app.

Portfolio highlights

• Super.com — Through rich rewards and everyday savings, Super helps you access more of what you want at better prices, escape overspending, and level up life.
• SwingVision — Real-Time Automated Video Analysis for Tennis
• Sunnyside — Cutback Coach is a developer of an alcohol tracking app to help people build healthier habits around their drinking. It offers a custom plan based on current drinking habits and goals, then set a daily reminder via text message that help users set the limit of their drinking habit.

Portfolio highlights

• BridgeU — BridgeU offers world-class university and careers guidance for global secondary schools. Empower your students. Inform your guidance strategy. Improve outcomes.
• Farmdrop — The UK's first fully certified organic supermarket, Planet Organic offers 1000s of products for delivery across the UK. From food and drink to health and beauty, we think carefully about everything we sell so you don't have to.
• MyTutor — MyTutor provides secondary school learners with online access to over 7,000 Russell Group university students, reducing the time, hassle and cost of finding a subject expert locally.Lessons take place in their innovative online lesson space, which allows parents to substitute expensive tutors coming to their house, for live, one-to-one sessionswith young, bright and successful undergraduates. If the pupil forgets something, every session is recorded, so they can play it back after.They also partner with schools and universities to provide larger contracts for pupils from disadvantaged backgrounds. School teachers stay up-to-date with the programme through a personalised online dashboard.The company has grown at 3x YoY for the last three years, with 200,000+ bookings and applications from 50,000 tutors. At the same time quality has been maintained, with 70,000+ 5* reviews and every tutor personally interviewed.MyTutor was founded by Robert Grabiner, Bertie Hubbard and James Grant.

Portfolio highlights

• Fussy — As seen on Dragons' Den. Fussy is the refillable natural deodorant with plastic-free refills and clean effective ingredients. Backed by science it will keep you smelling fresh for over 24 hours.

Portfolio highlights

• About:Energy — Looking to upgrade your battery technology? About:Energy offers a user-friendly platform that provides powerful battery modelling tools for optimising battery design and extending battery life.

Portfolio highlights

• Altruistiq — Altruistiq is a decision-making environment for business sustainability teams.

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• Meander — Vektor is the career platform for Tech professionals.
• By Rotation — Rent over 25000+ designer fashion items online from our free app. Discover luxury designer dresses, clothing, bags and accessories from your trending favorite brands.

Portfolio highlights

• Bippit — Bippit is a financial support system for employees, which provides them with a 1-1 financial coach, powerful tools, and practical resources.Research has shown that 3/4 staff members have financial concerns that directly affect them at work, but only 1/10 have been able to speak to an expert about them. This has a huge impact onbusinesses, as 15% of payroll cost can be lost from reduced productivity, presenteeism, and an increase in staff turnover, due to the financial worries of their workforce.Bippit makes professional financial support completely free for employees, whenever and wherever they need it, and is backed by early stage investors in Monzo, Freetrade, and Calm.
• Wally Health — Unlimited dental cleanings and whitening for $199/year
• Growth Kitchen — Growth Kitchen offers the best locations, satellite kitchens, and digital tools for restaurants that want to scale their delivery network.

Portfolio highlights

• Berri AI — A website made with Typedream.
• Anarchy — AI's interface to the world
• Consensus — Consensus uses AI to extract and summarize scientific insights from peer-reviewed sources. For any question, what's the Consensus?

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• Mina — Mina's award winning business EV charging solution brings 100% accuracy & simplicity to fleet EV charging payments at home, public & the workplace.

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• Skrap — Skrap is an on-demand mobile marketplace for skip hire and other waste collection services.
• InstaDeep — InstaDeep delivers AI-powered decision-making systems for the Enterprise. With expertise in both machine intelligence research and concrete business deployments, we provide a competitive advantage to our customers in an AI-first world.
• Luxury Promise — Buy and sell Hermes, Louis Vuitton & Chanel designer handbags.

Portfolio highlights

• Yourkeys — With Zoopla for Housebuilders, listings your plots is just the start. Our software & marketing tools help at every stage of your developments
• Adalethanim — Adalethanim is a legal platform working with AI that analyzes, understands, interprets, and produces results to help with legal research, allowing the person working on the case to save time and access more information about a case. The company's vision is to make justice fast, cheap and accessible to everyone.Adalethanim was founded in 2018and is headquartered in Beşiktaş, İstanbul, Turkey.
• UnderTheDoormat — UnderTheDoormat Group is a prop-tech company that empowers property owners, portfolio owners and property companies to generate higher income through the short-term rental industry. Our mission is to help every property fulfil its potential every day, by to connecting them with quality guests through our 3 products.Firstly, we operate short termrentals for those who don’t have the capabilities - UnderTheDoormat London has 300 units across the city, including the flagship aparthotel 3 Sloane Gardens operated on behalf of Cadogan Estate. Secondly, we distribute for providers who can provide quality hospitality, but not distribution. The tech landscape in short term rentals is hugely fragmented, and our B2B SaaS platform Hospiria integrates the stack so property companies and managers have a ready-made platform so they can focus on what they’re good at - hosting guests. And finally, our TrustedStays platform is the world’s first platform which connects professional home rentals with Government and Corporate procurement. Until now, short-term rentals haven’t been able to enter this world, and we’re connecting it.All three arms enable owners to earn higher return from short term accommodation.

Portfolio highlights

• 32Co — 32Co is a medical technology platform that helps general dentists deliver clear aligner orthodontics to their patients.
• Safello — Safello is the Swedish way to buy crypto. Simple and secure with Mobile BankID and Klarna.
• Provenance — Provenance is a software solution for sustainability communications and supply chain transparency.

Portfolio highlights

• Isometric — Isometric is a carbon removal registry and science platform
• TreesPlease Games — TreesPlease Games develops various computer and online games. The company is headquartered in London.
• Scriptic — Scriptic, interactive story games on mobile.

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• TruRating — Real People. Trusted Feedback. Say goodbye to dry analytics, low survey response rates and cart abandonment. Say hello to Trurating.
• Hometree — Keep yourself warm with Hometree, and try our no price hike promise. Compare our different boiler & home cover plans to see how you can save.

Portfolio highlights

• Shellworks — Reimaging nature's packaging with beautifully sustainable, truly compostable alternatives to plastic for cosmetics and beauty products.
• Woola — A sustainable alternative to bubble wrap: protective e-commerce packaging made of leftover wool. Lightweight. Compostable. Customisable.
• 8B Education Investments — 8B African Education Investments helps African students succeed at global universities with tools, resources, and world-class support to master every step of their educational journey.

Portfolio highlights

• Lukango — Lukango takes care of your insurance so you can focus on growing your business, knowing your dream is protected in the right way.
• Nuon AI — AI powered Insurance Product Lifecycle. Optimise pricing, manage risks, improve renewals with Nuon AI Software.
• Electric Car Scheme — Salary sacrifice lets employees pay for an electric car from their gross salary before tax. It's basically the Cycle to Work scheme but for electric cars.

Portfolio highlights

• Feedr — Probieren Sie Deutschlands Top Catering Service | EatFirst
• HealthUnlocked — We are the world's largest online support network. Ask questions. Get answers. Talk to others who've been there before. #UnlockYourHealth
• Circle Medical — Circle Medical is an online medical clinic that provides a better primary care experience. Book a telehealth appointment with one of our doctors today!

Portfolio highlights

• Jua — A new paradigm in weather forecasting. AI learning physics. Delivering accuracy beyond expectation. Covering use cases beyond belief. Accessible to everyone, wherever in the world they are. The world's first end to end deep learning model for weather forecasting, delivered on an intuitive platform for anyone to customise it. Startups,governments and large companies alike can now develop global, high frequency and high accuracy weather models within days.
• Altruistiq — Altruistiq is a decision-making environment for business sustainability teams.
• RosieReality — Rosie is an educational app for iPhone and iPad. The app is perfect for curious kids of ages 9 and up. Kids program Rosie the Robot using magical 3D shapes to explore AR puzzles.

Portfolio highlights

• Campus.edu — Campus.edu is a community college focused on maximizing access to world-class education.
• Campus.edu — Live courses with top professors.
• SPREAD — SPREAD create digital product perception like no machine understood before – less artificial, more intelligent!

Portfolio highlights

• Staycity — Book with Staycity. Save 10%. We offer you a simple alternative to a hotel, with a lot more benefits. Ideal for business, families and leisure.
• About:Energy — Looking to upgrade your battery technology? About:Energy offers a user-friendly platform that provides powerful battery modelling tools for optimising battery design and extending battery life.

Portfolio highlights

• Fuuse — Fuuse is an electric vehicle charge point management system that enables your chargers to deliver more for you and your drivers.
• Fuuse — Creating efficiencies, reducing costs and striving for lower emissions in transport, logistics and supply chain through innovation.
• Altitude Angel — Altitude Angel delivers solutions which enable the safe integration and use of drones and UAVs into international airspace.

Portfolio highlights

• Audoo — Audoo is a music-technology company revolutionising the landscape for public performance royalty collection through accurate, real-world data.
• Epic Impact — Epic is the app that rewards you for buying ethical products that are better for the planet, and empowers you to do more good, from offsetting your carbon footprint to donating to good causes.
• Magical Mushroom Company — We harness the natural flexibility and strength of mycelium, the material structure of fungi, to grow protective packaging at any scale by combining it with agricultural waste such as hemp, cork and sawdust.