Best Energy Storage Tech Companies in Scotland, United Kingdom
The 34 best Energy Storage Tech companies in Scotland, United Kingdom in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Fidra Energy.
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.
Ranked: Best Energy Storage Tech companies in Scotland
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Fidra Energy Developer and operator of battery energy storage projects 29Funding top 18%Talent bottom 49%Tech bottom 47%Global bottom 45% All 5 signals ▾Fundingtop 18% Talentbottom 49% Techbottom 47% Globalbottom 45% Marketbottom 25% Funding: Raised $603M across 1 rounds · 1 rounds over 1 yrs (1.0/yr) Talent: 1 named leader on record · 1 C-suite/founder profile curated rank vs industry peers · Fliar Intelligence Index 29/100 | $603M | 13 mo ago | — | Chris Elder CEO | WordPress Site EditorWordPressApple iCloud Mail+24 | Top 50M | — | — |
| 2 | Intelligent Energy Manufacturer of hydrogen fuel cell systems for various industrial applications | $213M | 151 mo ago | 175 175 → 226 (+29%) | David Woolhouse CEO | WordPressApple iCloud MailMicrosoft 365+22 | Top 5M | 1,727 patents Fuel cell stack thermal, water, and flow management systems and control technologies | — |
| 3 | Trojan Energy Manufacturer of batteries | $36M | 34 mo ago | 11 | Ashley Thomson Co-Founder | WordPressApple iCloud MailMicrosoft 365+29 | Top 50M | 17 patents Patents concentrated in transport & manufacturing processes | — |
| 4 | Sunamp Manufacturer of thermal energy storage solutions for homes and buildings | $30M | 46 mo ago | 54 54 → 68 (+26%) | Susan Lang-bissell Co-Founder & COO | WordPressMySQLPHP+32 | Top 5M | 199 patents Thermal energy storage using advanced phase‑change materials and nucleation additives. | — |
| 5 | Logan Energy Provider of integrated solutions for hydrogen refuelling, production, and energy applications 22Growth top 35%Funding top 46%Global bottom 36%Tech bottom 35% All 5 signals ▾Growthtop 35% Fundingtop 46% Globalbottom 36% Techbottom 35% Marketbottom 22% Growth: Fresh capital in last 24 mo Funding: Raised $15.9M across 5 rounds · 5 rounds over 18 yrs (0.3/yr) rank vs industry peers · Fliar Intelligence Index 22/100 | $16M | 15 mo ago | 22 | — | WordPressBugHerdMySQL+19 | Top 50M | — | — |
| 6 | Dukosi Developer of cell monitoring systems for electric vehicles and energy storage | $12M | 84 mo ago | 63 63 → 110 (+75%) | — | SentryUmamiHSTS+2 | Top 50M | 170 patents Battery management systems and intra‑pack communication for electric vehicle batteries | — |
| 7 | Integrated Graphene Provider of 3D graphene foam | $12M | 51 mo ago | 25 25 → 55 (+120%) | Marco Caffio Co-Founder & CSO | — | — | 30 patents Graphene-based carbon nanostructures for triboelectric generators, atomizers, and heating elements | — |
| 8 | StorTera Provider of solutions for single liquid flow battery | $5M | 46 mo ago | 4 | — | ShopifyZohoPhotoSwipe+13 | Top 50M | 3 patents Patents concentrated in electrical & electronics | — |
| 9 | Gravitricity Provider of gravity-based energy storage system | $5M | 28 mo ago | 15 | Peter Fraenkel Co-Founder | WordPress Block EditorWordPressMySQL+20 | Top 10M | 39 patents Patents concentrated in mechanical & energy engineering | — |
| 10 | Forev Operator of electric vehicle charging solutions for fleets and public sites | $3M | 62 mo ago | 6 | Lindsay Wallace Founder | WordPressMySQLPHP+25 | Top 10M | — | — |
| 11 | Denchi Manufacturer of custom battery packs and chargers for various sectors | $2M | 106 mo ago | 63 63 → 43 (-32%) | Nigel Scott CEO | Apple iCloud MailMicrosoft 365PHP+17 | Top 10M | — | — |
| 12 | Innovatium Developer of compressor integrated energy storage systems for industrial applications. | $1M | 15 mo ago | 4 | Simon Branch Ceo | — | — | 5 patents Patents concentrated in mechanical & energy engineering | — |
| 13 | LIND Provider of energy storage solurions for green energy | $1M | 34 mo ago | — | Jamie Lindsay Founder & CEO | — | — | — | — |
| 14 | AMTE Power Developer of lithium-ion and sodium-ion battery cells | $413K | 64 mo ago | 75 | — | — | — | — | — |
| 15 | Cheevc Battery management systems to provide immunity against cell failures | $252K | 170 mo ago | — | Kenneth Hamilton Norton CEO | — | — | 14 patents Electric bike power vector sensing and advanced battery management/pack technologies | — |
Top 12 Energy Storage Tech companies in Scotland
#1
Series D · Edinburgh, Scotland · founded 2024$602.7Mraised▾
Developer and operator of battery energy storage projects. These systems support the transition toward renewable energy generation by providing capacity to balance electricity systems. The business focuses on the development, construction, and operation of large scale storage infrastructure to enable the integration of renewable power sources into the grid.
- Sep 2025Series D$602.7M
#2
Series A · Edinburgh, Scotland · founded 2005 · 22 employees$15.9Mraised▾
Provider of integrated solutions for hydrogen refuelling, production, and energy applications. The company engineers, designs, builds, and maintains hydrogen and energy projects. It delivers hydrogen fuelling systems, energy solutions, and hydrogen hubs across multiple industries. These installations help decarbonise transport, industry, agriculture, buildings, and the energy sector.
- Jul 2025Series A$2.8M
- Oct 2024Series A$4M
- Oct 2023Series A$6.3M
- Nov 2019Seed$1.3M
#3
Series A · Glasgow, Scotland · founded 2017 · 4 employees$1.2Mraised▾
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- Jul 2025Series A$4M
- Mar 2022Seed$1.2M
#4
Series B · Aberdeen, Scotland · founded 2016 · 11 employees$36.1Mraised▾
Manufacturer of batteries
- Dec 2023Series B$33.1M
- Sep 2022Conventional Debt$10.4M
- Aug 2021Series A$3.3M
- Jun 2020Seed$1.3M
#5
Seed · Edinburgh, Scotland · founded 2011 · 15 employees$5Mraised▾
Provider of gravity-based energy storage system. It uses the power of gravity to store energy for network-constrained users and operators, in distribution networks. It also provides grid services and hydrogen-based energy storage.
- Jun 2024Seed$820.8K
- May 2023Seed$1M
- Nov 2022Grant (prize money)$232K
- Feb 2022Grant (prize money)$1.2M
#6
Series B · Edinburgh, Scotland · founded 2006 · 54 employees$30.4Mraised▾
Manufacturer of thermal energy storage solutions for homes and buildings. The company develops thermal batteries that store and discharge heat for hot water, heating, and cooling. These thermal storage solutions integrate with renewable energy sources and grid electricity. The products are designed to be energy-dense and space-saving compared to conventional systems.
- Nov 2022Grant (prize money)$11.2M
- Sep 2021Series B$8.2M
- Oct 2020Grant (prize money)$588.6K
- Aug 2020Series A$5.9M
#7
Acquired · Loughborough, Scotland · founded 2001 · 175 employees$213Mraised▾
Manufacturer of hydrogen fuel cell systems for various industrial applications. These systems provide power for unmanned aerial vehicles, automotive transport, material handling equipment, and stationary power generation. The technology utilizes hydrogen to generate electricity for aviation, data centers, and telecommunications infrastructure. The fuel cell platforms are designed for integration into vehicles and off-grid power systems to replace traditional combustion engines and generators. The hardware supports modular configurations to meet specific energy requirements across multiple sectors.
- Mar 2014Series E$63M
- Oct 2013Series D$51M
- Feb 2012Series C$35M
- Jul 2010Grant (prize money)$2.2M
#8
Series A · Stirling, Scotland · founded 2020 · 25 employees$12.2Mraised▾
Developer of 3D graphene foam designed to produce foam directly onto any surface, at room temperature and in seconds. The company offers foam that is customizable, scalable into the electrochemically active surface area, and supercapacitor with fast charging, power, and lifetime battery life, enabling manufacturers to remove the cost, variability, and stability issues inherent in the process.
#9
Deadpooled · Kinross, Scotland · founded 2019$1.1Mraised▾
Provider of energy storage solurions for green energy. It offers a patented technology related to energy storage and carbon reduction. Company product is designed to reduce carbon emissions and lower fuel costs by storing green electricity in water-filled heating systems to power homes or premises.
- Dec 2023Seed$1.1M
#10
Funding Raised · Edinburgh, Scotland · founded 2013 · 4 employees$5.2Mraised▾
Provider of solutions for single liquid flow battery. It provides a single liquid flow battery that uses graphite-sulfur battery chemistry and only a single tank of catholyte liquid. Its other products include StorTower, a versatile energy storage system that combines intelligent hybrid inverter technology, and emergency Energy BackPack, a portable battery backpack system.
- Nov 2022Grant (prize money)$5.2M
#11
Acquired · Edinburgh, Scotland · founded 2003 · 63 employees$12.3Mraised▾
Developer of cell monitoring systems for electric vehicles and energy storage. The company's technology provides cell-level data and monitoring for battery systems. It focuses on improving battery safety, reliability, and manufacturing efficiency. The systems are designed for integration into battery packs and battery management systems.
- Oct 2019Series A$934.3K
- Aug 2018Series A$2.8M
- Feb 2017Series A$2.5M
- Nov 2015Series A$1.9M
#12
Seed · Edinburgh, Scotland · founded 2018 · 6 employees$2.8Mraised▾
Operator of electric vehicle charging solutions for fleets and public sites. The company provides installation, operation, and maintenance of electric vehicle charging infrastructure. It offers solutions designed to be user-friendly and financially rewarding. The company assists fleet operators transitioning to electric vehicles and collaborates with landowners.
- Jul 2021Seed$2.8M
Funding & investor landscape
Notable founders
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
What Scotland researches in energy storage
- University of the West of Scotland11
- Scotland\'s Rural College4
- Children in Scotland1
Common questions
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.