Radar · Industry landscape · India
Energy Landscape of India
6,079 Energy companies in India, 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.
6,079companies tracked
$37.4Bdisclosed funding
489hiring right now
12,402events · 24 months
1,178,302news articles · 12 months
Who leads Energy in India
Tracks 6,079 Indian energy firms, highlighting the most active hirers, top‑funded companies, and those receiving the most media coverage; 489 firms are hiring now and 248 have disclosed recent funding.
open roles
Hiring now
ranked by live open roles
- 01
Brookfield Renewable11last posted Jun 2026
- 02
TERI11last posted Jul 2026
- 03
Pratt & Whitney10last posted Jun 2026
- 04
Sun Technologies10last posted Jun 2026
- 05
Rotarex9last posted May 2026
- 06
Adani Power8last posted Aug 2026
- 07
Anrgi Tech8last posted Jul 2026
- 08
Petroexcel Technology Services7last posted Jul 2026
489 companies hiring · 124 posted in the last 30 days
disclosed funding
Most funded
disclosed totals, all rounds
- 01
ReNew$6BPost IPO · Mar 2026
- 02
Greenko Group$5.7BPost IPO · Jul 2025
- 03
Mytrah Energy$1.7BConventional Debt · Jan 2019
- 04
Serentica Renewables$1.4BConventional Debt · Jan 2024
- 05
Adani Green Energy$1.2BPost IPO · Jan 2024
- 06
Azure Power$1.1BPost IPO · Jul 2021
- 07
Suzlon$924.6MPost IPO · Nov 2023
- 08
L&T IDPL$873.1MSeries F · May 2018
248 companies with disclosed rounds · $37.4B total
revenue
Revenue leaders
official filings first, else latest snapshot
- 01
Bharat Petroleum$60.9BFY2023 filing
- 02
ONGC$17.4BFY2022 filing
- 03
Ongc Videsh$16.5BFY2024 filing
- 04
Jio-bp$7.3BFY2018 filing
- 05
Power Grid$5.6BFY2021 filing
- 06
Aditya Birla Renewables$4.2BFY2021 filing
- 07
Bharat Heavy Electricals$3.8BFY2021 filing
- 08
Polycab$3BFY2021 filing
588 companies with a revenue figure
headcount
Largest teams
ranked by tracked headcount
- 01
Coal India239,210tracked employees
- 02
Indian Oil30,321tracked employees
- 03
Power Mech Projects18,535tracked employees
- 04
NTPC13,367tracked employees
- 05
Jindal Power9,065tracked employees
- 06
- 07
siemens technology and services8,317tracked employees
- 08
461 companies with headcount data
share of events
Share of voice
share of all tracked sector news events, 24 months
- 01
Adani Group5.1%812 tracked events
- 02
Waaree Energies3.9%629 tracked events
- 03
- 04
Gensol3.2%510 tracked events
- 05
- 06
- 07
- 08
Tata Power2.6%421 tracked events
15,970 tracked events across 429 companies
articles
In the news
Prism news coverage, last 12 months
- 01
Adani3,713articles in the window
- 02
- 03
- 04
- 05
GAIL1,468articles in the window
- 06
- 07
- 08
Nayara Energy872articles in the window
173 of these companies drew sector coverage in the window
Radar
See all 6,079 Energy companies in India
Filter by funding, headcount, hiring and location, and export the list.
How the Energy ecosystem in India grew, 2016–2025
Shows the number of energy companies founded each year from 2016 to 2025, with a peak of 273 startups in 2019 and only 30 new firms reported for 2025.
Companies founded / year
new Energy companies in India
20162025
peak 273 in 2019
Companies raising / year
with a disclosed round that year
20162025
peak 58 in 2024
Disclosed funding / year
sum of disclosed rounds (USD)
20162025
peak $5.1B in 2019
Where Energy companies in India are based
Hub 01
Mumbai
566 Energy companies
20% of the Energy companies across these hubs
566companies
$4.6Bdisclosed funding
61hiring now
Hub 02
Delhi
497 Energy companies
18% of the Energy companies across these hubs
497companies
$4.8Bdisclosed funding
54hiring now
Hub 03
Bengaluru
371 Energy companies
13% of the Energy companies across these hubs
371companies
$1Bdisclosed funding
33hiring now
Hub 04
Chennai
334 Energy companies
12% of the Energy companies across these hubs
334companies
$1.1Bdisclosed funding
22hiring now
Hub 05
Pune
310 Energy companies
11% of the Energy companies across these hubs
310companies
$2Bdisclosed funding
27hiring now
Hub 06
Hyderabad
299 Energy companies
11% of the Energy companies across these hubs
299companies
$8.6Bdisclosed funding
26hiring now
Hub 07
Ahmedabad
261 Energy companies
9% of the Energy companies across these hubs
261companies
$2.4Bdisclosed funding
37hiring now
Hub 08
Noida
179 Energy companies
6% of the Energy companies across these hubs
179companies
$1.7Bdisclosed funding
30hiring now
The Energy market map of India: what these companies actually do
Breaks down the product sub‑categories built by Indian energy firms, with enterprise tech (84) and energy tech (72) leading, and identifies the most common revenue models such as physical commerce (3,117) and e‑commerce product sales (2,525).
- Enterprise Tech84 companies · $1.6B raised · 21 hiring
- Energy Tech72 companies · $1.6B raised · 18 hiring
- Deep Tech47 companies · $62.4M raised · 12 hiring
- Consumer Digital34 companies · $6.2M raised · 9 hiring
- Industrial & Energy Hardwares28 companies · $49.6M raised · 9 hiring
- Solar Energy Tech16 companies · $62.7M raised · 3 hiring
- Industry 4.016 companies · $122.3M raised · 4 hiring
- Green Transport15 companies · $12.6M raised · 5 hiring
- Auto Tech14 companies · $12.6M raised · 5 hiring
- Electric Vehicles14 companies · $12.6M raised · 5 hiring
- Enterprise Software12 companies
- Sustainable Batteries10 companies · $6M raised · 3 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 Commerce3,117
E-Commerce - Product2,525
Fee-For-Service1,824
Commission on Transaction859
Advertising442
E-Commerce - Service359
Subscription227
Sponsorship30
Funding, M&A and the deals moving Energy in India
Earnings 4,061Contracts 2,932Announcement 1,672IPO 678Lawsuit 502M&A 461Regulatory 441Leadership 426Assets 341Funding 335
- FundingWaaree Energies has announced plans to enter the semiconductor segment as part of a broader restructuring exercise, alongside the approval of a fundraising programme of up to ₹100 billion to support expansion and diversification.2026-05-01
- M&APremier Energies acquired a 51% stake in transformer manufacturer Transcon and inverter producer KSolare Energy. Premier invested INR5 billion (US$56.96 million) in Transcon and INR1.7 billion (US$19.38 million) in KSolare alongside Syrma SGS Technology.2026-04-24
- M&A"Our acquisition of Melcon is a strategic step towards deepening our control across the power value chain. By integrating transformer manufacturing, we are not just adding a capability we are enhancing execution speed, ensuring quality assurance, and creating a more resilient and responsive supply chain," Prashant Mathur, CEO, Saatvik Green Energy, said.2026-04-24
- M&ASaatvik Green Energy, a solar manufacturer and EPC provider, has acquired an 80% equity stake in Melcon Transformers and Electricals.2026-04-24
- FundingZodiac Energy has received a Letter of Intent (LoI) worth around $3.28 million (around Rs 30.85 crore) from an international entity based in Zambia. The LoI is for execution of a turnkey solar power project for designing, supply, installation, testing, commissioning, packing and forwarding, dispatch, transportation with transit insurance, delivery on site on DAP (Delivery on Place) basis for a Ground Mounted Solar PV Power Plant 6 MWp DC, 5 MW AC & 1 MWh BESS at Lusaka, Zambia.2026-04-23
- M&AShell Group acquired Sprng as part of a global clean energy pivot for $1.55 billion in 2022.2026-04-22
- IPOThe IPO raised ₹150 crore, with the proceeds being used to fund specialized machinery and equipment for high voltage transmission projects, while a portion will be used to reduce debt, strengthening its balance sheet.2026-04-20
- M&AElpro International Ltd has acquired a minority stake in Ambuja Cements Ltd, marking its entry into the cement sector, the company said in a regulatory filing to the Bombay Stock Exchange.2026-04-17
- FundingSterling and Wilson Renewable Energy Limited has issued a USD 34 million parent company guarantee in favour of Nedbank Limited to secure an additional working capital facility for Sterling and Wilson Engineering (Pty) Limited, its step-down subsidiary in South Africa.2026-04-17
- M&AUnder the JV, Dynavolt will acquire 24 percent of fresh equity in Starlit with an infusion of RMB 5 million that will go towards procuring equipment.2026-04-15
Mergers and acquisitions
Deals from the last 24 months where a Energy company in India 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 |
|---|---|---|---|---|
| SKL (India) Private Limited | undisclosed | Announced | 2026-06-28 | |
| HEG Limited | undisclosed | Announced | 2026-05-22 | |
| Holcim Ltd\'s businesses in India | undisclosed | Announced | 2026-05-08 | |
| undisclosed | Announced | 2026-04-30 | ||
| undisclosed | Announced | 2026-04-29 | ||
| undisclosed | Announced | 2026-04-24 |
Who is listing, hiring leaders, launching and winning work
Provides details on notable corporate actions such as IPO filings, leadership changes, product launches and contract wins within the sector.
IPO pipeline
40 companies listed or filing · last 24 months
Om Power TransmissionOFS · NSE Emerge Platform · OMPOWER · 33 reportsApr 2026
PowericaIPO · National Stock Exchange of India Limited, BSE Limited · POWERICA · 37 reportsApr 2026
Juniper Green EnergyIPO · BSE, NSE · 5 reportsApr 2026
KaramtaraIPO · 1 reportApr 2026
Continuum Wind EnergyIPO · 2 reportsApr 2026
Pace DigitekIPO · BSE and NSE · PACEDIGITK · 18 reportsApr 2026
Cosmic Pv PowerIPO · NSE, BSE · 2 reportsApr 2026
Leadership moves
133 tracked people moves · last 12 months
SterliteMs. Anshu Mordia · Appointment → Chief Human Resource OfficerMay 2026
Great Eastern ShipMr. Berjis Desai · Resignation → Member of the National Commission for MinoritiesApr 2026
Prozeal GreenAbhay K. Vishwakarma · Appointment → Chief Operating OfficerApr 2026
Dredge IndiaSmt. P. Uma Gandhi · Resignation — was General Manager (Finance)Apr 2026
Bharat PetroleumShri Sanjay Khanna · Appointment → Director (Refineries)Apr 2026
PTC IndiaManoj Kumar Jhawar · Appointment → Director (Commercial & Operations)Apr 2026
Vikram SolarSameer Nagpal · Appointment → Chief Executive OfficerApr 2026
Product launches
tracked launches · last 12 months
JAKSONMobile Light Tower (MLT) (Lighting)Apr 2026
Balmer Lawrie & Co.TechTonic Packs (lubricants)Apr 2026
castrol indiaBS VI-ready lubricants (Automotive/industrial lubricants)Apr 2026
CromptonEnergion EA4150 AC Stabilizer (B2C Lighting)Mar 2026
Contract wins
189 customer wins · last 24 months
Supreme Power Equipmentwon undisclosed clientMay 2026
Bajel Projectswon undisclosed clientMay 2026
HPL Electric & Powerwon undisclosed clientMay 2026
Tecnimont ICBwon Federal Government of NigeriaApr 2026
Workforce actions
3 companies cutting roles · last 24 months
Wind Two Renergy~12,000 roles reportedOct 2025
Regulatory & litigation
90 regulatory events · 35 tracked suits · 24 months
Tata Power Renewable Energyapproved land clearance for project — State Government of Andhra PradeshMay 2026
K P Energyapproved for inter-state electricity trading — Central Electricity Regulatory Commission (CERC)Apr 2026
HRRLInvestigation underway — Ministry of Petroleum and Natural GasApr 2026
- Export Import Bank of the United States (US Exim) v reliance powerdebt default · FiledApr 2026
- refex industries v Deputy Commissioner of Income Tax - Central Circle 3(4), Cheincome tax demand challenge · VerdictApr 2026
Earnings pulse
companies reporting results · last 24 months
260 companies reporting3,954 company-quarters trackedbeat 113miss 119in line 27
Half of these companies grew revenue faster than +11.6%, half slower.
Who is building Energy in India
Profiles 2,372 founders and CEOs across 1,936 companies, noting frequent alma maters like IIT Delhi (24) and common prior employers such as Microsoft (3).
Founders and chief executives12 of 2,372, from the best-funded companies on this page
Ex- Adani Power, Adani Infra, Jindal Steel & Power. M D University BE
Ex-MD Morgan Stanley, NatWest Markets, Vena Energy. IIT Delhi BTech 1984, IIM Ahmedabad MBA 1986
Suzlon, ex-Waaree, ex-Reliance Industries, Malviya National institute of technology, jaipur, 1991
Ex-Zaphiro Technologies, Secheron, Linxon · University of Liege BS 1997
Ex-REC.G.B Pant University BTech
CEO-TATA Power · Govt College Of Engineering, aurangabad BE 1989, Indian Institute of Technology, Madras MTech 1995
Ex-Sembcorp Green Infra, Alstom Projects India, ABB. Gulbarga University BE 1988
Ex-Avigo Capital, Tata Motors, Tata Adminstrative Services. University of Mumbai BTech 1999, Indian Institute of Management, Calcutta MBA 2003
Ex-ENGIE India, ENGIE North America, Enron. National Institute of Technology Karnataka 1993, Duke University - The Fuqua School of Business MBA 1998
Where the founders studied
alma mater on record for 181 of 2,372 founders
IIT Delhi24
IIT Bombay22
IIT Madras14
BITS Pilani13
IIT Kharagpur13
IIT Kanpur9
IIM Ahmedabad8
IIT Roorkee8
Where they worked before
a previous employer on record for 11 of 2,372 founders
Microsoft3
McKinsey2
Intel2
Boston Consulting Group2
Bain1
Morgan Stanley1
Founders flagged as repeat founders
of 1,815 founders with a profile on this page
11
carry a repeat-founder flag
- flagged as repeat founders11
- no repeat-founder flag1,804
Women and men among the founders
first names matched for 1,837 of 2,372 founders
8%
of matched founders are women
- women148
- men1,689
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 535 founders go in neither column.
Radar
Look up the people behind Energy companies in India
Search founders, executives and operators by company, role and location.
Who funds Energy in India
Records 498 funding rounds since 2016 from 2,043 investors, with the typical round size around $5 million.
| Investor · most active investors since 2016 | Rounds | Led | Latest |
|---|---|---|---|
| Europa | 10 | — | Nov 2020 |
| Vivek Jain | 8 | 2 | Oct 2025 |
| ADIA | 7 | 2 | Mar 2023 |
| ONGC | 6 | 6 | Mar 2024 |
| IFC | 6 | — | Aug 2024 |
| Asian Development Bank | 6 | — | Aug 2024 |
| HPCL | 5 | 5 | Apr 2021 |
| Brookfield Asset Management | 5 | 5 | Jun 2024 |
| Anbg Enterprise | 5 | 4 | Sep 2025 |
| GAIL | 5 | 4 | Mar 2026 |
Stage mix · rounds since 2016
Seed & Angel173
Series A–B111
Series C+ / PE68
Grants, debt & other146
The typical round is $5M — half were bigger, half smaller.
The biggest Energy funding rounds in India
Highlights the largest disclosed round—a $524.3 million Series D for Tata Power Renewable Energy—and lists ten other major recent funding events.
| Company | Round | Size | When | Backers |
|---|---|---|---|---|
| Series Dmega-round | $524.3M | Apr 2022 | Mubadala, BlackRock | |
| Series Fmega-round | $445.4M | May 2018 | Allianz Capital Partners, CPP Investments | |
| Series Emega-round | $390M | Dec 2020 | EverSource Capital, NIIF, British International Investment | |
| Series Dmega-round | $330M | Mar 2019 | EverSource Capital, NIIF | |
| Series Emega-round | $307.7M | Dec 2014 | CPP Investments | |
| Series Dmega-round | $275M | Aug 2024 | IFC, Asian Development Bank, DEG +2 more | |
| Series Dmega-round | $250M | May 2023 | ICG, Sumitomo Mitsui Banking Corporation, AIIB +4 more | |
| Series B | $245.2M | Sep 2022 | Founder Collective, Quest Portfolio Services, Cybage +89 more | |
| Series D | $241.9M | Mar 2023 | GreenForest New Energies Bidco | |
| Series F | $230M | Mar 2016 | GIC, ADIA |
Venture round sizes · 2023–2025
<$1M41
$1–10M47
$10–50M30
$50–250M7
>$250M2
127 venture rounds with a disclosed amount in the window.
Fresh cheques · last 6 months
Series C$28.9MMay 2026
Series B$35.6MApr 2026
Series A$10MApr 2026
Series C$17.3MMar 2026
Conventional Debt$10MMar 2026
Seed$6.8MMar 2026
What the news says about Energy in India
Indexes 1,178,302 news articles from the last year, with top topics including international sports, politics, product launches, and cricket, while terms like tariff negotiations and trade disputes appear frequently.
News volume
Energy coverage across India · articles per quarter
2021Q22026Q1
peak 331,536 in 2026Q1 · 1,178,302 articles in the last 12 tracked months
Tone of coverage
share of articles by dominant sentiment (positive / neutral / negative)
202120232025
Positive-tone share moved 63% → 68%, negative 34% → 30% across 2021–2025.
What the coverage is about
The subjects that dominate Energy news in India. The arrow shows whether each one is being written about more or less than a year ago.
- International sports competitions110,896→+1%
- International political relations73,306▲+49%
- New product launches and innovations59,758▲+30%
- Cricket test matches55,627▲+13%
- Political party dynamics52,050→+3%
- Strategic partnerships and collaborations51,953▲+35%
- Trade policies and agreements46,972▲+95%
- Technology adoption and digital transformation40,490▲+34%
- International relations and diplomacy40,007▲+62%
- Company expansions and new market entries36,577▲+54%
Most-covered companies · last 12 months
- 3,713
- 3,418
- 3,057
- 1,786
- 1,468
- 1,401
- 1,017
- 872
- 795
- 791
173 Energy companies here were named in the news over this period.
Prism
Watch Energy coverage in India 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+104%bilateral trade+89%trade dispute mechanisms+102%trade barrier reduction+83%trade facilitation commitments+93%free trade deals+68%multilateral diplomacy+42%diplomatic strategies+59%bilateral trade imbalance+60%diplomatic engagements+54%
odi cricket-38%limited overs cricket-38%odi tactics-36%odi series-37%odi tournaments-38%
The pressures the press keeps returning to
Three recurring angles in India Energy coverage, and whether each is getting more attention year on year (through 2025).
Regulatory Risk ▲ rising
1,429,321 articles touch this dimension · 55.1% critical tone
20212025
signals: test cricket, test innings, odi world cup
Funding Momentum ▲ rising
241,486 articles touch this dimension · 49.2% critical tone
20212025
signals: pre-ipo valuation, ipo prospectus, ipo pricing
Growth ▲ rising
524,006 articles touch this dimension · 46.9% critical tone
20212025
signals: gdp growth rate, economic output growth, economic growth statistics
Energy jobs in India: who is hiring and what they ask for
Aggregates 1,451 job postings from 260 employers in the past year, emphasizing sought‑after skills such as SAP, Python, risk management and project management.
1,451postings · last 12 months
1,799postings tracked overall
260employers advertising
Demand
The Skills Employers Ask For
What Energy employers in India 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.
- sap100▲
- python80▲
- risk management69▲
- project management68▲
- business development66▲
- automation64▲
- ms office60▲
- data analysis60▲
- autocad58▲
- documentation57▲
What level are these roles?
Entry29
Intern32
Senior243
Lead216
Manager569
Most advertised titles
- 14
- 11
- 6
- 6
- 6
- 6
What Energy research in India is working on
Summarizes 4,206 India‑affiliated academic papers, of which 3,398 identify opportunities, 220 discuss common problems, and 51 issue cautions.
How this field talks about itself
India-affiliated Energy papers (gold) against all published research (grey)
Promising51.9% · 37.4%1.4×
Breakthrough28.8% · 26.1%≈ par
Descriptive8.8% · 17.5%0.5×
Problem-identifying5.0% · 9.7%0.5×
Comparative3.9% · 3.9%≈ par
Cautionary1.2% · 4.4%0.3×
India-affiliated Energy literature runs 1.4× more “promising” than science at large (51.9% vs 37.4% baseline).
How the work is done
Methods-led58.2%
Reviews20.6%
Empirical19.8%
Position pieces1.3%
Theoretical0.1%
How the research reads
97% positive · 3% neutral · 1% negative, across 4,206 papers.
The institutions doing the work · India
- 7k
- 3k
- 2k
- 2k
- 2k
- 2k
ranked by how often their work is cited
Leading researchers · India-affiliated work
Qingsong Wang · Abhishek Sarkar · Leonardo Velasco · Prabeer Barpanda · Shin‐ichi Nishimura · Atsuo Yamada · Di Wang · Gopichand Talasila
The most-cited breakthroughs
- Ultrathin Planar Graphene Supercapacitors · 1k cites
- Nitrogen-doped activated carbon for a high energy hybrid supercapacitor · 1k cites
- A 3.8-V earth-abundant sodium battery electrode · 835 cites
- Nanostructured binary and ternary metal sulfides: synthesis methods and their application in energy conversion and storage devices · 413 cites
- Design and Analysis of Novel Control Strategy for Battery and Supercapacitor Storage System · 385 cites
Common problems researchers identify208 papers · 4 recurring themes
Problems · theme 01
Challenges in Supercapacitor Materials
60 papers · 28.8% of this block
▼ -24% share2022→2025 share of research on this subject
Researchers highlight material and design limitations hindering high‑energy‑density supercapacitor performance.
Supercapacitor · Energy storage · Nanotechnology · Graphene
“High Energy Density Supercapacitors: An Overview of Efficient Electrode Materials, Electrolytes, Design, and Fabrication”
60 of these papers raise it as a problem
Problems · theme 02
Limits of Renewable Energy Storage
58 papers · 27.9% of this block
▲ +10% share2022→2025 share of research on this subject
Studies point to technical and integration obstacles for large‑scale thermal and battery storage in renewable grids.
Renewable energy · Energy storage · Thermal energy storage · Microgrid
“Energy storage systems: a review”
58 of these papers raise it as a problem
Problems · theme 03
Battery Component Bottlenecks
50 papers · 24.0% of this block
▲ +8% share2022→2025 share of research on this subject
Work identifies stability and compatibility issues among cathodes, anodes, and electrolytes for next‑generation batteries.
Cathode · Anode · Electrolyte · Battery
“Room‐Temperature Sodium–Sulfur Batteries and Beyond: Realizing Practical High Energy Systems through Anode, Cathode, and Electrolyte Enginee”
50 of these papers raise it as a problem
Problems · theme 04
Grid‑Vehicle Interaction Issues
40 papers · 19.2% of this block
▲ +23% share2022→2025 share of research on this subject
Analyses reveal difficulties in synchronizing electric‑vehicle charging, photovoltaic output, and grid stability.
Renewable energy · Electric vehicle · Grid · Photovoltaic system
“Review on State of charge prediction of battery management system in electric vehicles”
40 of these papers raise it as a problem
Cautions48 papers · 4 recurring themes
Cautions · theme 01
Sustainability Risks of Storage Technologies
17 papers · 35.4% of this block
▲ +91% share2022→2025 share of research on this subject
Authors caution that lifecycle impacts and economic viability may undermine low‑carbon storage solutions.
Energy storage · Thermal energy storage · Battery · Sustainability
“Using electrolytic hydrogen production and energy storage for balancing a low carbon electricity grid: Scenario assessments for India”
17 of these papers raise it as a problem
Cautions · theme 02
Stability Concerns for Distributed Generation
13 papers · 27.1% of this block
▲ +2% share2022→2025 share of research on this subject
Papers warn that high penetration of wind and storage can threaten power system stability without careful planning.
Distributed generation · Renewable energy · Wind power · Energy storage
“Impacts of Renewable Energy Integration on Power System Stability”
13 of these papers raise it as a problem
Cautions · theme 03
Performance Limits of Emerging Capacitors
10 papers · 20.8% of this block
▼ -14% share2022→2025 share of research on this subject
Research flags efficiency and scalability challenges for supercapacitors and flow batteries using novel redox chemistries.
Supercapacitor · Flow battery · Capacitance · Redox
“Pioneering heat transfer enhancements in latent thermal energy storage: Passive and active strategies unveiled”
10 of these papers raise it as a problem
Cautions · theme 04
Safety Issues in Advanced Batteries
8 papers · 16.7% of this block
▲ +35% share2022→2025 share of research on this subject
Studies emphasize thermal runaway and intercalation problems that could compromise next‑generation battery safety.
Faraday efficiency · Thermal runaway · Intercalation · Graphite
“State-of-the-Art Carbon Cathodes with Their Intercalation Chemistry, Performance, and Challenges for Aluminum-Ion Batteries”
8 of these papers raise it as a problem
Opportunities3,268 papers · 7 recurring themes
Opportunities · theme 01
Integrated Storage for Renewable Grids
607 papers · 18.6% of this block
▼ -56% share2022→2025 share of research on this subject
Opportunities focus on coupling batteries with renewables to enhance grid flexibility and support electric‑vehicle charging.
Energy storage · Renewable energy · Battery · Automotive engineering
“Grid Integrated Renewable Energy Resources with Battery Storage Support for Optimized EV Charging”
Opportunities · theme 02
Graphene‑Based Supercapacitor Advances
583 papers · 17.8% of this block
▼ -19% share2022→2025 share of research on this subject
Research explores high‑capacitance electrode designs using graphene and hybrid nanostructures for fast energy storage.
Supercapacitor · Capacitance · Electrode · Graphene
“Recent Advancements in Electrode Materials for the Highperformance Electrochemical Supercapacitors: A Review”
Opportunities · theme 03
Nanocomposite Materials for Energy Storage
524 papers · 16.0% of this block
▼ -29% share2022→2025 share of research on this subject
Papers showcase dielectric and composite nanomaterials that boost storage capacity and cycle life.
Energy storage · Dielectric · Composite material · Nanotechnology
“Optimized MoS2-V2O5 nanocomposites: Unveiling superior structural, morphological, and electrochemical properties for advanced energy storage”
Opportunities · theme 04
PV‑Battery Systems for EV Charging
521 papers · 15.9% of this block
▲ +24% share2022→2025 share of research on this subject
Studies propose coordinated photovoltaic and battery solutions to enable sustainable, fast electric‑vehicle charging.
Photovoltaic system · Battery · Renewable energy · Grid
“Energy Management in Photovoltaic‐Based Electric Vehicle Charging Systems With Battery Storage and Vehicle‐to‐Grid Support”
Opportunities · theme 05
Optimized Microgrid Energy Management
422 papers · 12.9% of this block
▲ +18% share2022→2025 share of research on this subject
Research presents control strategies for microgrids integrating renewables, photovoltaics, and hybrid storage.
Microgrid · Renewable energy · Photovoltaic system · Energy storage
“Optimisation of the operation of a microgrid with renewable energy sources and battery storage”
Opportunities · theme 06
Next‑Generation Battery Chemistry
411 papers · 12.6% of this block
▲ +8% share2022→2025 share of research on this subject
Investigations highlight novel cathode, anode, and electrolyte chemistries that promise higher voltage and stability.
Cathode · Anode · Electrolyte · Electrochemistry
“High-Voltage and Ultrastable Aqueous Zinc–Iodine Battery Enabled by N-Doped Carbon Materials: Revealing the Contributions of Nitrogen Config”
Opportunities · theme 07
Enhanced Phase‑Change Thermal Storage
200 papers · 6.1% of this block
▲ +33% share2022→2025 share of research on this subject
Works develop nano‑engineered phase‑change materials to improve efficiency of thermal energy storage systems.
Thermal energy storage · Phase-change material · Thermal · Phase change
“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
Problems
how much more (or less) of the world’s research on this subject each theme took up, 2022→2025
gaining sharelosing share
Grid‑Vehicle Interaction Issues▲+23%
Limits of Renewable Energy Storage▲+10%
Battery Component Bottlenecks▲+8%
Challenges in Supercapacitor Materials▼-24%
Cautions
how much more (or less) of the world’s research on this subject each theme took up, 2022→2025
gaining sharelosing share
Sustainability Risks of Storage Technologies▲+91%
Safety Issues in Advanced Batteries▲+35%
Stability Concerns for Distributed Generation▲+2%
Performance Limits of Emerging Capacitors▼-14%
Opportunities
how much more (or less) of the world’s research on this subject each theme took up, 2022→2025
gaining sharelosing share
Enhanced Phase‑Change Thermal Storage▲+33%
PV‑Battery Systems for EV Charging▲+24%
Optimized Microgrid Energy Management▲+18%
Next‑Generation Battery Chemistry▲+8%
Graphene‑Based Supercapacitor Advances▼-19%
Nanocomposite Materials for Energy Storage▼-29%
Integrated Storage for Renewable Grids▼-56%
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About this data: built from Fliar's company, founder, funding, hiring, jobs, news and research trackers, covering India. Counts are of companies we track, not of every company that exists. Updated August 2026.
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