Radar Landscapes Energy Landscape of Italy
Energy industry in Italy — illustrated cover for the Energy Landscape of Italy
Radar · Industry landscape · Italy

Energy Landscape of Italy

1,428 Energy companies in Italy, 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.

1,428companies tracked
$1.6Bdisclosed funding
34hiring right now
173events · 24 months
345,149news articles · 12 months

Who leads Energy in Italy

Tracks 1,428 Italian energy firms, highlighting which are hiring (We Service, Stern Energy, PH.CE), which have recent funding (Enel Green Power, EF Solare Italia, Building Energy), with 34 companies hiring now and 88 reporting a funding round.

open roles
Hiring now
ranked by live open roles
  1. 01We Service5last posted Apr 2026
  2. 02Stern Energy3last posted Jan 2026
  3. 03PH.CE3last posted Jun 2026
  4. 04Borri3last posted May 2026
  5. 05GSF3last posted Jun 2026
  6. 06Ansaldo Energia2last posted Dec 2025
  7. 07M2G Group2last posted Nov 2025
  8. 08Comat Servizi Energetici2last posted Jun 2026
34 companies hiring · 0 posted in the last 30 days
disclosed funding
Most funded
disclosed totals, all rounds
  1. 01Enel Green Power$690.7MPost IPO · Jul 2023
  2. 02EF Solare Italia$309.9MConventional Debt · Mar 2021
  3. 03Building Energy$127.9MSeries B · Jul 2017
  4. 04Beta Renewables$116.3MGrant (prize money) · Sep 2017
  5. 05Falck Renewables$98MConventional Debt · Oct 2022
  6. 06Ascopiave Group$49.7MPost IPO · Feb 2014
  7. 07Tozzi Green$45MGrant (prize money) · Dec 2019
  8. 08Green Network$34.8MConventional Debt · Jun 2018
88 companies with disclosed rounds · $1.6B total
headcount
Largest teams
ranked by tracked headcount
  1. 01Hera9,938tracked employees
  2. 02Ligabue7,000tracked employees
  3. 03Edison5,955tracked employees
  4. 04Terna3,897tracked employees
  5. 05nidec899tracked employees
  6. 06comem400tracked employees
  7. 07Borri200tracked employees
  8. 08Gridspertise193tracked employees
18 companies with headcount data
share of events
Share of voice
share of all tracked sector news events, 24 months
  1. 01Edison22.0%28 tracked events
  2. 02nidec21.3%27 tracked events
  3. 03Bonfiglioli7.1%9 tracked events
  4. 04NextChem4.7%6 tracked events
  5. 05OLT Offshore LNG Toscana3.9%5 tracked events
  6. 06Terna3.9%5 tracked events
  7. 07Azzo3.1%4 tracked events
  8. 08Coro Energy3.1%4 tracked events
127 tracked events across 27 companies
articles
In the news
Prism news coverage, last 12 months
  1. 01Terna136articles in the window
  2. 02Ansaldo Energia38articles in the window
  3. 03NextChem24articles in the window
  4. 04Italgas22articles in the window
  5. 05Enel Green Power20articles in the window
  6. 06A2A14articles in the window
  7. 07Bonfiglioli12articles in the window
  8. 08Ligabue8articles in the window
19 of these companies drew sector coverage in the window
Radar

See all 1,428 Energy companies in Italy

Filter by funding, headcount, hiring and location, and export the list.

How the Energy ecosystem in Italy grew, 2016–2025

Shows yearly company formation counts from 2016‑2025, with the highest number of 40 new firms in 2019 and zero recorded for 2025.

Companies founded / year
new Energy companies in Italy
2016: 362017: 292018: 362019: 402020: 252021: 262022: 172023: 132024: 22025: 0
20162025
peak 40 in 2019
Companies raising / year
with a disclosed round that year
20162025
peak 19 in 2018
Disclosed funding / year
sum of disclosed rounds (USD)
2016: 13,469,2372017: 86,147,8952018: 462,076,3842019: 32,424,3762020: 8,050,2812021: 222,686,1732022: 101,694,3922023: 394,088,0352024: 3,314,8612025: 34,120,395
20162025
peak $462.1M in 2018

Where Energy companies in Italy are based

Lists the cities where energy companies are located, led by Milan with 81 firms and Rome with 59, followed by Milano, Turin, and Roma.

Milan skyline — Energy hub in Italy
Hub 01
Milan
81 Energy companies
30% of the Energy companies across these hubs
81companies
$131.9Mdisclosed funding
3hiring now
Photo Wikipedia · Milan · CC BY-SA 4.0
Rome skyline — Energy hub in Italy
Hub 02
Rome
59 Energy companies
22% of the Energy companies across these hubs
59companies
$1Bdisclosed funding
5hiring now
Photo Wikipedia · Rome · CC BY-SA 4.0
Milano, a Energy hub in Italy
Hub 03
Milano
54 Energy companies
20% of the Energy companies across these hubs
54companies
$163Mdisclosed funding
3hiring now
generated artwork
Turin skyline — Energy hub in Italy
Hub 04
Turin
17 Energy companies
6% of the Energy companies across these hubs
17companies
$670kdisclosed funding
Photo Wikipedia · Turin · CC BY-SA 4.0
Roma, a Energy hub in Italy
Hub 05
Roma
16 Energy companies
6% of the Energy companies across these hubs
16companies
$289kdisclosed funding
1hiring now
generated artwork
Bolzano skyline — Energy hub in Italy
Hub 06
Bolzano
15 Energy companies
6% of the Energy companies across these hubs
15companies
$142kdisclosed funding
Photo Wikipedia · Bolzano · CC BY-SA 4.0
Brescia skyline — Energy hub in Italy
Hub 07
Brescia
13 Energy companies
5% of the Energy companies across these hubs
13companies
2hiring now
Photo Wikipedia · Brescia · CC BY-SA 4.0
Padua skyline — Energy hub in Italy
Hub 08
Padua
12 Energy companies
4% of the Energy companies across these hubs
12companies
$1.2Mdisclosed funding
Photo Wikipedia · Padua · CC BY-SA 4.0

The Energy market map of Italy: what these companies actually do

  • Enterprise Tech15 companies · $12.4M raised
  • Consumer Digital7 companies · $276k raised
  • Enterprise Software6 companies · $319k raised
  • Deep Tech5 companies · $11.8M raised · 1 hiring

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.

Physical Commerce671
Fee-For-Service498
E-Commerce - Product492
Commission on Transaction265
E-Commerce - Service94
Advertising81
Subscription44
Sponsorship5

Funding, M&A and the deals moving Energy in Italy

Counts 173 corporate events over the past two years, including 58 contracts, 22 key‑person announcements, 21 mergers and acquisitions, and 16 funding rounds.

Contracts 58Leadership 22M&A 21Funding 16Assets 16Capital 8Announcement 8Earnings 8Regulatory 6Jobs 5
  • FundingThe European Investment Bank (EIB) and Societe Generale have entered into a €153 million financing agreement to fund the 137 MW Sand Solar project in Sicily, Italy.2026-04-09
  • M&AAZZO announced that it has acquired Qubits Energy, a provider of Electrical Power Management Systems, automation, and energy management solutions for data centers and other mission‑critical facilities.2026-04-07
  • FundingSinergy Flow, a climate tech company focused on long-duration energy storage (LDES), has closed a €7 million late-seed funding round to accelerate the development and commercialization of its flow battery technology.2026-03-02
  • FundingEdison Lithium Corp. (TSXV: EDDY) (FSE: VV0) (“Edison” or the “Company“) is pleased to announce that it has closed its previously announced non-brokered private placement financing (the “Offering“) and issued an aggregate of 11,157,500 units (the “Units“) at a price of $0.05 per Unit, for total gross proceeds of $557,875.2026-02-09
  • M&A3 months ago Italian multi‑utility firm Hera said on Monday it had agreed to acquire water treatment group Sostelia in a deal worth 138 million euros $161 million) including debt, boosting its position in the treatment of industrial and civil water.2026-01-20
  • M&AREPCo, a Milan-based joint venture between Cavagna Group and Nirmal Industrial Controls, acquired all shares in Oiltech.2025-12-26
  • M&ACarrier Global Corporation (NYSE: CARR), global leader in intelligent climate and energy solutions, today announced that it has entered into a definitive agreement to sell its Riello business to Ariston Group.2025-12-16
  • FundingSunspeker, a start-up active in the development of innovative films for the aesthetic photovoltaic sector, announces that it has obtained €470,000 in financing from the Corporate division of UniCredit Torino Sud, a transaction that represents a fundamental step in supporting Sunspeker’s industrial development.2025-09-27
  • M&AGridspertise has agreed to acquire the entire share capital of Energyworx from its shareholders, EDP Ventures, SET Ventures and OWV Beheer B.V.2025-09-19
  • M&AItalgas, following its recent acquisition of 2i Rete Gas, will extend the deployment of Picarro’s Network Intelligence technology and solutions to cover its newly expanded infrastructure.2025-09-10

Mergers and acquisitions

Deals from the last 24 months where a Energy company in Italy was the buyer or the one bought, newest first. “Undisclosed” means the price was never published — not that the deal was worth nothing.

AcquirerTargetDeal valueStatusDate
Azzoqubits energyundisclosedAnnounced2026-04-07
HeraSosteliaundisclosedAnnounced2026-01-20
repcoOiltechundisclosedAnnounced2025-12-26
ariston groupriello$430MAnnounced2025-12-16
GridspertiseenergyworxundisclosedCompleted2025-09-19
Italgas2i Rete Gasundisclosed2025-09-10

Who is listing, hiring leaders, launching and winning work

Provides details on specific events like leadership changes and contract wins for the sector.

Leadership moves
12 tracked people moves · last 12 months
  • nidecTim Albers · Promotion → Chief Technology OfficerMay 2026
  • nidecTim Schamel · Promotion → President of Nidec Commercial & IndustrialMay 2026
  • FlosRoberta Silva · Departure — was Chief Executive OfficerApr 2026
  • nidecMichael Briggs · Appointment → Chairman of the Motion & Energy Business Unit and Chief Executive Officer of the Appliance & Automotive DivisionApr 2026
  • EdisonJames (Jay) Richardson · Resignation — was Chief Financial OfficerMar 2026
  • EdisonNathan Rotstein · RetirementMar 2026
  • EdisonA. Paul Gill · Appointment → Chief Executive Officer, President and DirectorMar 2026
  • BonfiglioliSundaresan Ananthanarayanan · Appointment → Independent DirectorFeb 2026
Contract wins
32 customer wins · last 24 months
Regulatory & litigation
6 regulatory events · 4 tracked suits · 24 months
  • Enex Technologiesapproved for targets — Science Based Targets initiativeApr 2026
  • Sarasfined for cartel activity — antitrust bodySep 2025
  • Edisonapproved the extension of the expiry date of the warrants — TSX Venture ExchangeMay 2025
  • NextChemtechnology licensing awardedJan 2025
  • enel green power v waaree energiesSale and Purchase Agreement breach · FiledMar 2026
  • edison v venture globalarbitration claimDec 2025
Earnings pulse
companies reporting results · last 24 months
6 companies reporting8 company-quarters tracked

Who is building Energy in Italy

Profiles 253 founders and CEOs across 215 companies, with the most frequent alma maters being INSEAD and Bocconi University (four each).

Founders and chief executives12 of 253, from the best-funded companies on this page
Sandy Khera
Country Manager & Chief Executive Officer
Sandy Khera

Enel Green Power, ex-Bharat Light And Power, ex-Ge Capital, Narsee Monjee Institute of Management Studies, 2001

Diego Percopo
CEO
Diego Percopo

CEO Holding Fotovoltaica, Bain & Company. University of Naples 'Federico II' 1996

Sergio Benocci
Founder & Board Member
Sergio Benocci

Ex-Venetia Domus, Novartis, iLight SpA. Catholic University of Sacred Heart 1994

Toni Volpe
CEO
Toni Volpe

WindEurope, Shoals Technologies Group, ex- Enel, Bain & Company. Politecnico di Milano 1997, Harvard Business School 2013

Rodolfo Bigolin
Founder & CEO
Rodolfo Bigolin

Green Power Europe, ex-Horus Capital.

Stefano Venier
CEO
Stefano Venier

CEO Snam, De Nora, ex-CEO Hera, A T Kearney. University of Udine BASc 1987, Enrico Mattei High School MS 1989

Matteo Salerno
COO and Co-Founder
Matteo Salerno

Sinergy Flow, ex-Politecnico Di Milano, ex-Cleantech Open, Politecnico di Milano, 2019

Giovanni Giorgi
Ceo - Managing Director
Giovanni Giorgi

Sigtto, ex-Olt Offshore Lng Toscana, ex-Olt Energy, University of PIsa

Yoav Banin
Founder
Yoav Banin

Nauto, ex-Solergy Italia Societa A Responsabilita Limitata, ex-Various Companies, Stanford University

Mohammed Nafid
CEO
Mohammed Nafid

Ex- Co-Founder Subcoal International, DSM, Inpaqt. Amsterdam University of Applied Sciences BEng 1999, Rotterdam School of Management…

Ugo Manfredi
Founder & CEO
Ugo Manfredi

Hywaves, ex-Sun Gen, ex-Focalsun, Centro Formazione SOGESTA Urbino, Gruppo ENI, 1985

Michele Santovito
공동 CEO
Michele Santovito

I Tes, ex-Assoege Associazione Esperti Gestione Dellenergia, ex-Universita Degli Studi Di Torino, Politecnico di Torino

Where the founders studied
alma mater on record for 16 of 253 founders
INSEAD4
Bocconi University4
Harvard Business School2
Columbia Business School1
IMD Business School1
Stanford University1
Harvard University1
Copenhagen Business School1
Women and men among the founders
first names matched for 234 of 253 founders
17%
of matched founders are women
  • women39
  • men195
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 19 founders go in neither column.
Radar

Look up the people behind Energy companies in Italy

Search founders, executives and operators by company, role and location.

Who funds Energy in Italy

Records 168 funding rounds since 2016 from 53 investors, with a typical round size of $414 k.

Investor · most active investors since 2016RoundsLedLatest
Europa115Jan 2024
EIC Fund7Mar 2020
Cassa depositi e prestiti Group3Dec 2022
CDP Venture Capital22Feb 2026
Aviva Investors21Jan 2025
Axon Partners Group21Feb 2025
360 Capital Partners21Feb 2026
UBI Banca2Sep 2018
LIFTT2Jul 2020
Credit Agricole CIB2Mar 2021
Stage mix · rounds since 2016
Seed & Angel15
Series A–B7
Series C+ / PE1
Grants, debt & other145

The typical round is $414k — half were bigger, half smaller.

The biggest Energy funding rounds in Italy

Highlights the largest disclosed round, Building Energy’s $79.9 M Series B, and lists ten other large recent rounds.

What the news says about Energy in Italy

Indexes 345,149 news articles from the last year, most often covering geopolitical disputes, international entities, and sports competitions.

News volume
Energy coverage across Italy · articles per quarter
2021Q2: 49,3812021Q3: 60,0632021Q4: 47,1382022Q1: 50,7252022Q2: 52,3602022Q3: 53,9172022Q4: 63,6382023Q1: 64,6982023Q2: 70,4922023Q3: 75,0922023Q4: 56,3232024Q1: 73,2612024Q2: 84,4442024Q3: 83,1902024Q4: 81,9572025Q1: 103,4482025Q2: 76,0712025Q3: 152,6472025Q4: 53,9722026Q1: 71,695
2021Q22026Q1
peak 152,647 in 2025Q3 · 345,149 articles in the last 12 tracked months
Tone of coverage
share of articles by dominant sentiment (positive / neutral / negative)
202120232025
Positive-tone share moved 51% → 42%, negative 29% → 19% across 2021–2025.

What the coverage is about

The subjects that dominate Energy news in Italy. The arrow shows whether each one is being written about more or less than a year ago.

  • Geopolitical disputes and contested areas297,201▲+33%
  • International and transnational geographic entities297,194▲+33%
  • Administrative and political subdivisions297,166▲+33%
  • International sports competitions35,853▲+16%
  • Professional league updates22,998▲+16%
  • International political relations21,098→-2%
  • Olympic games coverage18,926▲+23%
  • Championship event highlights16,093▲+27%
  • Athlete transfer rumors14,254▲+26%
  • Winter sports coverage12,196▲+53%
Most-covered companies · last 12 months

19 Energy companies here were named in the news over this period.

Prism

Watch Energy coverage in Italy 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.

countries+172%olympic team selections+41%ski competitions+172%olympic venues+45%solar electricity generation+45%international cups+45%ice sports+581%solar pv+47%luge olympic sport+357%curling winter games+285%
pope-46%europa league-69%tariff negotiations-46%quarterfinals-55%summer olympics athletics-90%

The pressures the press keeps returning to

Three recurring angles in Italy Energy coverage, and whether each is getting more attention year on year (through 2025).

Regulatory Risk ▲ rising
609,332 articles touch this dimension · 15.2% critical tone
20212025
signals: territories, disputed islands, countries
Funding Momentum ▲ rising
45,700 articles touch this dimension · 31.7% critical tone
20212025
signals: club valuation, europa league, quarterfinals
Growth ▲ rising
104,151 articles touch this dimension · 24.2% critical tone
20212025
signals: gdp growth rate, gdp acceleration, economic output growth

Energy jobs in Italy: who is hiring and what they ask for

Shows a single job posting in the past year from one employer, with no listed skill requirements.

1postings · last 12 months
1postings tracked overall
1employers advertising
Most advertised titles
  • Energy Junior Remoto1

What Energy research is working on

Counts 53,205 academic papers, of which 41,757 discuss opportunities, 3,843 identify common problems, and 1,267 issue cautions.

How this field talks about itself
Energy papers (gold) against all published research (grey)
Promising47.6% · 37.2%1.3×
Breakthrough30.9% · 26.2%1.2×
Descriptive8.1% · 17.6%0.5×
Problem-identifying7.0% · 9.7%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
  • Chinese Academy of Sciences132k
  • Tsinghua University74k
  • Nanyang Technological University61k
  • University of California, Los Angeles45k
  • The University of Texas at Austin44k
  • Nankai University36k

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
Energy Storage System Challenges — Common problems researchers identify
Problems · theme 01
Energy Storage System Challenges
738 papers · 20.3% of this block
2022: 1,155 of every 10,000 papers on this subject2023: 1,240 of every 10,000 papers on this subject2024: 1,158 of every 10,000 papers on this subject2025: 1,512 of every 10,000 papers on this subject2022: 1,155 of every 10,000 papers on this subject2023: 1,240 of every 10,000 papers on this subject2024: 1,158 of every 10,000 papers on this subject2025: 1,512 of every 10,000 papers on this subject▲ +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
Battery Electrode Material Issues — Common problems researchers identify
Problems · theme 02
Battery Electrode Material Issues
617 papers · 17.0% of this block
2022: 477 of every 10,000 papers on this subject2023: 477 of every 10,000 papers on this subject2024: 419 of every 10,000 papers on this subject2025: 515 of every 10,000 papers on this subject2022: 477 of every 10,000 papers on this subject2023: 477 of every 10,000 papers on this subject2024: 419 of every 10,000 papers on this subject2025: 515 of every 10,000 papers on this subject▲ +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
Lithium and Flow Battery Constraints — Common problems researchers identify
Problems · theme 03
Lithium and Flow Battery Constraints
557 papers · 15.3% of this block
2022: 65 of every 10,000 papers on this subject2023: 65 of every 10,000 papers on this subject2024: 68 of every 10,000 papers on this subject2025: 82 of every 10,000 papers on this subject2022: 65 of every 10,000 papers on this subject2023: 65 of every 10,000 papers on this subject2024: 68 of every 10,000 papers on this subject2025: 82 of every 10,000 papers on this subject▲ +26% share2022→2025 share of research on this subject
Studies examine performance limits 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
Electrolyte and Interfacial Engineering — Common problems researchers identify
Problems · theme 04
Electrolyte and Interfacial Engineering
442 papers · 12.2% of this block
2022: 523 of every 10,000 papers on this subject2023: 537 of every 10,000 papers on this subject2024: 467 of every 10,000 papers on this subject2025: 542 of every 10,000 papers on this subject2022: 523 of every 10,000 papers on this subject2023: 537 of every 10,000 papers on this subject2024: 467 of every 10,000 papers on this subject2025: 542 of every 10,000 papers on this subject▲ +4% share2022→2025 share of research on this subject
Works focus on electrolyte design and interfacial problems that affect high‑energy battery operation.
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
Renewable Grid Integration Obstacles — Common problems researchers identify
Problems · theme 05
Renewable Grid Integration Obstacles
436 papers · 12.0% of this block
2022: 1,723 of every 10,000 papers on this subject2023: 1,836 of every 10,000 papers on this subject2024: 1,690 of every 10,000 papers on this subject2025: 2,333 of every 10,000 papers on this subject2022: 1,723 of every 10,000 papers on this subject2023: 1,836 of every 10,000 papers on this subject2024: 1,690 of every 10,000 papers on this subject2025: 2,333 of every 10,000 papers on this subject▲ +35% share2022→2025 share of research on this subject
Analyses address technical and operational hurdles 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
Supercapacitor Material Limitations — Common problems researchers identify
Problems · theme 06
Supercapacitor Material Limitations
431 papers · 11.9% of this block
2022: 4,850 of every 10,000 papers on this subject2023: 4,688 of every 10,000 papers on this subject2024: 4,793 of every 10,000 papers on this subject2025: 3,661 of every 10,000 papers on this subject2022: 4,850 of every 10,000 papers on this subject2023: 4,688 of every 10,000 papers on this subject2024: 4,793 of every 10,000 papers on this subject2025: 3,661 of every 10,000 papers on this subject▼ -24% share2022→2025 share of research on this subject
Research points out scalability and performance gaps in nanostructured supercapacitor technologies.
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
Hydrogen Storage Difficulties — Common problems researchers identify
Problems · theme 07
Hydrogen Storage Difficulties
415 papers · 11.4% of this block
2022: 307 of every 10,000 papers on this subject2023: 333 of every 10,000 papers on this subject2024: 335 of every 10,000 papers on this subject2025: 354 of every 10,000 papers on this subject2022: 307 of every 10,000 papers on this subject2023: 333 of every 10,000 papers on this subject2024: 335 of every 10,000 papers on this subject2025: 354 of every 10,000 papers on this subject▲ +15% share2022→2025 share of research on this subject
Authors discuss efficiency, safety, and material challenges of storing hydrogen 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
Economic Viability of Storage — Cautions
Cautions · theme 01
Economic Viability of Storage
261 papers · 22.0% of this block
2022: 1,406 of every 10,000 papers on this subject2023: 1,479 of every 10,000 papers on this subject2024: 1,352 of every 10,000 papers on this subject2025: 1,809 of every 10,000 papers on this subject2022: 1,406 of every 10,000 papers on this subject2023: 1,479 of every 10,000 papers on this subject2024: 1,352 of every 10,000 papers on this subject2025: 1,809 of every 10,000 papers on this subject▲ +29% share2022→2025 share of research on this subject
Studies caution that cost and market factors may hinder widespread adoption of storage solutions.
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
Grid Stability with Renewables — Cautions
Cautions · theme 02
Grid Stability with Renewables
216 papers · 18.2% of this block
2022: 1,723 of every 10,000 papers on this subject2023: 1,836 of every 10,000 papers on this subject2024: 1,690 of every 10,000 papers on this subject2025: 2,333 of every 10,000 papers on this subject2022: 1,723 of every 10,000 papers on this subject2023: 1,836 of every 10,000 papers on this subject2024: 1,690 of every 10,000 papers on this subject2025: 2,333 of every 10,000 papers on this subject▲ +35% share2022→2025 share of research on this subject
Papers 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
Thermal Storage Material Risks — Cautions
Cautions · theme 03
Thermal Storage Material Risks
201 papers · 17.0% of this block
2022: 180 of every 10,000 papers on this subject2023: 189 of every 10,000 papers on this subject2024: 191 of every 10,000 papers on this subject2025: 239 of every 10,000 papers on this subject2022: 180 of every 10,000 papers on this subject2023: 189 of every 10,000 papers on this subject2024: 191 of every 10,000 papers on this subject2025: 239 of every 10,000 papers on this subject▲ +32% share2022→2025 share of research on this subject
Research highlights material degradation and performance uncertainty in large‑scale thermal energy storage.
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
Alternative Battery Chemistry Concerns — Cautions
Cautions · theme 04
Alternative Battery Chemistry Concerns
182 papers · 15.4% of this block
2022: 805 of every 10,000 papers on this subject2023: 823 of every 10,000 papers on this subject2024: 730 of every 10,000 papers on this subject2025: 872 of every 10,000 papers on this subject2022: 805 of every 10,000 papers on this subject2023: 823 of every 10,000 papers on this subject2024: 730 of every 10,000 papers on this subject2025: 872 of every 10,000 papers on this subject▲ +8% share2022→2025 share of research on this subject
Works raise safety and durability 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
Nanostructured Supercapacitor Safety — Cautions
Cautions · theme 05
Nanostructured Supercapacitor Safety
142 papers · 12.0% of this block
2022: 1,018 of every 10,000 papers on this subject2023: 1,004 of every 10,000 papers on this subject2024: 869 of every 10,000 papers on this subject2025: 959 of every 10,000 papers on this subject2022: 1,018 of every 10,000 papers on this subject2023: 1,004 of every 10,000 papers on this subject2024: 869 of every 10,000 papers on this subject2025: 959 of every 10,000 papers on this subject▼ -6% share2022→2025 share of research on this subject
Authors note potential electrochemical and mechanical failures in emerging nanomaterial‑based capacitors.
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
Battery Thermal Runaway Risks — Cautions
Cautions · theme 06
Battery Thermal Runaway Risks
117 papers · 9.9% of this block
2022: 68 of every 10,000 papers on this subject2023: 73 of every 10,000 papers on this subject2024: 50 of every 10,000 papers on this subject2025: 72 of every 10,000 papers on this subject2022: 68 of every 10,000 papers on this subject2023: 73 of every 10,000 papers on this subject2024: 50 of every 10,000 papers on this subject2025: 72 of every 10,000 papers on this subject▲ +7% share2022→2025 share of research on this subject
Studies emphasize the danger of overheating and uncontrolled reactions in high‑energy battery packs.
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
Flow Battery Efficiency Issues — Cautions
Cautions · theme 07
Flow Battery Efficiency Issues
65 papers · 5.5% of this block
2022: 230 of every 10,000 papers on this subject2023: 224 of every 10,000 papers on this subject2024: 202 of every 10,000 papers on this subject2025: 260 of every 10,000 papers on this subject2022: 230 of every 10,000 papers on this subject2023: 224 of every 10,000 papers on this subject2024: 202 of every 10,000 papers on this subject2025: 260 of every 10,000 papers on this subject▲ +13% share2022→2025 share of research on this subject
Research points to electrolyte imbalance and performance loss as key challenges for redox flow batteries.
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
Hybrid Renewable‑Storage Optimization — Opportunities
Opportunities · theme 01
Hybrid Renewable‑Storage Optimization
1,378 papers · 23.0% of this block
2022: 1,242 of every 10,000 papers on this subject2023: 1,326 of every 10,000 papers on this subject2024: 1,275 of every 10,000 papers on this subject2025: 1,690 of every 10,000 papers on this subject2022: 1,242 of every 10,000 papers on this subject2023: 1,326 of every 10,000 papers on this subject2024: 1,275 of every 10,000 papers on this subject2025: 1,690 of every 10,000 papers on this subject▲ +36% share2022→2025 share of research on this subject
Opportunities focus on coordinated control of storage and renewables to improve system efficiency and reliability.
Energy storage · Renewable energy · Energy · Wind power
“Battery Energy Storage Optimization in Distribution Power Systems with Distributed Renewable Energy Resources”
Advanced Electrolyte‑Electrode Designs — Opportunities
Opportunities · theme 02
Advanced Electrolyte‑Electrode Designs
1,364 papers · 22.7% of this block
2022: 805 of every 10,000 papers on this subject2023: 823 of every 10,000 papers on this subject2024: 730 of every 10,000 papers on this subject2025: 872 of every 10,000 papers on this subject2022: 805 of every 10,000 papers on this subject2023: 823 of every 10,000 papers on this subject2024: 730 of every 10,000 papers on this subject2025: 872 of every 10,000 papers on this subject▲ +8% share2022→2025 share of research on this subject
Papers explore novel electrolyte formulations and electrode interfaces to boost battery performance.
Cathode · Electrolyte · Anode · Electrochemistry
“Phosphated Electrolyte Enabling Dual Robust Electrode–Electrolyte Interfacial Reconstruction Toward Capable Zn Metal Batteries”
High‑Dielectric Ceramic Energy Storage — Opportunities
Opportunities · theme 03
High‑Dielectric Ceramic Energy Storage
903 papers · 15.1% of this block
2022: 257 of every 10,000 papers on this subject2023: 251 of every 10,000 papers on this subject2024: 191 of every 10,000 papers on this subject2025: 140 of every 10,000 papers on this subject2022: 257 of every 10,000 papers on this subject2023: 251 of every 10,000 papers on this subject2024: 191 of every 10,000 papers on this subject2025: 140 of every 10,000 papers on this subject▼ -46% share2022→2025 share of research on this subject
Research highlights emerging dielectric and ferroelectric materials for compact, high‑density storage devices.
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”
Renewable‑Driven Power System Planning — Opportunities
Opportunities · theme 04
Renewable‑Driven Power System Planning
837 papers · 13.9% of this block
2022: 1,685 of every 10,000 papers on this subject2023: 1,763 of every 10,000 papers on this subject2024: 1,627 of every 10,000 papers on this subject2025: 2,185 of every 10,000 papers on this subject2022: 1,685 of every 10,000 papers on this subject2023: 1,763 of every 10,000 papers on this subject2024: 1,627 of every 10,000 papers on this subject2025: 2,185 of every 10,000 papers on this subject▲ +30% share2022→2025 share of research on this subject
Studies propose new scheduling and dispatch models that integrate renewables, storage, and electric vehicles.
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”
Graphene‑Based Supercapacitor Hybrids — Opportunities
Opportunities · theme 05
Graphene‑Based Supercapacitor Hybrids
604 papers · 10.1% of this block
2022: 1,428 of every 10,000 papers on this subject2023: 1,438 of every 10,000 papers on this subject2024: 1,286 of every 10,000 papers on this subject2025: 1,160 of every 10,000 papers on this subject2022: 1,428 of every 10,000 papers on this subject2023: 1,438 of every 10,000 papers on this subject2024: 1,286 of every 10,000 papers on this subject2025: 1,160 of every 10,000 papers on this subject▼ -19% share2022→2025 share of research on this subject
Works demonstrate graphene electrodes enabling ultra‑high energy density in combined supercapacitor‑battery devices.
Supercapacitor · Capacitance · Electrode · Graphene
“A high-performance supercapacitor-battery hybrid energy storage device based on graphene-enhanced electrode materials with ultrahigh energy ”
Microgrid Energy Management — Opportunities
Opportunities · theme 06
Microgrid Energy Management
461 papers · 7.7% of this block
2022: 1,086 of every 10,000 papers on this subject2023: 1,153 of every 10,000 papers on this subject2024: 1,100 of every 10,000 papers on this subject2025: 1,528 of every 10,000 papers on this subject2022: 1,086 of every 10,000 papers on this subject2023: 1,153 of every 10,000 papers on this subject2024: 1,100 of every 10,000 papers on this subject2025: 1,528 of every 10,000 papers on this subject▲ +41% share2022→2025 share of research on this subject
Research presents strategies for balancing storage, generation, and demand within localized renewable microgrids.
Microgrid · Energy storage · Renewable energy · Distributed generation
“Power Management of Hybrid Microgrid with Energy Storage System”
Nano‑Enhanced Phase‑Change Storage — Opportunities
Opportunities · theme 07
Nano‑Enhanced Phase‑Change Storage
453 papers · 7.5% of this block
2022: 182 of every 10,000 papers on this subject2023: 191 of every 10,000 papers on this subject2024: 194 of every 10,000 papers on this subject2025: 241 of every 10,000 papers on this subject2022: 182 of every 10,000 papers on this subject2023: 191 of every 10,000 papers on this subject2024: 194 of every 10,000 papers on this subject2025: 241 of every 10,000 papers on this subject▲ +33% share2022→2025 share of research on this subject
Papers investigate hybrid phase‑change materials that improve thermal storage efficiency and durability.
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 shifts in research theme shares worldwide from 2022 to 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 Obstacles▲+35%
Energy Storage System Challenges▲+31%
Lithium and Flow Battery Constraints▲+26%
Hydrogen Storage Difficulties▲+15%
Battery Electrode Material Issues▲+8%
Electrolyte and Interfacial Engineering▲+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 Efficiency Issues▲+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▲+41%
Hybrid Renewable‑Storage Optimization▲+36%
Nano‑Enhanced Phase‑Change Storage▲+33%
Renewable‑Driven Power System Planning▲+30%
Advanced Electrolyte‑Electrode Designs▲+8%
Graphene‑Based Supercapacitor Hybrids▼-19%
High‑Dielectric Ceramic Energy Storage▼-46%
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About this data: built from Fliar's company, founder, funding, hiring, jobs, news and research trackers, covering Italy. Counts are of companies we track, not of every company that exists. Updated August 2026.
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