Radar · Energy Storage Tech in London
Best Energy Storage Tech Companies in London, United Kingdom
The 108 best Energy Storage Tech companies in London, United Kingdom in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Zenobe.
By Riya SenguptaFinancials
108companies tracked
$2.9Bdisclosed funding
1unicorns
62have raised
FLIAR INTELLIGENCE · ENERGY STORAGE TECH × LONDON
Our analysis of 50 Energy Storage Tech companies
$13.7b in tracked funding; 88% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
50companies analysed
88%cloud-native stacks
2025funding peak (by rounds)
4unicorns
2015median founding year
381kcombined LinkedIn audience
30%of audience held by top 3
6companies hiring publicly (12 mo)
Ranked: Best Energy Storage Tech companies in London
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Zenobe 🦄 Provider of fleet electrification infrastructure and grid scale battery storage 80News top 19%Funding top 20%Growth top 24%Talent top 28% All 10 signals ▾Newstop 19% Fundingtop 20% Growthtop 24% Talenttop 28% Fin. healthtop 30% Markettop 38% Techtop 45% Moattop 47% Globalbottom 39% Partnersbottom 34% News: 8 BI events in 12 mo (of 45 tracked, 6 types) · +300% YoY Funding: Raised $1.4B across 16 rounds · 16 rounds over 9 yrs (1.8/yr) rank vs industry peers · Fliar Intelligence Index 80/100 | $1.4B | 10 mo ago | 200 | Steven Meersman Co-Founder & Director | WordPressApple iCloud MailMicrosoft 365+16 | Top 5M | — | 1 partnership |
| 2 | Field Energy Developer of battery storage systems for renewable energy grid infrastructure | $295M | 35 mo ago | 65 | Michael Schieben Co-Founder | Node.jsTailwind CSSReact+9 | Top 50M | — | — |
| 3 | Britishvolt Manufacturer of lithium ion batteries for electric vehicles | $263M | 43 mo ago | 9 | Orral Nadjari Co-Founder | — | — | — | — |
| 4 | Highview Power Developer of liquid air energy storage solutions 37Talent top 28%Funding top 29%Moat top 31%Tech top 48% All 9 signals ▾Talenttop 28% Fundingtop 29% Moattop 31% Techtop 48% Growthbottom 48% Globalbottom 45% Marketbottom 34% Fin. healthbottom 32% Newsbottom 21% Talent: 3 named leaders on record · 3 C-suite/founder profiles curated Funding: Raised $143M across 5 rounds · 5 rounds over 6 yrs (0.8/yr) rank vs industry peers · Fliar Intelligence Index 37/100 | $143M | 7 mo ago | 35 | R Peters Co-Founder | WordPressApple iCloud MailMicrosoft 365+21 | Top 5M | — | — |
| 5 | Invinity Manufacturer of modular vanadium flow batteries for energy storage systems 67Talent top 28%Funding top 29%Partners top 29%Growth top 30% All 11 signals ▾Talenttop 28% Fundingtop 29% Partnerstop 29% Growthtop 30% Newstop 33% Producttop 35% Innovationtop 36% Moattop 39% Techtop 48% Marketbottom 48% Globalbottom 43% Talent: 3 named leaders on record · 3 C-suite/founder profiles curated Funding: Raised $117M across 3 rounds · 3 rounds over 3 yrs (1.0/yr) rank vs industry peers · Fliar Intelligence Index 67/100 | $117M | 9 mo ago | 165 | Matt Harper President and Co-Founder | WordPressMySQLPHP+27 | Top 5M | — | 2 partnerships |
| 6 | EO Charging Manufacturer of commercial EV charging infrastructure for fleet electrification | $101M | 40 mo ago | 66 66 → 91 (+38%) · sector median +32% | — | StoryblokApple iCloud MailMicrosoft 365+23 | Top 5M | — | — |
| 7 | Hubber Developer of high-powered EV charging infrastructure for urban environments 45Talent top 28%Funding top 39%Global bottom 25% All 3 signals ▾Talenttop 28% Fundingtop 39% Globalbottom 25% Talent: 3 named leaders on record · 3 C-suite/founder profiles curated Funding: Raised $81.3M across 1 rounds · 1 rounds over 1 yrs (1.0/yr) rank vs industry peers · Fliar Intelligence Index 45/100 | $81M | 10 mo ago | — | Hugh Leckie Co-Founder | — | — | — | — |
| 8 | Ev.energy Developer of software for managing electric vehicle charging grid loads 64Growth top 23%Customers top 28%Tech top 30%Global top 30% All 13 signals ▾Growthtop 23% Customerstop 28% Techtop 30% Globaltop 30% Moattop 31% Fundingtop 39% Fin. healthtop 46% Producttop 49% Talentbottom 49% Marketbottom 48% Innovationbottom 46% Patentsbottom 45% Newsbottom 45% Growth: Headcount 40 → 82 (+105%) across vintages · Revenue +92% YoY Customers: Play-Store rating 4.43★ across 1,466 ratings (1 apps) · Review volume +11% in 6 mo rank vs industry peers · Fliar Intelligence Index 64/100 | $63M | 27 mo ago | 82 82 → 92 (+12%) · sector median +32% | Nick Woolley Co-Founder & CEO | WebflowSentryApple iCloud Mail+27 | Top 5M | 14 patents Hydrogen production via water electrolysis systems and related apparatus | 3 launchs · 1 award |
| 9 | POD Point Provider of electric vehicle charging solutions | $58M | 75 mo ago | 494 494 → 440 (-11%) · sector median +32% | Erik Fairbairn Founder & CEO | Craft CMSSentryApple iCloud Mail+29 | Top 500k | 4 patents Load management and demand response for electrical power grids | 1 partnership · 1 award |
| 10 | Protium Provider of green hydrogen production, distribution, and technical services 42Growth top 31%Moat top 31%Funding top 36%Tech top 50% All 7 signals ▾Growthtop 31% Moattop 31% Fundingtop 36% Techtop 50% Talentbottom 49% Globalbottom 39% Marketbottom 29% Growth: Headcount 17 → 30 (+76%) across vintages · Web rank 10,000,000 → 50,000,000 YoY Moat: Editorial + unicorn rating 8/10 · Soonicorn rank vs industry peers · Fliar Intelligence Index 42/100 | $51M | 17 mo ago | 30 30 → 71 (+137%) · sector median +32% | Chris Jackson Founder & CEO | WordPress Block EditorWordPressMySQL+16 | Top 10M | — | 2 expansions |
| 11 | Zest Platform offering charging solutions and station network services | $41M | 56 mo ago | 4 | Robin Heap Founder & Chief Executive Officer | WebflowApple iCloud MailMicrosoft 365+16 | Top 5M | — | 1 job opening · 2 awards |
| 12 | Moixa Provider of residential energy storage solutions | $38M | 60 mo ago | 2 | — | WordPressApple iCloud MailGoogle Workspace+21 | Top 50M | — | — |
| 13 | Solus Power Provider of charging and energy storage solution 27Funding bottom 47%Talent bottom 45%Global bottom 25% All 3 signals ▾Fundingbottom 47% Talentbottom 45% Globalbottom 25% Funding: Raised $27.9M across 1 rounds · 1 rounds over 2 yrs (0.5/yr) Talent: 1 named leader on record rank vs industry peers · Fliar Intelligence Index 27/100 | $28M | 23 mo ago | — | Anastasis Leonidou Founder & CEO | — | — | — | — |
| 14 | Powervault Manufacturer of solar energy storage batteries and energy management software | $22M | 38 mo ago | 20 20 → 25 (+25%) · sector median +32% | — | WordPressPleskMySQL+20 | Top 5M | 7 patents Battery energy storage systems and smart energy management software | 2 launchs · 1 partnership |
| 15 | Tonik Energy Operators of electric vehicle charging station | $22M | 88 mo ago | 127 | — | — | — | — | — |
| 16 | Pavegen Manufacturer of kinetic floor tiles that convert footsteps into electricity | $17M | 64 mo ago | 25 25 → 33 (+32%) · sector median +32% | Naomi Matthewman Co-Founder & COO | HubSpot CMS HubYouTubeAmazon Web Services+26 | Top 5M | — | 1 launch |
| 17 | Gaussion Developer of technology designed to improve electric vehicle battery charging | $16M | 22 mo ago | 4 | Thomas Heenan Co-Founder & CEO | Three.jsGSAPLazySizes+9 | Top 50M | 25 patents Integrated magneto‑electrochemical energy storage and management systems for batteries | — |
| 18 | Aceleron Manufacturer of lithium battery technology for energy storage and power solutions | $13M | 53 mo ago | 28 | Carlton Cummins Cofounder | WebflowYouTubecore-js+15 | Top 50M | 28 patents Modular battery pack assembly and integration for high‑energy electric vehicle storage | — |
| 19 | Bonnet EV charging app for electric car charging | $12M | 42 mo ago | 20 | Eliot Makabu CTO & Co-founder | WebflowBootstrapcore-js+16 | Top 5M | — | — |
| 20 | Connected Kerb Operator of public charging infrastructure for electric vehicle battery systems 57Talent top 28%Growth top 29%Tech top 29%Moat top 37% All 12 signals ▾Talenttop 28% Growthtop 29% Techtop 29% Moattop 37% Fin. healthtop 38% Producttop 47% Fundingtop 48% Newsbottom 43% Innovationbottom 42% Globalbottom 40% Patentsbottom 39% Marketbottom 36% Talent: 3 named leaders on record · 3 C-suite/founder profiles curated Growth: Revenue +32% YoY · App-install growth +91% YoY rank vs industry peers · Fliar Intelligence Index 57/100 | $10M | 16 mo ago | 11 | Nicholas Dobie Co-Founder | Apple iCloud MailMicrosoft 365Salesforce+22 | Top 5M | 8 patents Roadside electric vehicle charging stations integrated into curbside infrastructure | 1 job opening · 1 expansion |
| 21 | Breathe Battery Technologies Physics-based battery management software 48Growth top 28%Tech top 40%Patents top 40%Funding top 42% All 12 signals ▾Growthtop 28% Techtop 40% Patentstop 40% Fundingtop 42% Moattop 42% Partnerstop 45% Innovationtop 46% Producttop 49% Talentbottom 49% Globalbottom 42% Marketbottom 29% Newsbottom 21% Growth: Web rank 10,000,000 → 5,000,000 YoY · Fresh capital in last 24 mo Tech: 28 technologies across 5/8 capability areas · Cloud: Cloudflare rank vs industry peers · Fliar Intelligence Index 48/100 | $10M | 13 mo ago | 17 | Ian Campbell Co-Founder | WordPress Block EditorWordPressMySQL+15 | Top 5M | 10 patents Patents concentrated in electrical & electronics | — |
| 22 | char.gy Operator of public electric vehicle charging points for residential areas | $9M | 59 mo ago | 16 | Richard Stobart Founder & Director | Apple iCloud MailMicrosoft 365Ruby+18 | Top 5M | — | 1 award |
| 23 | Hypervolt Provider of electric vehicle chargers, software, and associated energy solutions | $6M | 32 mo ago | 7 | — | Cart FunctionalitySentryDart+25 | Top 5M | — | 1 expansion · 1 award |
| 24 | Evenergi Station management solutions for EV charging stations 13Product top 30%Innovation top 34%Funding bottom 45%Global bottom 30% All 6 signals ▾Producttop 30% Innovationtop 34% Fundingbottom 45% Globalbottom 30% Techbottom 28% Marketbottom 14% Product: 12 distinct product lines · Company stage: Series B Innovation: 12 product lines rank vs industry peers · Fliar Intelligence Index 13/100 | $5M | 16 mo ago | 1 | — | ArcGIS API for JavaScriptAmazon Web ServicesCloudflare+10 | Top 50M | — | — |
| 25 | ChargedUp Provider of portable power bank rental network | $4M | 78 mo ago | 33 33 → 18 (-45%) · sector median +32% | — | Apple iCloud MailGoogle WorkspaceZoho+15 | Top 10M | — | — |
| 26 | Go Eve Electric vehicle charging solutions for multiple parking spaces | $4M | 35 mo ago | 4 | John Goodbody Co-Founder | WixSentryBootstrap+17 | Top 10M | — | 1 job opening |
| 27 | Papaya Provider of electric fleet management solutions | $4M | 48 mo ago | 25 | — | WebflowVercelLinkedin Insight Tag+16 | Top 5M | — | — |
| 28 | Ionech Developer of air voltaic cell technology for clean energy generation 29Talent top 38%Global bottom 48%Funding bottom 44%Patents bottom 43% All 5 signals ▾Talenttop 38% Globalbottom 48% Fundingbottom 44% Patentsbottom 43% Innovationbottom 38% Talent: 2 named leaders on record · 2 C-suite/founder profiles curated Global: Investors from 1 country beyond United Kingdom rank vs industry peers · Fliar Intelligence Index 29/100 | $4M | 5 mo ago | — | Thomas Kirk Co-Founder | — | — | 28 patents Electrostatic fluid‑based energy storage and conversion systems | — |
| 29 | Supercritical Provider of high-pressure electrolyzer for the production of hydrogen and oxygen from water | $4M | 15 mo ago | 14 | Luke Tan Co-Founder & CPO | WebflowCloudflare TurnstilereCAPTCHA+15 | Top 10M | 19 patents Electrolyzer flow channel designs for water electrolysis systems | 1 partnership · 1 award |
| 30 | RheEnergise Developer of high-density hydro long-duration energy storage technology 24Talent top 28%Patents top 38%Moat top 42%Innovation top 48% All 8 signals ▾Talenttop 28% Patentstop 38% Moattop 42% Innovationtop 48% Techbottom 45% Fundingbottom 44% Globalbottom 40% Marketbottom 19% Talent: 3 named leaders on record · 3 C-suite/founder profiles curated Patents: 19 patents matched (strict assignee match) · 19 filings since 2022 vs 0 in 2017-21 rank vs industry peers · Fliar Intelligence Index 24/100 | $3M | 6 mo ago | 10 | Graham Cook Co-Founder & CFO | MyWebsiteDudaMyWebsite Creator+18 | Top 10M | 19 patents Patents concentrated in mechanical & energy engineering | — |
| 31 | Nium Provider of green ammonia production solutions | $3M | 36 mo ago | 3 | Phil Hunter Co-Founder | — | — | — | — |
| 32 | Volteras SaaS-based end-to-end fleet management solutions for electric vehicles 11Funding top 48%Moat top 48%Talent bottom 49%Global bottom 39% All 5 signals ▾Fundingtop 48% Moattop 48% Talentbottom 49% Globalbottom 39% Marketbottom 22% Funding: Raised $2.9M across 2 rounds · 2 rounds over 3 yrs (0.7/yr) Moat: Editorial + unicorn rating 5/10 · 9 curated direct competitors tracked rank vs industry peers · Fliar Intelligence Index 11/100 | $3M | 14 mo ago | 4 | Peter Wilson Founder & CEO | — | — | — | — |
| 33 | Camion Platform offering charging station planning solution | $3M | 25 mo ago | — | Jacob Monroe Co-Founder & CEO | — | — | — | — |
| 34 | Arcola Energy Hydrogen fuel cell system developer | $2M | 63 mo ago | 74 | — | — | — | — | — |
| 35 | Pushme Provider of information about breadcrumbing, a toxic dating trend | $2M | 72 mo ago | 5 | Daniel Keene Co-Founder | — | — | — | — |
| 36 | About Energy Provider of battery models and data for battery system development | $2M | 36 mo ago | 19 19 → 32 (+68%) · sector median +32% | Gavin White Founder & CEO | WixSentryBootstrap+19 | Top 5M | — | 2 launchs |
| 37 | TAISAN Developer of quasi solid state sodium battery | $2M | 22 mo ago | — | Sanzhar Taizhan Founder & CEO | WordPressMySQLPHP+18 | Top 10M | — | 1 launch · 1 award |
| 38 | Electric Miles Provider of software for electric vehicle charging and energy management | $1M | 18 mo ago | 14 | Arun Anand Co-Founder & CEO | Master SliderSlider RevolutionWordPress+29 | Top 50M | — | — |
| 39 | IPG Developer of fuel-flexible power generation technology for various industry applications | $1M | 47 mo ago | 17 | John Grainger CTO and Founder | — | — | — | — |
| 40 | Allye Provider of cloud-based battery energy storage systems | $1M | 8 mo ago | 10 10 → 20 (+100%) · sector median +32% | Jonathan Carrier Co-Founder & CEO | WixSentryBootstrap+12 | Top 50M | — | 1 launch |
| 41 | Ki Hydrogen Technology solution for hydrogen production | $1M | 30 mo ago | 2 | Koji Muto Co-Founder & CEO | WixSentryBootstrap+11 | Top 50M | 12 patents High-pressure hydrogen compression systems and electrolyzer electrode protection technologies. | — |
| 42 | Agile Charging Provider of a portable plug-in EV charger with integrated battery storage | $1M | 29 mo ago | 6 | Christopher Morris Chairman | — | — | — | — |
| 43 | Graphene Star Manufacturer of graphene and graphene products | $967K | 38 mo ago | 2 | Marina Yevgenyevna Starkova CEO | GoDaddy Website BuilderReactRequireJS+6 | Top 10M | 15 patents Graphene synthesis, graphene‑based materials, and advanced graphite processing technologies. | — |
| 44 | PowReady Operator of mobile power banks rental network | $951K | 37 mo ago | 2 | Leo Suc Co-Founder | WordPressMySQLPHP+14 | Top 50M | — | 1 partnership |
| 45 | Rightcharge Provider of fleet electric vehicle charging and payment management platform 27Tech top 34%Growth top 45%Talent bottom 49%Funding bottom 44% All 7 signals ▾Techtop 34% Growthtop 45% Talentbottom 49% Fundingbottom 44% Productbottom 40% Globalbottom 39% Marketbottom 19% Tech: 46 technologies across 4/8 capability areas · Cloud: Amazon Cloudfront, Amazon S3 Growth: Web rank 5,000,000 → 10,000,000 YoY · Fresh capital in last 24 mo rank vs industry peers · Fliar Intelligence Index 27/100 | $931K | 7 mo ago | 10 | Charlie Cook Founder & CEO | PythonDjangoBootstrap+25 | Top 5M | — | 2 job openings · 1 expansion |
| 46 | Hydrogen Future Industries Developer of systems for green hydrogen production and energy storage | $587K | 28 mo ago | 5 | Fungai Ndoro Director | WordPressMySQLPHP+17 | Top 50M | — | — |
| 47 | Gecko Management solutions for EV charging station operators | $383K | 36 mo ago | — | James Cotton Co-Founder | — | — | — | 1 partnership |
| 48 | Super6 Developer of supercapacitor technology for high-power clean energy applications | $293K | 10 mo ago | — | Gadipelli Srinivas Co-Founder & Principal Scientist | — | — | — | — |
| 49 | IONETIC Provider of battery pack technology for auto manufacturers to make the transition to electrified powertrains | $186K | 7 mo ago | 2 | — | — | — | — | — |
| 50 | HYBA Developer of modular battery systems and swappable battery technology solutions | $130K | 30 mo ago | 11 | Edoardo Gnesi Co-Founder & CTO | Cart FunctionalitySquarespace CommerceSquarespace+12 | Top 50M | 7 patents Modular rechargeable battery pack design and modular power supply system integration. | — |
Top 12 Energy Storage Tech companies in London
#1
Zenobe 🦄Series E · London, England · founded 2017 · 200 employees$1.4Braised▾
Zenobe 🦄
Series E · London, England · founded 2017 · 200 employees
Provider of fleet electrification infrastructure and grid scale battery storage. Services include the installation of charging hardware, software for monitoring energy usage, and the deployment of large battery systems for electricity grid stabilization. Repurposed batteries are utilized to provide portable power for various industrial applications. The business model focuses on managing energy requirements for commercial transport fleets and supporting electrical grid capacity through storage technology.
Fliar Intelligence Index™ 80how this company ranks against its industry peers
News
top 19%Funding
top 20%Growth
top 24%Talent
top 28%Fin. health
top 30%Market
top 38%News: 8 BI events in 12 mo (of 45 tracked, 6 types) · +300% YoY · 5 high-value events (IPO/M&A/funding/contracts) in 12 mo
Funding: Raised $1.4B across 16 rounds · 16 rounds over 9 yrs (1.8/yr) · Last round Conventional Debt (Jul 2025)
Growth: Revenue +81% YoY · 2 acquisition/expansion moves in 24 mo · Fresh capital in last 24 mo
Audience (LinkedIn): 40k LinkedIn followers — 10.4% of this cohort's audience
Activity (LinkedIn): 1 partnerships (incl. Educational Bus Transportation, Inc.) announced in 12 mo
Funding rounds
- Jul 2025Conventional Debt$381.7M
- May 2024Conventional Debt$523.7M
- Dec 2023Series E—
- Sep 2023Series E$1.1B
Founders & team
Investors
KKR, Infracapital, Pantheon Infrastructure, Santander, New Zealand Green Investment Finance, Canadian Imperial Bank of Commerce
Tech stack
Animate.CssApple Icloud MailCookiebotElementorFont AwesomeGodaddy
#2
Series D · London, England · founded 2005 · 35 employees$143.4Mraised▾
Series D · London, England · founded 2005 · 35 employees
Developer of liquid air energy storage solutions. They claim they offer solution to liquifies air and is allowed to expand at ambient temperature and drives a turbine to generate power.
Fliar Intelligence Index™ 37how this company ranks against its industry peers
Talent
top 28%Funding
top 29%Moat
top 31%Tech
top 48%Growth
bottom 48%Global
bottom 45%Talent: 3 named leaders on record · 3 C-suite/founder profiles curated
Funding: Raised $143M across 5 rounds · 5 rounds over 6 yrs (0.8/yr) · Last round Series D (Nov 2025)
Moat: Editorial + unicorn rating 8/10 · Soonicorn · 9 curated direct competitors tracked
Audience (LinkedIn): 20k LinkedIn followers — 5.3% of this cohort's audience
Activity (LinkedIn): 1 expansions announced in 12 mo
Funding rounds
- Nov 2025Series D$171.1M
- Aug 2021Series C$27.4M
- Feb 2021Series C$70M
- Jun 2020Grant (prize money)$12.6M
Founders & team
Investors
Sumitomo Heavy Industries, JCG, Gov, The Scottish National Investment Bank, KIRKBI A/S, Mosaic Capital Corporation
Tech stack
Apple Icloud MailAstraAzureCore-JsElementorElementor Header & Footer Builder
#3
Public · London, England · founded 2020 · 165 employees$117.4Mraised▾
Public · London, England · founded 2020 · 165 employees
Manufacturer of modular vanadium flow batteries for energy storage systems. These systems provide stationary energy storage for utility, commercial, and industrial applications. The technology utilizes vanadium electrolyte to store and discharge electricity through electrochemical reactions. These batteries are designed for long-duration cycling and are constructed to be non-flammable. The hardware integrates into power grids to manage energy supply and demand.
Fliar Intelligence Index™ 67how this company ranks against its industry peers
Talent
top 28%Funding
top 29%Partners
top 29%Growth
top 30%News
top 33%Product
top 35%Talent: 3 named leaders on record · 3 C-suite/founder profiles curated
Funding: Raised $117M across 3 rounds · 3 rounds over 3 yrs (1.0/yr) · Last round Post IPO (Sep 2025)
Partners: 1 partnership announcement in 12 mo (1 in 24 mo) · 7 contract events in 12 mo · Named contractor/client in 7 deals
Audience (LinkedIn): 23k LinkedIn followers — 6.0% of this cohort's audience
Activity (LinkedIn): 2 partnerships (incl. Bad River Band of Lake Superior Chippewa tribe) announced in 12 mo
Funding rounds
- Sep 2025Post IPO$33.8M
- May 2024Post IPO$70M
- Apr 2023Grant (prize money)$13.7M
Founders & team
Investors
Gov, UK Infrastructure Bank, Next Gen Mobility, Atri Energy Transition, Furthr, Braid Theory
#4
Seed · London, England · founded 2024$81.3Mraised▾
Seed · London, England · founded 2024
Developer of high-powered EV charging infrastructure for urban environments. The company acquires and develops sites into large-scale charging hubs. It focuses on delivering infrastructure to facilitate electric vehicle adoption. The company converts industrial open storage spaces for dedicated, ultra-rapid charging and integrated energy hubs.
Fliar Intelligence Index™ 45how this company ranks against its industry peers
Talent
top 28%Funding
top 39%Global
bottom 25%Talent: 3 named leaders on record · 3 C-suite/founder profiles curated
Funding: Raised $81.3M across 1 rounds · 1 rounds over 1 yrs (1.0/yr) · Last round Angel (Aug 2025)
Global: Single-market focus (United Kingdom)
Audience (LinkedIn): 2k LinkedIn followers
Activity (LinkedIn): 3 partnerships · 1 expansions (incl. Electric London) announced in 12 mo
Funding rounds
- Aug 2025Angel$81.3M
Founders & team
#5
Seed · London, England · founded 2016$3.6Mraised▾
Seed · London, England · founded 2016
Developer of air voltaic cell technology for clean energy generation. The company focuses on harnessing ambient air's thermal and chemical potential energy. It converts this energy into electrical power using high voltage pulses and field electron emission. The technology aims to integrate into high-energy demand devices. The goal is to reduce carbon emissions and lower energy consumption.
Fliar Intelligence Index™ 29how this company ranks against its industry peers
Talent
top 38%Global
bottom 48%Funding
bottom 44%Patents
bottom 43%Innovation
bottom 38%Talent: 2 named leaders on record · 2 C-suite/founder profiles curated
Global: Investors from 1 country beyond United Kingdom
Funding: Raised $3.6M across 2 rounds · 2 rounds over 1 yrs (2.0/yr) · Last round Seed (Jan 2026)
Audience (LinkedIn): 2k LinkedIn followers
Hiring (LinkedIn): 4 hiring posts in 12 mo (public) · momentum -2 · hiring: Air Voltaic Cell
Funding rounds
- Jan 2026Grant (prize money)$937.9K
- Jan 2026Seed$2.7M
Founders & team
Investors
Elbow Beach, Ukri, Allied
#6
Seed · London, England · founded 2019 · 10 employees$3.2Mraised▾
Seed · London, England · founded 2019 · 10 employees
Developer of high-density hydro long-duration energy storage technology. The company focuses on improving traditional pumped-hydro storage by using a fluid that is denser than water. It operates in the renewable-energy and grid-storage sector, especially long-duration energy storage. It works during low-demand periods, electricity from renewable sources is used to pump the dense fluid uphill into storage tanks. It addresses the need for large-scale, long-duration energy storage to decarbonize energy systems. It provides a low-cost, scalable, and clean solution for balancing intermittent renewable energy sources with demand.
Fliar Intelligence Index™ 24how this company ranks against its industry peers
Talent
top 28%Patents
top 38%Moat
top 42%Innovation
top 48%Tech
bottom 45%Funding
bottom 44%Talent: 3 named leaders on record · 3 C-suite/founder profiles curated
Patents: 19 patents matched (strict assignee match) · 19 filings since 2022 vs 0 in 2017-21 · Latest publication 2026
Moat: Editorial + unicorn rating 5/10 · IP moat: 19 patents · 10 curated direct competitors tracked
Audience (LinkedIn): 6k LinkedIn followers
Funding rounds
- Dec 2025Seed$158.1K
- Jul 2025Grant (prize money)$2.9M
- Feb 2024Seed$424K
- Mar 2022Seed$1.7M
Founders & team
Investors
Low Carbon Innovation Fund, European Innovation Council, Crowdcube, Liuhe Zhiqian
#7
Series B · London, England · founded 2019 · 30 employees$50.7Mraised▾
Series B · London, England · founded 2019 · 30 employees
Provider of green hydrogen production, distribution, and technical services. The company delivers end-to-end green hydrogen solutions across multiple sectors. It offers expertise in production, storage, and supply of green hydrogen. The company supports customers through energy transition with reliable and safe decarbonisation solutions. It focuses on delivering practical know-how for hydrogen deployment.
Fliar Intelligence Index™ 42how this company ranks against its industry peers
Growth
top 31%Moat
top 31%Funding
top 36%Tech
top 50%Talent
bottom 49%Global
bottom 39%Growth: Headcount 17 → 30 (+76%) across vintages · Web rank 10,000,000 → 50,000,000 YoY · Fresh capital in last 24 mo
Moat: Editorial + unicorn rating 8/10 · Soonicorn · 9 curated direct competitors tracked
Funding: Raised $50.7M across 3 rounds · 3 rounds over 5 yrs (0.6/yr) · Last round Series B (Jan 2025)
Audience (LinkedIn): 15k LinkedIn followers — 4.0% of this cohort's audience
Activity (LinkedIn): 2 expansions announced in 12 mo
Funding rounds
- Jan 2025Series B$38M
- Jun 2022Series A$50.7M
- Jan 2021Grant (prize money)—
- Jan 2021Seed—
Founders & team
Investors
SWEN Capital Partners, Barclays, Gov, ITOCHU, Toho Gas, Swift UK2 Bidco
Tech stack
CloudflareCloudflare Bot ManagementGodaddyGoogle AnalyticsGsapHsts
#8
Series B · London, England · founded 2019 · 17 employees$10Mraised▾
Series B · London, England · founded 2019 · 17 employees
Physics-based battery management software. It focuses on improving batteries to combat climate change, air pollution, and electronic waste. It offers physics-based battery management software that enhances battery charge speed and cycle life for electric vehicle and consumer electronics brands.
Fliar Intelligence Index™ 48how this company ranks against its industry peers
Growth
top 28%Tech
top 40%Patents
top 40%Funding
top 42%Moat
top 42%Partners
top 45%Growth: Web rank 10,000,000 → 5,000,000 YoY · Fresh capital in last 24 mo
Tech: 28 technologies across 5/8 capability areas · Cloud: Cloudflare · Devops: Nginx
Patents: 10 patents matched (strict assignee match) · 10 filings since 2022 vs 0 in 2017-21 · Latest publication 2025
Audience (LinkedIn): 17k LinkedIn followers — 4.5% of this cohort's audience
Funding rounds
- May 2025Series B$21M
- Mar 2024Series A—
- Oct 2023Series A$10M
Founders & team
Investors
Volvo Cars, Lowercarbon Capital, Speedinvest, Kinnevik, Lowercarbon, Creative Destruction Lab
Tech stack
All In One SeoAlpine.JsCdnjsCloudflareGodaddyGsap
#9
Series A · London, England · founded 2017 · 11 employees$10.2Mraised▾
Series A · London, England · founded 2017 · 11 employees
Operator of public charging infrastructure for electric vehicle battery systems. This business installs and maintains hardware designed to replenish energy in electric vehicles. The infrastructure supports the transition to electric transport by providing accessible power points for vehicle owners. These units facilitate the transfer of electricity from the grid to vehicle batteries.
Fliar Intelligence Index™ 57how this company ranks against its industry peers
Talent
top 28%Growth
top 29%Tech
top 29%Moat
top 37%Fin. health
top 38%Product
top 47%Talent: 3 named leaders on record · 3 C-suite/founder profiles curated
Growth: Revenue +32% YoY · App-install growth +91% YoY · Fresh capital in last 24 mo
Tech: 40 technologies across 5/8 capability areas · Cloud: Azure, Cloudflare · Devops: Nginx
Audience (LinkedIn): 19k LinkedIn followers — 5.1% of this cohort's audience
Hiring (LinkedIn): 1 hiring post in 12 mo (public) · hiring: HR & Payroll Administrator
Activity (LinkedIn): 1 expansions announced in 12 mo
Funding rounds
- Jan 2025Series A$80.9M
- Sep 2022Series A$117.5M
- Jun 2021Seed—
- Nov 2020Seed$6.4M
Founders & team
Investors
Charge Enterprises, Aviva Investors, National Wealth Fund, Saudi Control, Edition7, Hgm Propertie
Tech stack
AosApple Icloud MailAzureCloudflareCloudflare Bot ManagementCore-Js
#10
Seed · London, England · founded 2021 · 10 employees$1.2Mraised▾
Seed · London, England · founded 2021 · 10 employees
Provider of cloud-based battery energy storage systems. It also provides energy optimization and flexibility solutions based on machine learning.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 6k LinkedIn followers
Activity: 1 product launches announced in 12 mo
Funding rounds
- Oct 2025Conventional Debt—
- Oct 2025Seed$2.5M
- Jul 2023Seed$1.2M
Founders & team
Investors
Elbow Beach Capital, Alpha Future Funds, Elbow Beach
Tech stack
BootstrapGoogle CloudGoogle Cloud CdnGsapHstsHttp/3
#11
Seed · London, England · founded 2019 · 10 employees$931.3Kraised▾
Seed · London, England · founded 2019 · 10 employees
Provider of fleet electric vehicle charging and payment management platform. The platform offers solutions for public and home charging payments. It provides a single bill for all charging needs. The platform automates home charging reimbursements and offers data for carbon footprint tracking.
Fliar Intelligence Index™ 27how this company ranks against its industry peers
Tech
top 34%Growth
top 45%Talent
bottom 49%Funding
bottom 44%Product
bottom 40%Global
bottom 39%Tech: 46 technologies across 4/8 capability areas · Cloud: Amazon Cloudfront, Amazon S3 · Security: Hsts, Http/3
Growth: Web rank 5,000,000 → 10,000,000 YoY · Fresh capital in last 24 mo
Talent: 1 named leader on record · 1 C-suite/founder profile curated
Audience (LinkedIn): 5k LinkedIn followers
Hiring (LinkedIn): 2 hiring posts in 12 mo (public) · momentum +2 · hiring: Full Stack Engineer, Finance Operations Manager
Activity (LinkedIn): 1 expansions announced in 12 mo
Funding rounds
- Oct 2025Seed$2.1M
- Dec 2021Seed$931.3K
Founders & team
Investors
Link Venture Capital, Soulmates Ventures, BlackWood, Purple Ventures, Unruly Capital, Conected Mobility HUB
Tech stack
ActivecampaignAmazon CloudfrontAmazon S3Amazon Web ServicesBootstrapCdnjs
#12
Series A · London, England · founded 2020$27.9Mraised▾
Series A · London, England · founded 2020
Provider of charging and energy storage solution. It specializes in off-grid EV charging and energy storage solutions for commercial, defense, and security applications.
Fliar Intelligence Index™ 27how this company ranks against its industry peers
Funding
bottom 47%Talent
bottom 45%Global
bottom 25%Funding: Raised $27.9M across 1 rounds · 1 rounds over 2 yrs (0.5/yr) · Last round Series A (Jul 2024)
Talent: 1 named leader on record
Global: Single-market focus (United Kingdom)
Audience (LinkedIn): 343 LinkedIn followers
Funding rounds
- Jul 2024Series A$27.9M
- May 2024Seed—
Founders & team
Investors
Petra Equity Partners
Funding & investor landscape
$2.9Btotal disclosed funding
59companies funded
178disclosed rounds
0rounds last 90 days
Most active investors
Gov10 rounds
Crowdcube5 rounds
Notable founders
Steven Meersman
Co-Founder & Director · Zenobe
James Basden
Co-Founder & Director · Zenobe
R Peters
Co-Founder · Highview Power
Richard Butland
Co-Founder & Chief Executive Officer · Highview Power
Matt Harper
President and Co-Founder · Invinity
Jonathan Marren
Chief Executive Officer · Invinity
Hugh Leckie
Co-Founder · Hubber
Connor Selwood
Co-Founder · Hubber
Thomas Kirk
Co-Founder · Ionech
Nathan Owen
Co-Founder & MD · Ionech
Graham Cook
Co-Founder & CFO · RheEnergise
Stephen Crosher
Co-Founder & CEO · RheEnergise
Prism market signals · United Kingdom · country-scoped Prism corpus, 3,815,361 docs
Market landscape — 10 sub-themes by coverage
Share of Energy Storage Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
RESEARCH IN LONDON · Energy
How research on Energy Storage in London is moving
A read on the academic research around Energy Storage in London — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 366 papers.
London's Imperial College, UCL, and Queen Mary drive predominantly optimistic battery materials and supercapacitor research, with 269 breakthrough/advancement papers vastly outnumbering 64 concern-flagged studies.
366 papers · stance +0.48 · 37% breakthrough · 19% concern
top institutions
- Imperial College London185
- University College London102
- Queen Mary University of London30
- Brunel University of London22
- King\'s College London17
leading researchers
Guanjie He · Hatton, Luke · Johnson, Nathan · Chun Sing Lai · Goran Štrbac · Zhen Xu
prism intelligence · tone & topics
95% positive · 2% critical tone
BusinessEnvironmentMaterials ScienceSustainabilityTransportationElectronics
▲
Breakthroughs123 · 34%
▲ 18%→34% share
▲1.9× share momentum1 median citations93% since 2021mostly methods-led
Supercapacitor research is surging — papers jumped from 1 to 16, with electrode and electrolyte topics newly emerging at 27 and 26 papers.
rising sub-themes (early→recent)
- Renewable energy2→18
- Supercapacitor1→16
- Electricity1→7
- Capacitance1→7
- Capacitor1→5
Newly emergingElectrode 0→27 · Battery (electricity) 0→26 · Electrolyte 0→26
Landmark Regulating Pore Structure of Hierarchical Porous Waste Cork‐Derived Hard Carbon Anode for Enhanced Na Storage Performanc · 573 cites
◆
Advancements146 · 40%
41%→41% share
▲1.0× share momentum2 median citations93% since 2021mostly methods-led
Electrochemistry burst onto the advancements segment with 18 papers, while battery and nanotechnology research rose steadily to 22 and 11.
rising sub-themes (early→recent)
- Renewable energy1→30
- Battery (electricity)1→22
- Nanotechnology1→11
- Electrolyte1→11
- Supercapacitor3→11
Newly emergingElectrochemistry 0→18 · Electricity 0→17 · Cathode 0→14
Landmark Latent thermal energy storage technologies and applications: A review · 509 cites
▼
Concerns64 · 17%
▼ 29%→17% share
▼0.6× share momentum5 median citations89% since 2021mostly reviews
Concern-flagged renewable energy papers rose 1 to 20, yet concerns' overall field-share shrank from 29% to 17%.
rising sub-themes (early→recent)
- Renewable energy1→20
- Electricity1→8
- Process engineering1→4
- Environmental economics1→4
- Fossil fuel1→3
Newly emergingBattery (electricity) 0→16 · Nanotechnology 0→9 · Electrolyte 0→7
Landmark Olivine LiFePO4: the remaining challenges for future energy storage · 521 cites
Common questions
How many Energy Storage Tech companies are there in London, United Kingdom?
Radar tracks 108 indexable Energy Storage Tech companies headquartered in London, United Kingdom that meet our profile-completeness bar.
What is the total funding raised by Energy Storage Tech companies in London, United Kingdom?
The Energy Storage Tech companies in London, United Kingdom on this list have raised a combined $2.9B in disclosed equity funding across 59 funded companies.
Which is the highest-funded Energy Storage Tech company in London, United Kingdom?
Zenobe is the highest-funded Energy Storage Tech company in London, United Kingdom, with $1.4B in disclosed equity funding.
How many Energy Storage Tech companies in London, United Kingdom are funded?
59 of the 108 Energy Storage Tech companies in London, United Kingdom on this list have disclosed at least one equity funding round.
How many Energy Storage Tech unicorns are there in London, United Kingdom?
1 Energy Storage Tech company in London, United Kingdom on this list is valued at $1B or more.
Who are the top investors in London, United Kingdom Energy Storage Tech companies?
The most active investors in London, United Kingdom Energy Storage Tech companies on this list include Gov, Undaunted, Crowdcube, Advanced Propulsion Centre UK, Europa.
Riya SenguptaFinancials
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.