Radar · Industry landscape · the United Kingdom
Energy Landscape of the United Kingdom
6,045 Energy companies in the United Kingdom, in one picture: who is hiring, who is raising money, who founded them, where they are based, what the news is about, which skills employers want and where the research is going. Updated August 2026.
6,045companies tracked
$20.5Bdisclosed funding
309hiring right now
3,185events · 24 months
212,846news articles · 12 months
Who leads Energy in the United Kingdom
Tracks 6,045 UK energy firms, highlighting which are hiring, best funded, and currently hiring, with 309 firms hiring now and 347 firms reporting a funding round.
open roles
Hiring now
ranked by live open roles
- 01
Element Materials Technology11last posted Jul 2026
- 02
Vitol11last posted Jun 2026
- 03
Spencer Ogden11last posted Aug 2026
- 04
Trillium Flow Technologies10last posted May 2026
- 05
GEV Wind Power8last posted Jun 2026
- 06
Renewable Energy Systems8last posted Apr 2026
- 07
EnerMech8last posted Aug 2026
- 08
Guillevin7last posted Feb 2026
309 companies hiring · 11 posted in the last 30 days
disclosed funding
Most funded
disclosed totals, all rounds
- 01
EnQuest$1.9BConventional Debt · Jun 2021
- 02
Drax$1.5BGrant (prize money) · Oct 2020
- 03
Hero Future Energies$984.1MConventional Debt · Oct 2025
- 04
SGN$755.7MSeries D · Oct 2016
- 05
Hurricane Energy$734.6MPost IPO · Jun 2017
- 06
Afren$705MVenture Debt · Apr 2015
- 07
Pantheon Resources$682.1MPost IPO · Sep 2025
- 08
NewAge$550MVenture Debt · Jun 2016
347 companies with disclosed rounds · $20.5B total
revenue
Revenue leaders
official filings first, else latest snapshot
- 01
Shell$266.9BFY2020 filing
- 02
Reliance New Energy Solar$64.9BFY2023 filing
- 03
Centrica Energy$33.5BFY2023 filing
- 04
National Grid$25.5BFY2021 filing
- 05
SSE$12.3BFY2022 filing
- 06
Energean$1.7BFY2024 filing
- 07
Ferroglobe$1.7Bsnapshot Dec 2023
- 08
66 companies with a revenue figure
headcount
Largest teams
ranked by tracked headcount
- 01
- 02
- 03
vesuvius11,200tracked employees
- 04
Perenco7,061tracked employees
- 05
Chariot4,228tracked employees
- 06
- 07
Noble3,665tracked employees
- 08
255 companies with headcount data
share of events
Share of voice
share of all tracked sector news events, 24 months
- 01
- 02
Biogen6.6%242 tracked events
- 03
Tullow Oil3.0%111 tracked events
- 04
- 05
- 06
Genel Energy1.4%52 tracked events
- 07
Savannah Energy1.4%52 tracked events
- 08
Harbour Energy1.4%51 tracked events
3,659 tracked events across 261 companies
articles
In the news
Prism news coverage, last 12 months
- 01
- 02
WES715articles in the window
- 03
British Gas704articles in the window
- 04
- 05
Elgin581articles in the window
- 06
Centrica475articles in the window
- 07
- 08
159 of these companies drew sector coverage in the window
Radar
See all 6,045 Energy companies in the United Kingdom
Filter by funding, headcount, hiring and location, and export the list.
How the Energy ecosystem in the United Kingdom grew, 2016–2025
Shows the number of energy companies founded each year from 2016 to 2025, peaking at 230 in 2021 and falling to 4 in 2025.
Companies founded / year
new Energy companies in the United Kingdom
20162025
peak 230 in 2021
Companies raising / year
with a disclosed round that year
20162025
peak 62 in 2020
Disclosed funding / year
sum of disclosed rounds (USD)
20162025
peak $4.5B in 2016
Where Energy companies in the United Kingdom are based
Lists the cities with the most energy companies, led by London with 782 firms, followed by Aberdeen, Edinburgh, Glasgow, and Bristol.
Hub 01
London
782 Energy companies
63% of the Energy companies across these hubs
782companies
$8.5Bdisclosed funding
42hiring now
Hub 02
Aberdeen
119 Energy companies
10% of the Energy companies across these hubs
119companies
$137.2Mdisclosed funding
21hiring now
Hub 03
Edinburgh
85 Energy companies
7% of the Energy companies across these hubs
85companies
$1Bdisclosed funding
6hiring now
Hub 04
Glasgow
78 Energy companies
6% of the Energy companies across these hubs
78companies
$211.3Mdisclosed funding
6hiring now
Hub 05
Bristol
59 Energy companies
5% of the Energy companies across these hubs
59companies
$1.2Mdisclosed funding
4hiring now
Hub 06
Manchester
42 Energy companies
3% of the Energy companies across these hubs
42companies
$46.9Mdisclosed funding
2hiring now
Hub 07
Liverpool
38 Energy companies
3% of the Energy companies across these hubs
38companies
$199.2Mdisclosed funding
2hiring now
Hub 08
Belfast
38 Energy companies
3% of the Energy companies across these hubs
38companies
$19.6Mdisclosed funding
3hiring now
The Energy market map of the United Kingdom: what these companies actually do
Breaks down the main product sub‑categories and revenue models, noting enterprise tech (95 firms) and fee‑for‑service (2,843 firms) as the largest groups.
- Enterprise Tech95 companies · $156.9M raised · 2 hiring
- Deep Tech80 companies · $168.4M raised · 7 hiring
- Consumer Digital38 companies · $2.4M raised
- Enterprise Software28 companies · $86.6M raised · 1 hiring
- Solar Energy Tech14 companies · $2.2M raised · 1 hiring
- SaaS13 companies · $3.6M raised · 2 hiring
- Energy Storage System9 companies
- Smart Buildings8 companies
- Electric Vehicle Charging7 companies
- Green Transport7 companies
- Nuclear Fusion5 companies · $139.2M raised · 1 hiring
- Hvac Optimization Software5 companies
Monetization
How Energy companies make money
How many companies earn revenue each way. Plenty use more than one model, so the counts add up to more than the sector.
Fee-For-Service2,843
Physical Commerce2,020
E-Commerce - Product1,580
Commission on Transaction863
Advertising316
E-Commerce - Service288
Subscription225
Sponsorship15
Funding, M&A and the deals moving Energy in the United Kingdom
Counts 3,185 corporate events over the past two years, including 653 earnings releases, 560 contracts, and 356 mergers and acquisitions.
Earnings 653Contracts 560Announcement 493M&A 356Leadership 328Assets 252Funding 163Regulatory 110Lawsuit 71Capital 58
- M&AEnergy Steel to merge with Hayward Tyler, boosting nuclear capabilities Hayward Tyler, a global supplier of performance-critical pumps and motors for the energy sector, announced that its sister company Energy Steel & Supply Co will merge with Hayward Tyler Inc.2026-04-28
- FundingBlue Energy announced it has raised $380 million in funding to develop prefabricated nuclear power plant technology.2026-04-24
- FundingFirst Light Fusion has secured £25m in the first close of a new funding round, with backing from venture investors and the UK Atomic Energy Authority to support technology development.2026-04-22
- FundingElgin, an integrated, utility-scale solar and storage independent power producer, secured up to £500 million (~$672 million) of funding from a banking syndicate to accelerate the build-out of its U.K. pipeline over the coming years.2026-04-22
- FundingExergy3 was spun out of Edinburgh university in 2023 and secured a £3.6m grant from the Department for Energy Security and Net Zero to build a full-scale demonstrator at Annandale Distillery.2026-04-21
- M&ACenturion Group has acquired Trand.2026-04-21
- M&ABiogen Inc. (Nasdaq: BIIB) and TJ Biopharma ("TJ Bio") today announced that the companies have entered into a definitive agreement under which Biogen has agreed to acquire TJ Bio's exclusive rights to felzartamab in the Greater China Region.2026-04-21
- FundingGAIN deployed capital into Rowan Energy ($33.1 million)2026-04-18
- FundingCritical Loop has now raised a total of $26M in total equity funding and is backed by Adapt Nation Capital, Better Ventures, Climate Capital, Conifer Infrastructure Partners, and Cyrus Ventures.2026-04-18
- M&ALCM Environmental has acquired Octane Holding Group and Octane Draincare, bringing the two businesses into its wider group as part of an ongoing expansion strategy.2026-04-14
Mergers and acquisitions
Deals from the last 24 months where a Energy company in the United Kingdom was the buyer or the one bought, newest first. “Undisclosed” means the price was never published — not that the deal was worth nothing.
| Acquirer | Target | Deal value | Status | Date |
|---|---|---|---|---|
| Sidara | undisclosed | Pending | 2026-06-30 | |
| UK’s drug store (chemist) series ‘Buts’ | undisclosed | Announced | 2026-06-09 | |
| Energy Steel & Supply Co | undisclosed | Announced | 2026-04-28 | |
| undisclosed | Announced | 2026-04-21 | ||
| TJ Biopharma | $850M | Announced | 2026-04-20 | |
| Octane Draincare | undisclosed | Announced | 2026-04-14 |
Who is listing, hiring leaders, launching and winning work
Provides details on specific events such as IPO filings, leadership changes, product launches, and contract wins for companies in the sector.
IPO pipeline
9 companies listed or filing · last 24 months
Resolve EnergyCSE · RESO · 1 reportNov 2025
Energys GroupIPO · Nasdaq · ENGS · 3 reportsApr 2025
moove europeIPO · New York Stock Exchange · MOOV · 2 reportsOct 2024
Avenir LNGIPO · Euronext Growth Oslo · 1 reportOct 2024
Leadership moves
143 tracked people moves · last 12 months
Naked EnergyThomas Birr · Appointment → Non‑Executive ChairMay 2026
Panoro EnergyJohn Hamilton · Appointment → Non-Executive DirectorApr 2026
dale power solutionsStuart MacPhail · Promotion → Head of Commercial Uninterruptible Power Supply DivisionApr 2026
PortofaberdeenJennifer Heiton · Appointment → Chief Financial OfficerApr 2026
Alexander TechnologiesSameed Rashid · Appointment → AI Engineering ApprenticeApr 2026
Product launches
tracked launches · last 12 months
CastrolCastrol Power1 Ultimate Superbike 10W-50 and 10W-40 (Lubricant)Mar 2026
Beama2050 Connected Climate Commitment (Sustainability / Climate Commitment)Mar 2026
Westwood Global Energy GroupMarineLogix (offshore vessel intelligence platform)Feb 2026
AerovoltElectric Book & Claim (Carbon credit programme)Feb 2026
Star OilFuel Now, Pay Later (Fuel Retail)Dec 2025
Contract wins
214 customer wins · last 24 months
Valariswon ineosMay 2026
BW Offshorewon equinorApr 2026
Rolls-Royce-Smrwon UK GovernmentApr 2026
Workforce actions
9 companies cutting roles · last 24 months
Vivergo Fuelsscale undisclosed · government support withdrawalAug 2025
Christie Lites~250 roles reported · COVID-19 impactAug 2025
Regulatory & litigation
90 regulatory events · 25 tracked suits · 24 months
Rockhopper Explorationlicensed extended until end of 2026 — Falkland Islands governmentApr 2026
- reliance industries, sunteck realty, Shree Naman Hotels Pvt v Mumbai Metropolitan Region Development Authoritypenalty recovery on lease premiums for additional built-up area · SettledApr 2026
- Additional Commissioner of Customs, Mundra v reliance industriesCustoms duty charge for incorrect classification of imported goods · OngoingMar 2026
Earnings pulse
companies reporting results · last 24 months
95 companies reporting636 company-quarters trackedbeat 65miss 22in line 14
Half of these companies grew revenue faster than +7.1%, half slower.
Who is building Energy in the United Kingdom
Profiles 1,144 founders and CEOs across 983 companies, noting the most common alma maters and prior employers like Oxford and McKinsey.
Founders and chief executives12 of 1,144, from the best-funded companies on this page
Ex-GC, PGS. Boston University School of Management
Ex-Co-Founder Vowel, Bridgewater Associates. Yale University
Co-Founder The Asfari Foundation, ex-CEO Petrofac. Villanova University BSc, University of Pennsylvania MSc
EX-Mercuria Energy Trading, Mercuria Energy Trading, Cathexis Capital, Citi; Pritchard.Malaviya National Institute of Technology Jaipur BE 1995.Duke…
Founding Partner - Mirai Ventures, Indian Institute of Management Bangalore Master of Business Administration 2003
USSR Academy of Science PhD 1976
Ex- IPM, CNR International U.K, CNR Internationa, Halliburton. Angus Technical College 1991
London School of Economics BSc, Cambridge University MPhil
Ex-FLEX LNG, Leif Hoegh & Co. Norwegian School of Economics 2002
Where the founders studied
alma mater on record for 92 of 1,144 founders
University of Oxford18
University of Cambridge16
Imperial College London15
University of Edinburgh6
INSEAD5
University of Bristol5
Harvard University5
Harvard Business School5
Where they worked before
a previous employer on record for 6 of 1,144 founders
McKinsey2
Facebook2
Boston Consulting Group1
Google1
Morgan Stanley1
Amazon1
Women and men among the founders
first names matched for 1,084 of 1,144 founders
7%
of matched founders are women
- women80
- men1,004
Inferred from first names, using 119 million people who state their own gender: a first name counts only where at least 20 of them share it and at least 90% of those share the same gender. The other 60 founders go in neither column.
Radar
Look up the people behind Energy companies in the United Kingdom
Search founders, executives and operators by company, role and location.
Who funds Energy in the United Kingdom
Records 733 funding rounds since 2016 from 358 investors, with a typical round size of $1.4 million.
| Investor · most active investors since 2016 | Rounds | Led | Latest |
|---|---|---|---|
| Europa | 69 | — | May 2021 |
| Gov | 59 | — | May 2024 |
| EIC Fund | 13 | — | Oct 2020 |
| Northern Powerhouse Investment Fund | 11 | 3 | Mar 2024 |
| Scottish Enterprise | 9 | 2 | Apr 2026 |
| Barclays | 8 | 1 | Dec 2025 |
| HSBC | 7 | — | Nov 2024 |
| Santander | 7 | — | Jun 2025 |
| The Scottish National Investment Bank | 6 | 1 | Feb 2026 |
| IP Group | 5 | 1 | Apr 2026 |
Stage mix · rounds since 2016
Seed & Angel198
Series A–B91
Series C+ / PE46
Grants, debt & other398
The typical round is $1.4M — half were bigger, half smaller.
The biggest Energy funding rounds in the United Kingdom
Highlights the largest disclosed round—SGN’s $755.7 million Series D—and lists ten other large recent funding rounds.
| Company | Round | Size | When | Backers |
|---|---|---|---|---|
| Series Dmega-round | $755.7M | Oct 2016 | ADIA | |
| Series Dmega-round | $450M | Sep 2022 | KKR, Hero | |
| Series Bmega-round | $380M | Apr 2026 | VXI Capital, Engine Ventures, At One Ventures +1 more | |
| Series D | $190.9M | Aug 2023 | BeyondNetZero, First Reserve | |
| Series D | $150M | Oct 2019 | Masdar | |
| Series D | $138.6M | Apr 2023 | — | |
| Series D | $125M | Jan 2017 | IFC Asset Management Company | |
| Series C | $125M | Nov 2024 | Lingotto, Furukawa Electric, British Patient Capital +3 more | |
| Series B | $117.5M | Jun 2016 | IFC Asset Management Company | |
| Series B | $116.1M | May 2018 | Greater Pacific Capital, Ensource Consulting |
Venture round sizes · 2023–2025
<$1M32
$1–10M22
$10–50M10
$50–250M4
>$250M0
68 venture rounds with a disclosed amount in the window.
Fresh cheques · last 6 months
Series A$2MMay 2026
Conventional Debt$1.4MMay 2026
Conventional DebtundisclosedMay 2026
Series B$380MApr 2026
Series C$33.8MApr 2026
Seed$13.5MApr 2026
PEundisclosedApr 2026
What the news says about Energy in the United Kingdom
Indexes 212,846 news articles from the last year, covering topics such as professional league updates, political relations, and oil‑gas market trends.
News volume
Energy coverage across United Kingdom · articles per quarter
2021Q22026Q1
peak 67,430 in 2025Q1 · 212,846 articles in the last 12 tracked months
Tone of coverage
share of articles by dominant sentiment (positive / neutral / negative)
202120232025
Positive-tone share moved 59% → 63%, negative 39% → 35% across 2021–2025.
What the coverage is about
The subjects that dominate Energy news in United Kingdom. The arrow shows whether each one is being written about more or less than a year ago.
- Professional league updates24,929→-8%
- International political relations20,810▲+96%
- Security and defense policies12,519▲+94%
- Oil and gas market trends11,368▲+137%
- International relations and diplomacy10,728▲+88%
- Offshore wind energy development10,221→+9%
- Climate change mitigation strategies9,762▼-14%
- Trade policies and agreements9,568▲+124%
- Athlete transfer rumors9,419→+10%
- Strategic partnerships and collaborations8,869▲+46%
Most-covered companies · last 12 months
- 759
- 715
- 704
- 647
- 581
- 475
- 356
- 350
- 281
- 269
159 Energy companies here were named in the news over this period.
Prism
Watch Energy coverage in United Kingdom as it happens
Prism follows these subjects story by story — which companies are named, what is said about them and how the tone moves.
Momentum
The words getting louder — and quieter
Which terms are showing up in more stories than a year ago, and which are fading. The percentage is the change in how many articles mention them.
tariff negotiations+172%stock performance+62%oil price volatility+85%free trade deals+224%trade dispute mechanisms+251%forex liquidity+1099%bilateral trade+224%exchange rates+845%gold spot price+1217%multilateral diplomacy+90%
champions league-44%europa league-39%plastic recycling-34%weather emergency alert-62%relegation playoffs-38%
The pressures the press keeps returning to
Three recurring angles in United Kingdom Energy coverage, and whether each is getting more attention year on year (through 2025).
Regulatory Risk ▲ rising
267,618 articles touch this dimension · 51.9% critical tone
20212025
signals: clean energy mandates, offshore wind farms, stock performance
Funding Momentum ▲ rising
65,054 articles touch this dimension · 43.6% critical tone
20212025
signals: offshore wind farms, club valuation, inflation reports fx
Growth ▲ rising
112,755 articles touch this dimension · 36.3% critical tone
20212025
signals: charging corridor development, dc fast-charging deployment, charging accessibility
Energy jobs in the United Kingdom: who is hiring and what they ask for
Lists 74 job postings from 31 employers in the past year, emphasizing skills like SCADA, heavy lifting, and Excel.
74postings · last 12 months
242postings tracked overall
31employers advertising
Demand
The Skills Employers Ask For
What Energy employers in the United Kingdom put in their job ads. The bar is how many postings ask for it; the arrow shows whether demand grew or shrank against the year before.
- scada11▼
- heavy lifting11▲
- hydraulic tooling9▲
- excel9▼
- mechanical fault finding9▲
- wind turbine maintenance9▲
- electrical fault finding9▲
- microsoft office7▼
- sap6▼
- ethernet6▼
Most advertised titles
- 3
- 2
- 2
- 2
- 2
- 1
What Energy research is working on
Counts 53,205 academic papers, of which 41,757 identify opportunities, 3,843 describe common problems, and 1,267 issue cautions.
How this field talks about itself
Energy papers (gold) against all published research (grey)
Promising47.6% · 36.7%1.3×
Breakthrough30.9% · 26.9%≈ par
Descriptive8.1% · 17.5%0.5×
Problem-identifying7.0% · 9.5%0.7×
Comparative3.8% · 3.9%≈ par
Cautionary2.4% · 4.5%0.5×
How the work is done
Methods-led61.2%
Empirical22.3%
Reviews14.5%
Position pieces1.6%
Theoretical0.4%
How the research reads
96% positive · 3% neutral · 1% negative, across 53,205 papers.
The institutions behind the field
- 132k
- 74k
- 61k
- 45k
- 44k
- 36k
ranked by how often their work is cited
Researchers who shaped it
Bruce Dunn · Patrice Simon · Jean‐Marie Tarascon · Yury Gogotsi · Yang‐Kook Sun · Haresh Kamath · Arumugam Manthiram · Yi Cui
The most-cited breakthroughs
- Supercapacitor Devices Based on Graphene Materials · 3k cites
- Graphene Anchored with Co<sub>3</sub>O<sub>4</sub> Nanoparticles as Anode of Lithium Ion Batteries with Enhanced Reversible Capacity and Cyclic Perfor · 2k cites
- Challenges and Prospects of Lithium–Sulfur Batteries · 2k cites
- Nitrogen-doped mesoporous carbon of extraordinary capacitance for electrochemical energy storage · 2k cites
- Electrochemical Na Insertion and Solid Electrolyte Interphase for Hard‐Carbon Electrodes and Application to Na‐Ion Batteries · 2k cites
Common problems researchers identify3,636 papers · 7 recurring themes
Problems · theme 01
Energy Storage System Challenges
738 papers · 20.3% of this block
▲ +31% share2022→2025 share of research on this subject
Researchers discuss limitations and barriers of current storage technologies for power grids and renewable integration.
Energy storage · Renewable energy · Environmental economics · Energy
“Comparative Review of Energy Storage Systems, Their Roles, and Impacts on Future Power Systems”
738 of these papers raise it as a problem
Problems · theme 02
Battery Electrode Material Issues
617 papers · 17.0% of this block
▲ +8% share2022→2025 share of research on this subject
Papers highlight difficulties in developing stable anodes and cathodes for next‑generation rechargeable batteries.
Anode · Cathode · Energy storage · Battery
“Developing Cathode Materials for Aqueous Zinc Ion Batteries: Challenges and Practical Prospects”
617 of these papers raise it as a problem
Problems · theme 03
Lithium and Flow Battery Limits
557 papers · 15.3% of this block
▲ +26% share2022→2025 share of research on this subject
Studies examine performance ceilings and safety concerns of lithium‑ion and flow battery technologies.
Battery · Energy storage · Lithium · Flow battery
“Electrical energy storage for transportation—approaching the limits of, and going beyond, lithium-ion batteries”
557 of these papers raise it as a problem
Problems · theme 04
Electrolyte Design Constraints
442 papers · 12.2% of this block
▲ +4% share2022→2025 share of research on this subject
Works focus on interfacial stability and ion transport problems in high‑energy electrolyte systems.
Electrolyte · Fast ion conductor · Lithium · Electrochemistry
“Electrolyte-Additive-Driven Interfacial Engineering for High-Capacity Electrodes in Lithium-Ion Batteries: Promise and Challenges”
442 of these papers raise it as a problem
Problems · theme 05
Renewable Grid Integration Hurdles
436 papers · 12.0% of this block
▲ +35% share2022→2025 share of research on this subject
Analyses address technical and operational obstacles when coupling solar, wind, and other renewables to electric grids.
Renewable energy · Photovoltaic system · Grid · Electricity
“A Review of Hybrid Renewable/Alternative Energy Systems for Electric Power Generation: Configurations, Control, and Applications”
436 of these papers raise it as a problem
Problems · theme 06
Supercapacitor Material Limitations
431 papers · 11.9% of this block
▼ -24% share2022→2025 share of research on this subject
Research points to scalability and performance gaps in nanostructured electrodes for rapid energy storage.
Supercapacitor · Nanotechnology · Energy storage · Electrochemical energy storage
“Flexible and Stretchable Energy Storage: Recent Advances and Future Perspectives”
431 of these papers raise it as a problem
Problems · theme 07
Hydrogen Storage Difficulties
415 papers · 11.4% of this block
▲ +15% share2022→2025 share of research on this subject
Literature reviews challenges in storing hydrogen safely and efficiently for future energy systems.
Hydrogen storage · Hydrogen · Thermal energy storage · Energy storage
“Hydrogen Storage Technologies for Future Energy Systems”
415 of these papers raise it as a problem
Cautions1,184 papers · 7 recurring themes
Cautions · theme 01
Economic Viability of Storage
261 papers · 22.0% of this block
▲ +29% share2022→2025 share of research on this subject
Authors caution that cost‑benefit analyses often reveal uncertain returns for large‑scale storage deployments.
Energy storage · Renewable energy · Environmental economics · Electricity
“Development of Energy Storage Systems for Power Network Reliability: A Review”
261 of these papers raise it as a problem
Cautions · theme 02
Grid Stability with Renewables
216 papers · 18.2% of this block
▲ +35% share2022→2025 share of research on this subject
Studies warn about potential instability and reliability issues when integrating variable renewable sources.
Renewable energy · Photovoltaic system · Grid · Electricity
“Impacts of Renewable Energy Integration on Power System Stability”
216 of these papers raise it as a problem
Cautions · theme 03
Thermal Storage Material Risks
201 papers · 17.0% of this block
▲ +32% share2022→2025 share of research on this subject
Papers highlight durability and efficiency concerns of thermal and latent‑heat storage materials.
Thermal energy storage · Energy storage · Thermal · Latent heat
“Sorption heat storage for long-term low-temperature applications: A review on the advancements at material and prototype scale”
201 of these papers raise it as a problem
Cautions · theme 04
Alternative Battery Chemistry Concerns
182 papers · 15.4% of this block
▲ +8% share2022→2025 share of research on this subject
Research raises safety and lifecycle questions for sodium‑ion, lithium‑metal, and solid‑state battery designs.
Anode · Cathode · Electrolyte · Lithium
“Electrode Materials for Rechargeable Sodium‐Ion Batteries: Potential Alternatives to Current Lithium‐Ion Batteries”
182 of these papers raise it as a problem
Cautions · theme 05
Nanostructured Supercapacitor Safety
142 papers · 12.0% of this block
▼ -6% share2022→2025 share of research on this subject
Works point to reliability and degradation issues in emerging nanomaterial‑based supercapacitors.
Supercapacitor · Capacitance · Electrochemistry · Nanotechnology
“Progress and Perspectives on Promising Covalent‐Organic Frameworks (COFs) Materials for Energy Storage Capacity”
142 of these papers raise it as a problem
Cautions · theme 06
Battery Thermal Runaway Risks
117 papers · 9.9% of this block
▲ +7% share2022→2025 share of research on this subject
Analyses emphasize the need for better management of overheating and state‑of‑charge extremes.
Battery · Thermal runaway · Energy storage · State of charge
“Studying Abuse Testing on Lithium-Ion Battery Packaging for Energy Storage Systems”
117 of these papers raise it as a problem
Cautions · theme 07
Flow Battery Electrolyte Imbalance
65 papers · 5.5% of this block
▲ +13% share2022→2025 share of research on this subject
Studies caution about capacity loss and efficiency drops due to electrolyte degradation in flow systems.
Flow battery · Redox · Vanadium · Electrolyte
“Vanadium redox flow battery capacity loss mitigation strategy based on a comprehensive analysis of electrolyte imbalance effects”
65 of these papers raise it as a problem
Opportunities39,303 papers · 7 recurring themes
Opportunities · theme 01
Optimized Storage for Renewable Grids
1,378 papers · 23.0% of this block
▲ +36% share2022→2025 share of research on this subject
Research explores advanced control and placement of batteries to enhance renewable integration and grid resilience.
Energy storage · Renewable energy · Energy · Wind power
“Battery Energy Storage Optimization in Distribution Power Systems with Distributed Renewable Energy Resources”
Opportunities · theme 02
Electrolyte‑Enabled High‑Performance Batteries
1,364 papers · 22.7% of this block
▲ +8% share2022→2025 share of research on this subject
Papers propose novel electrolyte formulations to boost capacity, safety, and lifespan of aqueous batteries.
Cathode · Electrolyte · Anode · Electrochemistry
“Phosphated Electrolyte Enabling Dual Robust Electrode–Electrolyte Interfacial Reconstruction Toward Capable Zn Metal Batteries”
Opportunities · theme 03
Dielectric and Ceramic Energy Devices
903 papers · 15.1% of this block
▼ -46% share2022→2025 share of research on this subject
Works investigate high‑dielectric and ferroelectric materials for compact, high‑density capacitive storage.
Dielectric · Energy storage · Ceramic · Ferroelectricity
“Development of <scp>PVDF</scp> / <scp>PMMA</scp> ‐Cu nanocomposites with enhanced dielectric properties and energy storage density for capac”
Opportunities · theme 04
Hybrid Renewable‑Battery System Designs
837 papers · 13.9% of this block
▲ +30% share2022→2025 share of research on this subject
Studies present integrated models that co‑optimize solar, wind, and storage for reliable, low‑emission power supply.
Renewable energy · Photovoltaic system · Electricity · Battery
“Optimizing Power System Reliability and Carbon Emissions With a Fuzzy Unit Commitment Model Incorporating Renewable Energy, Load Forecast Er”
Opportunities · theme 05
Graphene‑Based Supercapacitor Advances
604 papers · 10.1% of this block
▼ -19% share2022→2025 share of research on this subject
Research highlights graphene electrodes delivering ultrahigh energy density and rapid charge‑discharge capabilities.
Supercapacitor · Capacitance · Electrode · Graphene
“A high-performance supercapacitor-battery hybrid energy storage device based on graphene-enhanced electrode materials with ultrahigh energy ”
Opportunities · theme 06
Microgrid Energy Management Innovations
461 papers · 7.7% of this block
▲ +41% share2022→2025 share of research on this subject
Papers develop strategies for balancing storage, generation, and demand within localized, resilient microgrids.
Microgrid · Energy storage · Renewable energy · Distributed generation
“Power Management of Hybrid Microgrid with Energy Storage System”
Opportunities · theme 07
Nano‑Enhanced Phase‑Change Thermal Storage
453 papers · 7.5% of this block
▲ +33% share2022→2025 share of research on this subject
Works demonstrate improved heat‑storage efficiency using nanomaterials in phase‑change media.
Thermal energy storage · Thermal · Phase-change material · Latent heat
“Advances in nano-enhanced phase change materials and hybrid thermal energy storage systems: Paving the way for sustainable energy solutions”
Which of these themes are growing fastest
Tracks how the share of research themes changes worldwide between 2022 and 2025.
Problems
how much more (or less) of the world’s research on this subject each theme took up, 2022→2025
gaining sharelosing share
Renewable Grid Integration Hurdles▲+35%
Energy Storage System Challenges▲+31%
Lithium and Flow Battery Limits▲+26%
Hydrogen Storage Difficulties▲+15%
Battery Electrode Material Issues▲+8%
Electrolyte Design Constraints▲+4%
Supercapacitor Material Limitations▼-24%
Cautions
how much more (or less) of the world’s research on this subject each theme took up, 2022→2025
gaining sharelosing share
Grid Stability with Renewables▲+35%
Thermal Storage Material Risks▲+32%
Economic Viability of Storage▲+29%
Flow Battery Electrolyte Imbalance▲+13%
Alternative Battery Chemistry Concerns▲+8%
Battery Thermal Runaway Risks▲+7%
Nanostructured Supercapacitor Safety▼-6%
Opportunities
how much more (or less) of the world’s research on this subject each theme took up, 2022→2025
gaining sharelosing share
Microgrid Energy Management Innovations▲+41%
Optimized Storage for Renewable Grids▲+36%
Nano‑Enhanced Phase‑Change Thermal Storage▲+33%
Hybrid Renewable‑Battery System Designs▲+30%
Electrolyte‑Enabled High‑Performance Batteries▲+8%
Graphene‑Based Supercapacitor Advances▼-19%
Dielectric and Ceramic Energy Devices▼-46%
Prism
Go deeper on Energy research and innovation
Research themes, patent activity and the companies commercialising them, in one place.
Keep going
Track Energy in the United Kingdom beyond this page
Radar finds and filters the companies. Prism watches what is being said about them.
About this data: built from Fliar's company, founder, funding, hiring, jobs, news and research trackers, covering the United Kingdom. Counts are of companies we track, not of every company that exists. Updated August 2026.
Contact details
Reach this founder through Fliar Radar
Direct contact details for the people on this page are held in Fliar Radar, behind its own access controls.