Industry landscapes
The companies, capital and talent shaping energy in Delhi. Find the leaders. Understand the segments. See where the activity is.
An industry ecosystem,
measured in context.
24 featured companies from the funding, hiring, revenue and team-size leaderboards.
Locked revenue figures are available in Radar; the eight company financial previews stay the same throughout this page. A dash means the figure is outside these featured lists. Revenue years vary by company; the figures are not a like-for-like revenue comparison. Compare annual accounts ↗
No company example met every recorded classification, independence and public-profile gate in this snapshot. The live directory may have newer qualifying companies.
Explore classified startups in Radar ↗A few useful ratios bring the size of this ecosystem into perspective.
58 of 527 tracked companies have open roles.
32 of 527 tracked companies have a recorded round.
Share of disclosed capital received by the three largest recorded recipients.
Midpoint of 36 rounds with a disclosed amount.
Scale is concentrated. Opportunity is broader. The three largest funding recipients hold 49.3% of disclosed capital, while 93.9% of tracked companies have no recorded funding round.
Explore the segments →Recorded company formation and disclosed funding across the complete annual series shown.
Sum of recorded funding rounds · USD
| Year | Funding (USD) | Founded | Raising |
|---|---|---|---|
| 2016 | $747.5M | 24 | 3 |
| 2017 | $225.03M | 19 | 3 |
| 2018 | $320.84M | 21 | 3 |
| 2019 | $94.11M | 20 | 2 |
| 2020 | $17.86M | 16 | 3 |
| 2021 | $300.25M | 26 | 3 |
| 2022 | $520.23M | 19 | 4 |
| 2023 | $911.45M | 12 | 4 |
| 2024 | $29.55M | 11 | 3 |
| 2025 | $299.76M | 1 | 4 |
Share of all disclosed company funding.
49 recorded rounds since 2016
Recorded participation in energy company rounds since 2016.
Backed by ICG and Sumitomo Mitsui Banking Corporation and others.
Backed by AT Capital and Vitol.
Backed by AT Capital and Vitol.
Backed by CDPQ.
Backed by Siemens.
Backed by Granite Hacarmel Investments and Pitango and others.
Backed by Samara Capital.
Backed by DEG and Helion Venture Partners and others.
Backed by Helion Venture Partners and Foundation Capital and others.
Backed by Proparco.
Annual accounts for reporting companies linked to this landscape, on like-for-like currency and reporting bases.
Display conversions use the dated reference rates above. Where a verified rate is unavailable, figures retain their source currency. Each reporting cohort keeps its currency and accounting basis separate.
FY2025 · annual statements grouped by reported fiscal year; exact entity periods remain on preview rows · 200 reporting entities from 255 eligible matches.
Sum of reporting-entity revenue; not Delhi market sales.
Combined result for the same cohort.
Combined net income ÷ combined revenue.
The middle covered reporting entity.
176 of 200 covered entities.
Share of covered revenue from the five largest entities.
Reported cohort totals by year; coverage is stated for every period.
Bar height shows revenue. Changes in coverage can affect totals.
FY2025 · 200 reporting entities
Up to eight fixed company previews show financial amounts. Search and sort the wider company list, then continue in Radar.
| Company / reporting entity | Revenue | Net profit / loss | Net margin | Revenue growth | Total assets |
|---|---|---|---|---|---|
| ONGC ↗L74899DL1993GOI054155 | ₹137,846.3 crore | ₹35,610.3 crore | +25.8% | — | ₹451,652.8 crore |
| GAIL ↗L40200DL1984GOI018976 | ₹137,287.6 crore | ₹11,312.3 crore | +8.2% | — | ₹115,901.6 crore |
| Petronet LNG ↗L74899DL1998PLC093073 | ₹50,979.6 crore | ₹3,926.4 crore | +7.7% | — | ₹26,800.9 crore |
| Bharat Heavy Electricals ↗L74899DL1964GOI004281 | ₹28,339.5 crore | ₹513.0 crore | +1.8% | — | ₹68,479.3 crore |
| PTC India ↗L40105DL1999PLC099328 | ₹15,611.0 crore | ₹854.8 crore | +5.5% | — | ₹7,985.4 crore |
| Indian Oil Adani Gas ↗U40300DL2013PTC258690 | ₹2,870.1 crore | ₹40.6 crore | +1.4% | — | ₹4,503.6 crore |
| Trinity Touch ↗U74899DL1970PTC005320 | ₹659.5 crore | ₹41.6 crore | +6.3% | — | ₹620.3 crore |
| Servoteh ↗L31200HR2004PLC136025 | ₹587.3 crore | ₹33.5 crore | +5.7% | — | ₹384.5 crore |
Explore full company accounts and filings.
Choose “View accounts” to inspect an available company preview.
Each pair uses the same year, currency and reporting basis. Cohort overlap is disclosed.
| Industry | Covered / eligible | Revenue total | Median revenue | Net profit / loss | Aggregate margin | Profitable share | Overlap |
|---|
Available-account cohorts are not estimates of whole industries. Overlapping entities can occur in more than one cohort; do not add cohort totals.
Filed annual accounts for exact designated national identifiers. Every aggregate and peer pair uses one fiscal year, source currency and reporting basis; periods, coverage and overlap are explicit; 2026 partials are excluded.
The same up to eight reporting entities remain open across years, filters and sorts. Other company figures are available in Radar.
Source currencies and accounting bases stay separate. Missing accounts are excluded rather than treated as zero. Exact reporting periods appear on company previews. Annual totals can change with coverage and do not measure growth of a fixed company cohort.
How the Delhi companies on this page show up online: the sites people visit, the apps they install, and how often those apps ship.
7 of the 528 companies on this page carry a measured traffic record (1.3%); these are the largest of those, by monthly visits. The median among them is 355,063 visits.
| Company | Monthly visits | Authority | Mobile |
|---|---|---|---|
| Orient Electricorientelectric.com | 1,148,643 | 49 | 94.2% |
| NTPCntpc.co.in | 548,194 | 52 | 56.4% |
| Power Gridpowergrid.in | 483,765 | 47 | 68.8% |
| Bharat Heavy Electricalsbhel.com | 355,063 | 49 | 81.1% |
| GAILgailonline.com | 86,473 | 47 | 73.8% |
| SB Energysbenergy.com | 14,166 | 32 | 0% |
| MSD Wired Solutionsmsdwiredsolutions.in | 3,203 | 2 | 100% |
Visits and authority are third-party web estimates, not company-reported figures.
27 of these companies (5.1%) publish at least one Android app — 62 apps in all, carrying 3.9M installs between them.
| App | Installs | Rating | Store category |
|---|---|---|---|
| IndianOil For BusinessIndian Oil | 1.8M | 4.2 | Business |
| TPCODL MitraTPCODL | 540.4K | — | Business |
| Orient SmartOrient Electric | 352.9K | — | Tools |
| Tatpar Delhi PoliceDelhi Police | 257.5K | — | Productivity |
| Orient ConnectOrient Electric | 142.3K | — | Business |
| ONGCAReSONGC | 92.4K | — | Health & Fitness |
| SERVO DOSTIndian Oil | 80.7K | — | Business |
| IndianOil e-ChargeIndian Oil | 80.2K | — | Maps & Navigation |
| IOAGPL SuvidhaIndian Oil Adani Gas | 77.4K | — | Business |
| NTPC SamvaadNTPC | 49.6K | — | Business |
Installs are lifetime totals to date at the June 2026 store reading — a measure of reach, not of people using an app today.
The busiest app inside each of this page’s own segments, with the quarterly release trend behind it (2023Q3–2025Q4).
| Segment | Apps | Installs | Leading app | Release trend |
|---|---|---|---|---|
| Oil & Gas Downstream Services | 10 | 2.1M | IndianOil For Business 1.8M | |
| Utilities | 4 | 587.2K | TPCODL Mitra 540.4K | |
| Household Durables | 4 | 523.9K | Orient Smart 352.9K | |
| Solar Energy | 19 | 179.8K | UTL SOLAR SUN+ 36.6K | |
| Oil & Gas Downstream | 6 | 173.9K | ONGCAReS 92.4K | |
| Energy Storage | 3 | 79.4K | Evy 38.8K | |
| Non- Renewable Power Generation | 4 | 53.3K | NTPC Samvaad 49.6K | |
| Government Entities | 3 | 53.1K | NTPC PLANT LIVE 3.2K |
A company can carry several segment tags, so these rows overlap and should not be added together. Trend lines are zero-based and share one quarter grid, so a flat line is a quiet segment, not a missing one.
Explore the segments behind the headline numbers.
Rank segments by scale, hiring or disclosed funding.
Companies can sit in several segments. Counts and funding overlap.
The largest measured segment in this report snapshot.
0 companies hiring · $0 disclosed funding
Explore in RadarCommon revenue models; a company can use more than one.
Recorded corporate activity linked to companies in this landscape.
Under 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.
MoU between ONGC Videsh (OVL) and Rosneft regarding acquiring of 11% share in Vankorneft in addition to earlier 15% share by OVL;
SoftBank and OpenAI have jointly invested $1 billion in SB Energy, an infrastructure company working with tech firms on a U.S. buildout of data centers.
Power Grid Corporation of India Limited has announced the acquisition of NES Pune East New Transmission Limited on March 12, 2026.
The power unit of one of India’s largest conglomerates Jindal Group is seeking to raise as much as $1 billion from offshore loans to fund overseas expansion, according to people familiar with the matter.
NTPC: The state-run PSU player has signed a Shareholder Agreement with Maharashtra State Power Generation Company (MAHAGENCO) for the acquisition of Sinnar Thermal Power Limited (STPL), a company undergoing the Corporate Insolvency Resolution Process (CIRP) under the Insolvency and Bankruptcy Code, for Rs 3,800.14 crore.
DBS Bank India and Barclays Bank have sanctioned Rs 300 crore and Rs 250 crore, respectively, in medium-term debt (three-year tenor) to support the capital expenditure requirements of various under-construction renewable energy projects.
In order to enter the specialised ethane shipping market, ONGC would acquire a 50% share in two joint ventures with Mitsui OSK Lines (MOL) of Japan.
Gulf & Western — which would soon be renamed Paramount Communications, and today is known as Paramount Skydance — tried to stage a hostile takeover of Time Inc. That hostile takeover ultimately failed
State-run Petronet LNG (PLL) said on Wednesday that it has executed a secured rupee term loan (RTL) facility amounting to ₹12,000 crore with a consortium of banks.
Top 10 categories among 1,785 recorded events in the 24-month window.
15 companies with recorded IPO activity
IPO · BSE, NSE6 reports
OFS1 reports
IPO · Mumbai2 reports
IPO2 reports
IPO · National Stock Exchange4 reports
OFS · BSE5 reports
IPO1 reports
OFS1 reports
13 tracked people moves
Appointment Chairman & Managing Director
Retirement Previously Director (Research & Development)
Retirement Executive Director-In-Charge (HR) at the Refineries Headquarters
Retirement Executive Director and State Head for the Tamil Nadu State Office
Appointment Chief Commercial Officer
Resignation Previously Chief Human Resources Officer
Appointment Chief Executive Officer
Appointment Chairman, ONGC
154 recorded customer wins
Customer: vizhinjam international seaport limitedMaritime Logistics
Customer: punjab state powerRenewable Energy
Customer: Thermal Power
Customer: Solar Energy Corporation of India (SECI)Energy / Fertiliser
Customer: NTPC LtdPower Generation
Customer: kesariRenewable Energy
71 recorded events
commissioning permission grantedDept for Promotion of Industry and Internal Trade (DPIIT)
approved for operation
approved capacity upratingCentral Electricity Authority
approved for cooperationconcerned ministries & departments of the Government of India
21 tracked suits
Recovery of payment under supply contractCivil · Filed
SKS Power acquisition disputeCivil · Dismissed
Reported company results in the recorded window.
Median across 532 reported growth observations; companies may contribute multiple periods.
Company-linked deal reports; status is preserved as recorded.
| Acquirer → target | Status | Date | Value / context |
|---|---|---|---|
| Paramount Communications Ltd.→valens | Announced | 2026-08-23 | Not stated in snapshot |
| Renew Power→Ostro Energy ↗ | Completed | 2026-04-23 | $1.5B |
| Guangdong Dynavolt Technologies→Starlit Power Systems ↗ | Announced | 2026-04-15 | Not stated in snapshot |
| Ongc Videsh→Vankorneft | Announced | 2026-04-12 | Not stated in snapshot |
| PGCIL→NES Pune East New Transmission Limited | Completed | 2026-03-12 | Not stated in snapshot |
| Jindal Power→Gupta Power Infrastructure | Rumored | 2026-02-17 | Not stated in snapshot |
A discussion or rumour is not a completed transaction. An unstated value is not zero.
142 postings in the preceding 12 months. The full 237-posting snapshot covers 37 employers.
0 tracked postings mention remote work.
123 postings specify a level.
Top skills across 237 tracked postings in the available jobs snapshot.
| Company | Employees |
|---|---|
| Indian Oil ↗ | 30,321 |
| NTPC ↗ | 13,367 |
| Jindal Power ↗ | 9,065 |
| Power Grid ↗ | 7,736 |
| PGCIL ↗ | 7,500 |
| GAIL ↗ | 3,188 |
| Surya Roshni ↗ | 3,160 |
| Paramount Communications Ltd. ↗ | 1,750 |
248 founders and chief executives across 190 companies.
Ex-MD Morgan Stanley, NatWest Markets, Vena Energy. IIT Delhi BTech 1984, IIM Ahmedabad MBA 1986
Founder-Hindustan Power · Carnegie Mellon University BTech 1994
Ampin Energy Transition · Ex-Sterlite Power, Villgro Innovations, GREEN INFRA, IDFC Private Equity…
Sb Energy, ex-Breakthrough Energy Ventures Breakthrough Energy Coalition, ex-True North Venture Partners, Claremont McKenna College
Co-Founder Holistic Cyber, CEO SAGE Cyber, GALOP, Ex-Misdar. Tel-Aviv University MBA
Founder F&V Agri Technologies, Early Stage Investor, ex-Solyndra. Indian Institute of Technology Bombay MTech 1999…
Hero Future Energies. Maharshi Dayanand University BE 2007
Co-Founder & CEO Umagine, ex-Arcatron Mobility, McKinsey, Shell. National Institute of Technology Calicut BE 2010…
Ex-Bhatia Electronics, Servotech Power Systems. Delhi University BCom 1994
MD CLIMATENZA Solar, ex-Greenesto. Guru Gobind Singh Indraprastha University BTech 2015
Randstad Canada, ex-Voxwill Technologies, Wysdom Consulting Group. International Management Centre 2008, Jaipuria Institute of Management MBA 2010
WATTSCORE, BHARTIYA SKILL DEVELOPMENT UNIVERSITY, ex-LIEFERANT-(KEHUA TECH · GOLDI SOLAR). APJ Abdul Kalam Technological University B.Tech 2005…
19 profiles with education records.
2 profiles with prior-work records.
Profiles cover recorded founders and leaders; contact details remain in Radar.
95,224 articles in the measured 12-month window.
Energy coverage tagged Delhi · articles per complete quarter
| Quarter | Articles |
|---|---|
| 2021Q2 | 18,901 |
| 2021Q3 | 14,891 |
| 2021Q4 | 14,299 |
| 2022Q1 | 16,210 |
| 2022Q2 | 20,059 |
| 2022Q3 | 21,332 |
| 2022Q4 | 20,812 |
| 2023Q1 | 27,246 |
| 2023Q2 | 22,016 |
| 2023Q3 | 21,366 |
| 2023Q4 | 19,939 |
| 2024Q1 | 19,391 |
| 2024Q2 | 20,797 |
| 2024Q3 | 20,564 |
| 2024Q4 | 23,440 |
| 2025Q1 | 27,956 |
| 2025Q2 | 19,903 |
| 2025Q3 | 24,692 |
| 2025Q4 | 24,297 |
| 2026Q1 | 23,760 |
Article volume measures coverage, not market sales.
2,268 recorded company events across 46 companies; percentages use that event total.
Energy coverage tagged Delhi · ranked by full-period article count.
Recent and prior counts use the source comparison windows.
India comparison coverage
| Keyword | Recent | Prior | Change |
|---|---|---|---|
| tariff negotiations | 11,644 | 5,686 | 105% |
| bilateral trade | 4,628 | 2,437 | 90% |
| trade dispute mechanisms | 4,512 | 2,204 | 105% |
| trade barrier reduction | 4,495 | 2,440 | 84% |
| trade facilitation commitments | 4,327 | 2,201 | 97% |
| free trade deals | 4,096 | 2,429 | 69% |
| multilateral diplomacy | 3,921 | 2,726 | 44% |
| diplomatic strategies | 3,820 | 2,354 | 62% |
| bilateral trade imbalance | 3,281 | 2,045 | 60% |
| diplomatic engagements | 3,144 | 1,995 | 58% |
| odi cricket | 6,032 | 9,655 | -38% |
| limited overs cricket | 5,771 | 9,304 | -38% |
| odi tactics | 5,625 | 8,742 | -36% |
| odi series | 5,253 | 8,320 | -37% |
| odi tournaments | 5,029 | 8,063 | -38% |
India comparison coverage
test cricket, test innings, odi world cup
55.1% critical · 35.0% positivepre-ipo valuation, ipo prospectus, ipo pricing
49.2% critical · 46.8% positivegdp growth rate, economic output growth, economic growth statistics
46.9% critical · 50.7% positiveEnergy coverage tagged Delhi. Topic labels describe recorded classifications and can include broad context.
4,206 papers in the recorded india scope.
Tone counts: 4,069 positive · 109 neutral · 28 negative.
Landmark: Nanostructured anode materials for lithium ion batteries
Landmark: Geophysical constraints on the reliability of solar and wind power worldwide
Landmark: High entropy oxides for reversible energy storage
Common problems researchers identify · 0128.8% of this theme group
Researchers highlight material and design hurdles limiting high‑energy‑density supercapacitor performance.
Supercapacitor (31) · Energy storage (45) · Nanotechnology (20) · Graphene (5)
High Energy Density Supercapacitors: An Overview of Efficient Electrode Materials, Electrolytes, Design, and Fabrication
Thermoelectric supercapacitors: materials, challenges and future outlook
| Year | Share index |
|---|---|
| 2022 | 4860.2 |
| 2023 | 4693.9 |
| 2024 | 4797.5 |
| 2025 | 3656.9 |
Common problems researchers identify · 0227.9% of this theme group
Papers point to technical and integration issues that constrain large‑scale storage for renewables.
Renewable energy (32) · Energy storage (44) · Thermal energy storage (8) · Microgrid (7)
Energy storage systems: a review
Comparative Review of Energy Storage Systems, Their Roles, and Impacts on Future Power Systems
| Year | Share index |
|---|---|
| 2022 | 186.0 |
| 2023 | 190.2 |
| 2024 | 150.4 |
| 2025 | 206.4 |
Common problems researchers identify · 0324.0% of this theme group
Studies identify cathode, anode, and electrolyte shortcomings that impede practical high‑energy batteries.
Cathode (19) · Anode (15) · Electrolyte (17) · Battery (22)
Room‐Temperature Sodium–Sulfur Batteries and Beyond: Realizing Practical High Energy Systems through Anode, Cathode, and Electrolyte Enginee
Recent Progress on the Air‐Stable Battery Materials for Solid‐State Lithium Metal Batteries
| Year | Share index |
|---|---|
| 2022 | 804.6 |
| 2023 | 822.9 |
| 2024 | 728.0 |
| 2025 | 861.7 |
Common problems researchers identify · 0419.2% of this theme group
Works discuss stability and management problems when coupling EVs, photovoltaics, and grid operations.
Renewable energy (24) · Electric vehicle (9) · Grid (8) · Photovoltaic system (7)
Review on State of charge prediction of battery management system in electric vehicles
A Comprehensive Review on Stability Analysis of Hybrid Energy System
| Year | Share index |
|---|---|
| 2022 | 1004.2 |
| 2023 | 1066.6 |
| 2024 | 865.5 |
| 2025 | 1248.3 |
Cautions · 0135.4% of this theme group
Authors caution about lifecycle impacts and economic viability of large‑scale storage deployments.
Energy storage (11) · Thermal energy storage (4) · Battery (4) · Sustainability (2)
Using electrolytic hydrogen production and energy storage for balancing a low carbon electricity grid: Scenario assessments for India
A Quantitative Assessment of the Economic Viability of Photovoltaic Battery Energy Storage Systems
| Year | Share index |
|---|---|
| 2022 | 296.4 |
| 2023 | 348.2 |
| 2024 | 393.0 |
| 2025 | 566.7 |
Cautions · 0227.1% of this theme group
Research warns of power system stability challenges when integrating distributed renewable sources and storage.
Distributed generation (5) · Renewable energy (8) · Wind power (4) · Energy storage (8)
Impacts of Renewable Energy Integration on Power System Stability
Optimization and Feasibility Analysis of Hybrid Distributed Generator Based System With a Comparison of Battery and Hydrogen Energy Storage
| Year | Share index |
|---|---|
| 2022 | 448.2 |
| 2023 | 452.3 |
| 2024 | 366.9 |
| 2025 | 463.7 |
Cautions · 0320.8% of this theme group
Papers note capacitance, heat‑transfer, and material stability issues in next‑generation supercapacitors and flow batteries.
Supercapacitor (4) · Flow battery (2) · Capacitance (2) · Redox (2)
Pioneering heat transfer enhancements in latent thermal energy storage: Passive and active strategies unveiled
Advances in Selenium‐Based Materials for Supercapacitors: Chemistry, Interaction Mechanisms, and Practical Applications
| Year | Share index |
|---|---|
| 2022 | 203.4 |
| 2023 | 192.9 |
| 2024 | 162.8 |
| 2025 | 174.3 |
Cautions · 0416.7% of this theme group
Studies highlight Faraday efficiency losses, thermal runaway, and intercalation problems in novel battery chemistries.
Faraday efficiency (3) · Thermal runaway (2) · Intercalation (2) · Graphite (2)
State-of-the-Art Carbon Cathodes with Their Intercalation Chemistry, Performance, and Challenges for Aluminum-Ion Batteries
Emerging role of aqueous batteries in next generation energy-dense sustainable storage
| Year | Share index |
|---|---|
| 2022 | 82.3 |
| 2023 | 85.1 |
| 2024 | 64.6 |
| 2025 | 109.0 |
Opportunities · 0118.6% of this theme group
Opportunities focus on coupling batteries with renewables to optimize grid flexibility and electric‑vehicle charging.
Energy storage (492) · Renewable energy (215) · Battery (159) · Automotive engineering (74)
Grid Integrated Renewable Energy Resources with Battery Storage Support for Optimized EV Charging
Multi-Objective Energy Optimization in Smart Distribution Network Considering Renewable Energy and Battery Storage System
| Year | Share index |
|---|---|
| 2022 | 351.4 |
| 2023 | 364.3 |
| 2024 | 257.1 |
| 2025 | 152.6 |
Opportunities · 0217.8% of this theme group
Research explores high‑performance electrode designs using graphene and related nanostructures for fast energy storage.
Supercapacitor (551) · Capacitance (278) · Electrode (155) · Graphene (82)
Recent Advancements in Electrode Materials for the Highperformance Electrochemical Supercapacitors: A Review
Carbon hybrid nano-architectures as an efficient electrode material for supercapacitor applications
| Year | Share index |
|---|---|
| 2022 | 1430.1 |
| 2023 | 1435.3 |
| 2024 | 1280.5 |
| 2025 | 1148.6 |
Opportunities · 0316.0% of this theme group
Papers present novel dielectric and composite nanomaterials that boost capacity and cycle life of storage devices.
Energy storage (330) · Dielectric (48) · Composite material (37) · Nanotechnology (89)
Optimized MoS2-V2O5 nanocomposites: Unveiling superior structural, morphological, and electrochemical properties for advanced energy storage
Development of Asymmetric Electrodes of Robust MoS<sub>2</sub>/rGO Heterostructures with MnO<sub>2</sub> Nanohybrid Composites for Cylindric
| Year | Share index |
|---|---|
| 2022 | 5855.4 |
| 2023 | 5647.5 |
| 2024 | 5628.0 |
| 2025 | 4138.8 |
Opportunities · 0415.9% of this theme group
Studies propose coordinated photovoltaic and battery solutions to enable sustainable, fast electric‑vehicle charging.
Photovoltaic system (203) · Battery (199) · Renewable energy (200) · Grid (82)
Energy Management in Photovoltaic‐Based Electric Vehicle Charging Systems With Battery Storage and Vehicle‐to‐Grid Support
Sustainable EV Charging: Renewable Energy Integration with DC-DC Fast Charging Systems
| Year | Share index |
|---|---|
| 2022 | 960.2 |
| 2023 | 1018.0 |
| 2024 | 831.8 |
| 2025 | 1200.4 |
Opportunities · 0512.9% of this theme group
Research targets operational strategies that integrate renewables, photovoltaics, and storage within autonomous microgrids.
Microgrid (342) · Renewable energy (211) · Photovoltaic system (129) · Energy storage (187)
Optimisation of the operation of a microgrid with renewable energy sources and battery storage
Power coordination and control of DC Microgrid with PV and hybrid energy storage system
| Year | Share index |
|---|---|
| 2022 | 594.4 |
| 2023 | 615.9 |
| 2024 | 527.5 |
| 2025 | 715.7 |
Opportunities · 0612.6% of this theme group
Works highlight innovative cathode, anode, and electrolyte chemistries promising higher voltage and stability.
Cathode (123) · Anode (116) · Electrolyte (109) · Electrochemistry (100)
High-Voltage and Ultrastable Aqueous Zinc–Iodine Battery Enabled by N-Doped Carbon Materials: Revealing the Contributions of Nitrogen Config
MOFite: A High‐Density Lithiophilic and Scalable Metal–Organic Framework Anode for Rechargeable Lithium‐Ion Battery
| Year | Share index |
|---|---|
| 2022 | 804.6 |
| 2023 | 822.9 |
| 2024 | 728.0 |
| 2025 | 861.7 |
Opportunities · 076.1% of this theme group
Papers investigate nano‑enhanced phase‑change materials and hybrid designs to improve thermal energy storage efficiency.
Thermal energy storage (144) · Phase-change material (75) · Thermal (58) · Phase change (30)
Advances in nano-enhanced phase change materials and hybrid thermal energy storage systems: Paving the way for sustainable energy solutions
Improving the efficiency of thermal energy storage through the development and evaluation of hybrid nano-enhanced phase change materials
| Year | Share index |
|---|---|
| 2022 | 182.1 |
| 2023 | 190.9 |
| 2024 | 194.8 |
| 2025 | 243.8 |
Orientation shares compared with 25,000 papers in the reference sample.
| Research orientation | This field | Reference sample |
|---|---|---|
| Promising | 51.9% | 37.1% |
| Breakthrough | 28.8% | 26.0% |
| Descriptive | 8.8% | 17.7% |
| Problem-identifying | 5.0% | 9.6% |
| Comparative | 3.9% | 4.1% |
| Cautionary | 1.2% | 4.6% |
| Critical | 0.2% | 0.9% |
Counts and shares refer to the stated research pool. A low count describes how much of that research is recorded here, not the absence of a real-world concern.
| Concern / example paper | Papers | Share | Raised as a problem | Worldwide share |
|---|---|---|---|---|
| Hardware, e-waste & supply chainA sustainable and cost-effective industrial biomass-based coin cell supercapacitor for powering up electronic devices | 5 | 0.12% | 1 (20.0%) | 0.06% |
| Energy & datacenter footprintDeveloping Scalable Energy Storage Systems to Ensure Continuous Renewable Power for Data Centers | 2 | 0.05% | 1 (50.0%) | 0.09% |
| Concentration of compute powerDesign of Centralized Controller for Efficient Power sharing and Voltage Regulation in DC Microgrid | 2 | 0.05% | 0 (0.0%) | 0.03% |
| Carbon & emissions of computeA multi strategy optimization framework using AI digital twins for smart grid carbon emission reduction | 1 | 0.02% | 0 (0.0%) | 0.0% |
| Water use | 0 | 0.0% | 0 (%) | 0.03% |
| Labour & data work | 0 | 0.0% | 0 (%) | 0.0% |
| Privacy & surveillance | 0 | 0.0% | 0 (%) | 0.05% |
| Safety & misuse | 0 | 0.0% | 0 (%) | 0.01% |
| Bias & fairness | 0 | 0.0% | 0 (%) | 0.02% |
Institution and researcher rankings use citations to their covered work. Research scope: India. This may be broader than the company geography.
Clear definitions for making better comparisons.
It measures the tracked company ecosystem, recorded funding, hiring and other available evidence. It is not a market-size estimate.
No. A company can belong to several segments, so segment counts and funding can overlap.
A dash or unavailable panel means the current reviewed source snapshot does not support that figure.
Company ecosystem snapshot: 2 September 2026. Funding is recorded in USD; filed accounts retain their stated currency and reporting basis. Each section identifies its own coverage. The news and research behind these sections is explorable in Prism.
Canonical landscape ↗