Dalmia Bharat Refractories acquires Dalmia
The company is also in talks to acquire Dalmia Magnesite Corporation, pending regulatory approval.
Company lists
Solar, wind, power equipment, storage, oil & gas and more: the companies building energy in Tamil Nadu, with their founders, funding, team size and business models.
Funding, M&A, contract wins and launches involving 624 energy companies in Tamil Nadu, last 24 months: 57 Contracts · 8 M&A deals · 5 funding rounds. Newest first; companies and investors link to their Fliar profiles. Latest event in our news feed: May 2026.
The company is also in talks to acquire Dalmia Magnesite Corporation, pending regulatory approval.
Supreme Power Equipment Limited has secured a new order worth Rs. 28.50 crore from an EPC company based in Karnataka.
Supreme Power Equipment on Saturday announced securing transformer supply orders worth ₹128 crore. The company has received four orders by different entities to supply power transformers…
Refex Industries Limited has secured a significant contract valued at approximately ₹32.45 crore, including GST, for the transportation of pond ash to NHAI PWD road construction sites.
In February this year, GHV Infra Projects said it had received a work order worth about ₹123 crore from Enmas EPC Power Projects Limited for the supply of grid-connected rooftop solar…
Refex Industries Limited has secured a significant order valued at approximately ₹70.2 crore for the supply of bulk industrial commodities.
Refex Industries Limited has disclosed the acquisition of 1,00,000 equity shares by its promoter entity Refex Holding Private Limited through an open market purchase.
GHV Infra Projects has won a work order worth approximately Rs 123 crore from Enmas EPC Power Projects. The company will supply materials for 28.83 MWp grid-connected rooftop solar…
Engineering and construction major BGR Energy Systems Ltd on Tuesday (February 3) said Tamil Nadu Transmission Corporation Ltd (TANTRANSCO) has terminated the EPC contract it had awarded…
Earlier in September 2024, BGR Energy Systems said it had received a notice of contract termination from the Chennai Metropolitan Water Supply and Sewage Board (CMWSSB) regarding the…
Miller Center Capital, in partnership with fund manager Beneficial Returns, has announced catalytic financing support for E-Hands Energy, a Chennai-based renewable energy enterprise…
Indo Tech Transformers: Company bags order worth ₹91.26 cr for supply of 11 transformers for various NTPC projects.
Indo Tech Transformers Limited has added a major win to its order book, confirming that the company has received a fresh purchase order worth ₹91.26 crore, excluding taxes. The order,…
THINK Gas, THINK Gas, the merged entity of AG&P Pratham and THINK Gas, has announced a long-term gas sales and purchase agreement with Shell Energy India, marking a major milestone in…
Varanium Capital Advisors, an asset management firm , recently bought 2.4 lakh shares of Supreme Power Equipment Limited by paying an average price of Rs 227.42 per share, aggregating to…
Meanwhile, BofA Securities Europe SA has net bought 7.62 lakh shares (0.51 percent stake) in Chennai Petroleum Corporation at Rs 868.59 per share, for Rs 66.2 crore.
This acquisition, executed in the previous fiscal year, results in BVK Group acquiring 100% equity in the joint venture, which will now operate under the banner of WMW Industries Ltd.
Oriana Power Limited has signed a Battery Energy Storage Purchase Agreement (BESPA) with Tamil Nadu Power Distribution Corporation Limited (TANGEDCO) to set up a 50MW/100MWh Battery…
The company, a subsidiary of the NSE-listed Refex Industries Ltd, has concluded a licence agreement with Vensys Energy AG, Germany — a leading wind turbine technology owner.
Think Gas, a key player in India’s City Gas Distribution (CGD) sector, has entered into a historic agreement with Polaris Smart Metering for the supply of one million smart gas meters.…
S&S Power Switchgear Limited announced receiving one of the largest orders in its history, valued at more than Rs. 15 crores, from Godrej & Boyce Manufacturing Company Limited.
Additionally, SWELECT Group secured Rs 290 crore via Non-Convertible Debentures (NCDs) through a private placement with India Infradebt Limited.
Additionally, SWELECT Group has raised ₹290 crore funding through Non-Convertible Debentures (NCDs) via a private placement with India Infradebt Limited.
AG&P Pratham and THINK Gas have announced the merger of brand identities under a single brand, THINK Gas.
Swelect Energy Systems on Tuesday said it has raised Rs 138.5 crore by issuing non-convertible debentures on a private placement basis to India Infradebt Limited.
Polaris Smart Metering Pvt Ltd, a leading smart metering solution provider, today announced that it has signed a landmark contract with THINK Gas to supply 1 million smart gas meters.
Super Sales India Limited announced the acquisition of a 26% stake in Srri Shamundi Spinners Energy Private Limited.
VA TECH WABAG said that it has secured order worth Rs 145 crore from Chennai Petroleum Corporation (CPCL) for installing desalination water pipelines at CPCL's Kattupalli plant.
The first order won by the company is a five year contract for Zaggle's fleet program from AGP City Gas.
Bharat Heavy Electricals Limited (BHEL) has been appointed as the project engineering management company for this initiative by TANGEDCO.
Browse energy companies in Tamil Nadu by reported revenue, one-year revenue growth, revenue model, age and stage. The 50 companies below are the largest by their most recent reported revenue among 241 energy companies in Tamil Nadu that have filed a figure in the last four years. Every figure keeps its own reporting period, so compare periods before comparing amounts.

Provider of solar panels and clean, renewable energy solutions
Solar energy₹89,609.55 cr in FY23-24 · net ₹1,238.61 cr · +118% since FY2017
Filed consolidated accounts · Redington LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Oil Refining Company
Oil & gas downstream₹71,093.43 cr in FY24-25 · net ₹173.53 cr · +61% since FY2018
Filed standalone accounts · Chennai Petroleum Corporation LimitedFocus: Hydrothermal liquefaction of algae and carbonaceous feedstocks into biocrude for biofuels
CPC C10G1/065Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Provider of electricity and transmission development projects
Electricity transmission & distribution project developer₹4,572.59 cr in FY24-25 · net ₹166.73 cr · +48% since FY2018
Filed standalone accounts · Il&Fs Tamil Nadu Power Company LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Manufacturer of multiple electrical equipment
Electricity transmission & distribution equipment₹47.16 cr in FY24-25 · net ₹1.13 cr · +198% since FY2018
Filed standalone accounts · Pts Powertronic Solutions Private Limited (matched by legal name)Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Provider of refrigerant gases, ash management, green mobility, and power solutions
Industrial gases₹2,482.52 cr in FY24-25 · net ₹189.41 cr · +3026% since FY2018
Filed standalone accounts · Refex Industries LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Everrenew is a renewable energy company that offers affordable and reliable wind power and solar power investment solutions
Wind energy₹2,385.11 cr in FY23-24 · net ₹93.94 cr · +475311% since FY2021
Filed standalone accounts · Everrenew Energy Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Manufactures linear alkylbenzene and other organic chemicals
Oil & gas downstream₹1,846.71 cr in FY24-25 · net ₹51.43 cr · +69% since FY2018
Filed standalone accounts · Tamilnadu Petroproducts LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Provider of electricity development project services
Electricity transmission & distribution project developer₹962.23 cr in FY24-25 · net ₹1.69 cr · +12655% since FY2018
Filed standalone accounts · Kkv Agro Powers LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Manufactures intermediates and specialty chemicals
Oil & gas downstream₹669.27 cr in FY24-25 · net −₹8.74 cr · +1% since FY2018
Filed standalone accounts · Manali Petrochemicals LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Oil and natural gas production and exploration company
Oil & gas upstream₹384.98 cr in FY24-25 · net ₹147.47 cr · +540% since FY2018
Filed standalone accounts · Hindustan Oil Exploration Company LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Manufacturer of transformers
Electricity transmission & distribution equipment₹628.22 cr in FY24-25 · net ₹63.88 cr · +173% since FY2018
Filed standalone accounts · Indo-Tech Transformers LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

EPC services for installation of solar farms
Solar energy₹482.77 cr in FY24-25 · net ₹8.58 cr · +128% since FY2018
Filed standalone accounts · Swelect Energy Systems LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Provider of solar energy operation and maintenance services
Solar energy₹446.73 cr in FY23-24 · net ₹37.33 cr · +22559% since FY2019
Filed standalone accounts · Renfra Energy India Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Manufacturer of yarns & drive gears
Wind energy₹419.18 cr in FY23-24 · net ₹19.87 cr · +42% since FY2019
Filed standalone accounts · Super Sales India LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Engineering construction company that provides integrated design, detailed engineering, procurement, and project management services for industrial piping, HDD, and tankages projects
Electricity transmission & distribution project developer₹500.08 cr in FY24-25 · net ₹25.49 cr · +216% since FY2018
Filed standalone accounts · Nrp Projects Private Limited (matched by legal name)Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Utility-scale project developer
Wind energy₹308.66 cr in FY24-25 · net ₹29.23 cr · +48% since FY2018
Filed standalone accounts · Kshema Power India Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Offers electrical manufacturing, engineering and testing services
Industrial automation equipment₹193.28 cr in FY24-25 · net ₹10.01 cr · +83% since FY2014
Filed standalone accounts · Voltech Engineers Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Manufacturer and exporter of granular & powdered activated carbon sourced from coconut shell
Bioenergy₹291.35 cr in FY24-25 · net ₹11.42 cr · +200% since FY2018
Filed standalone accounts · Kalpaka Chemicals Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Provider of turnkey solutions in power, process, and water industries including project engineering, design, procurement, construction, and commissioning
Solar energyEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Online platform for designing and managing renewable energy power programs
Wind energy₹37.51 cr in FY24-25 · net −₹21.54 cr · +0% since FY2023
Filed standalone accounts · Orient Green Power Company LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Independent transformer manufacturer, offering power and distribution transformer solutions for reliable and energy-efficient power distribution networks
Electricity transmission & distribution equipment₹275.47 cr in FY24-25 · net ₹27.44 cr · +967% since FY2018
Filed standalone accounts · Wilson Power Solutions India Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Leading natural gas distributor in gas distribution sector
UtilitiesEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Provider of green and sustainable energy solutions
Bioenergy₹257.04 cr in FY24-25 · net ₹10.32 cr · +1400% since FY2022
Filed standalone accounts · Asbri Energy & Enviro Technologies Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Provider of high-yielding sugar and bio-energy solutions through design, supply, installation, and process optimization of industrial equipment
Geothermal energy₹161.22 cr in FY24-25 · net ₹1.01 cr · -40% since FY2018
Filed standalone accounts · Fives Cail-Kcp LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Manufacturer of compressed air dryers for different sectors and applications
Oil & gas equipment₹61.27 cr in FY23-24 · net ₹2.01 cr · +140% since FY2017
Filed standalone accounts · Summits Hygronics Private Limited (matched by legal name)Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Provider of solar energy services for homes & business
Solar energyin FY24-25 · net · since FY2022
Filed standalone accounts · Ace Renewtech Engineering Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Manufacturer of renewable energy solutions, specifically focused on sustainable ethanol production
BioenergyEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Operator of a combined cycle power plant providing electrical power
Transmission system operators (tso)Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Manufacturer of solar inverters, modules, and balance of system components
Solar energyin FY24-25 · net · since FY2016
Filed standalone accounts · Evolve Green Energies Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Wholesale distributor of solar inverters, solar panels, and solar DC cables, promoting solar energy solutions
Solar energyin FY24-25 · net · since FY2016
Filed standalone accounts · Viridis Engineering India Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Manufacturer and exporter of coconut based steam activated carbon products
Utilitiesin FY24-25 · net · since FY2022
Filed standalone accounts · Carbure Activated Carbon Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Developer of turnkey solar power plant projects
Solar energyin FY24-25 · net · since FY2018
Filed standalone accounts · Natrinai Ventures LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Manufacturer of transformers
Electricity transmission & distribution equipmentEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Company specializing in products and services related to the transport and distribution of electrical energy
Electricity transmission & distribution project developerin FY23-24 · net · since FY2017
Filed standalone accounts · Sicame India Connectors Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Metal roofing services provider
Solar energyEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Manufacturer of electrical equipment
Electricity transmission & distribution equipmentin FY24-25 · net · since FY2018
Filed standalone accounts · Obo Bettermann India Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Developer of hydro power projects
Hydro powerin FY24-25 · net · since FY2018
Filed standalone accounts · Texcel Engineers Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Manufacturer of industrial lubricants, lubricant oil, and industrial speciality oils
Oilfield chemicalsin FY24-25 · net · since FY2018
Filed standalone accounts · Venlub Petro Products Private Limited (matched by legal name)Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Developer of wind energy projects
Wind energyin FY24-25 · net · since FY2018
Filed standalone accounts · R.S. Yarns And Power Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Provider of chemical products
Diversified chemicalsin FY23-24 · net · since FY2017
Filed standalone accounts · Amritesh Industries Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Provider of solar energy solutions, including EPC services and energy-efficient home solutions
Solar energyin FY23-24 · net · since FY2019
Filed standalone accounts · Arja Energys Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Provider of solar energy services and products
Solar energyin FY24-25 · net · since FY2019
Filed standalone accounts · Progen Renewables Limited
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Wind turbine manufacturer
Wind energyin FY24-25 · net · since FY2020
Filed standalone accounts · Pioneer Wincon Energy Systems Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Independent engineering and consultancy enterprise specializing in energy and infrastructure projects globally
Oilfield servicesin FY24-25 · net · since FY2018
Filed standalone accounts · Fichtner Consulting Engineers (India) Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Developer of solar energy projects
Solar energyin FY24-25 · net · since FY2019
Filed standalone accounts · Tamilnadu Coke & Power LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

301 Moved Permanently
Services for energy efficiencyEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Developer of solar and wind energy projects
Wind energyin FY24-25 · net · since FY2018
Filed standalone accounts · Instant Ventures Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Manufacturer of electrical equipment and solar panels
Electricity transmission & distribution equipmentin FY24-25 · net · since FY2018
Filed standalone accounts · Shri Vaari Electricals Private Limited (matched by legal name)Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Provider of smart city lighting solutions and IoT systems. It offers a complete solution encompassing LED lighting, remote monitoring, and cloud computing to optimize lighting levels, reduce energy consumption, and lower maintenance costs. The company develops embedded systems, web and mobile applications, and low-energy wireless technologies for its IoT systems. Its expertise extends to the design and implementation of smart street lighting, smart poles, and related infrastructure. It also provides solutions for other sectors, including agriculture and industrial applications.
Services for energy efficiencyin FY23-24 · net · since FY2017
Filed standalone accounts · Schnell Energy Equipments Private Limited
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Manufacturing and distribution of solar products
Solar energyin FY24-25 · net · since FY2018
Filed standalone accounts · Kondaas Automation Private Limited
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
No matching company in this list.
This page shows the top 50. Radar has the complete, filterable list with contacts and live company signals.
Open energy in Tamil Nadu on RadarBrowse top energy companies in Tamil Nadu, from solar energy and wind energy firms to renewable energy startups in Tamil Nadu. You can also find energy companies hiring in Tamil Nadu and listed energy companies.
Solar panel suppliers, EPC contractors and solar project developers.

Provider of solar panels and clean, renewable energy solutions
Solar energy
EPC services for installation of solar farms
Solar energy
Provider of solar energy operation and maintenance services
Solar energy
Provider of solar energy services for homes & business
Solar energyManufacturer of solar inverters, modules, and balance of system components
Solar energyWind turbine makers and wind power project developers.

Manufacturer of wind turbines
Wind energyEverrenew is a renewable energy company that offers affordable and reliable wind power and solar power investment solutions
Wind energy
Online platform for designing and managing renewable energy power programs
Wind energy
Developer of wind energy projects
Wind energy
Wind turbine manufacturer
Wind energyTransformer manufacturers, electrical equipment makers and transmission project developers.

Manufacturer of multiple electrical equipment
Electricity transmission & distribution equipment
Manufacturer of transformers
Electricity transmission & distribution equipment
Offers electrical manufacturing, engineering and testing services
Industrial automation equipment
Independent transformer manufacturer, offering power and distribution transformer solutions for reliable and energy-efficient power distribution networks
Electricity transmission & distribution equipment
Company specializing in products and services related to the transport and distribution of electrical energy
Electricity transmission & distribution project developerMakers of lead-acid and lithium batteries and energy storage systems.

Manufacturer of multi-type of batteries for military and commercial use
Energy storage
Manufacturers of lead-acid batteries
Energy storage
Manufacturer of lithium battery
Energy storage
Provider of the lead-acid battery manufacturing company
Energy storage
Supplier of inverters, batteries, and solar products
Solar energyOilfield services, equipment suppliers and fuel distribution businesses.
Oil Refining Company
Oil & gas downstream
Oil and natural gas production and exploration company
Oil & gas upstream
Leading natural gas distributor in gas distribution sector
Utilities
Provider of oil & gas refining, petro chemical, cement industries expanding services
Oilfield services
Engineering & construction is an engineering, project management, and construction company specializing in executing complex onshore and offshore oil and gas projects
Oilfield servicesEnergy-saving lighting, metering and audits, plus biofuel and biomass energy firms.

Manufacturer and exporter of granular & powdered activated carbon sourced from coconut shell
Bioenergy
Manufacturer of renewable energy solutions, specifically focused on sustainable ethanol production
Bioenergy
301 Moved Permanently
Services for energy efficiency
Provider of smart city lighting solutions and IoT systems. It offers a complete solution encompassing LED lighting, remote monitoring, and cloud computing to optimize lighting levels, reduce energy consumption, and lower maintenance costs. The company develops embedded systems, web and mobile applications, and low-energy wireless technologies for its IoT systems. Its expertise extends to the design and implementation of smart street lighting, smart poles, and related infrastructure. It also provides solutions for other sectors, including agriculture and industrial applications.
Services for energy efficiency
Manufacturer of LED lighting solutions with over a decade of experience in architectural lighting
Energy efficiencyRecently founded energy companies in Tamil Nadu.

Manufacturer and exporter of coconut based steam activated carbon products
Utilities
Provider of engineering consultation and software for the renewable energy sector
Solar energy
Specializing in wind turbine project development, serving clients in the renewable energy industry
Wind energy
Provider of solar planning and designing services
Solar energy
Solar power developer and system integrator, providing solar solutions for residential, commercial, and industrial clients
Solar energyEnergy companies in Tamil Nadu with open jobs.

Provider of refrigerant gases, ash management, green mobility, and power solutions
Industrial gasesEverrenew is a renewable energy company that offers affordable and reliable wind power and solar power investment solutions
Wind energy
Provider of turnkey solutions in power, process, and water industries including project engineering, design, procurement, construction, and commissioning
Solar energy
Manufacturer of compressed air dryers for different sectors and applications
Oil & gas equipment
Provider of solar energy services for homes & business
Solar energyPublicly listed energy companies based in Tamil Nadu.
Oil Refining Company
Oil & gas downstream
Provider of refrigerant gases, ash management, green mobility, and power solutions
Industrial gases
Manufactures linear alkylbenzene and other organic chemicals
Oil & gas downstream
Provider of electricity development project services
Electricity transmission & distribution project developer
Manufactures intermediates and specialty chemicals
Oil & gas downstreamThe most-installed Android apps published by energy companies headquartered in Tamil Nadu — 4.7M installs between them. 15 companies on this page publish at least one app; each company (legal entity) appears once, with its most-installed app.
CIN U50100TN2018PTC121225CIN U31900TZ2008PTC014277CIN U40106TN2019PTC131888CIN U93000TN2013PTC092139CIN U40106TZ2017PTC028929Revenue, profit and growth from the filed annual accounts of 217 energy companies in Tamil Nadu for FY24-25 — 267 of the 545 companies on this page file accounts with the Ministry of Corporate Affairs. The five largest earn 88% of the revenue, so medians describe the typical company better than totals.
217 companies filing accounts
1.3% aggregate margin
173 of 217 companies
the typical company
into FY24-25
revenue concentration
The number of companies filing changes each year; the three-year cohort below compares like with like.
Companies with accounts for all three years, so growth is not an artefact of who filed.
Companies by FY24-25 revenue. Bars show how many companies sit in each band.
211 companies with accounts for both years; median growth +19%.
The aggregate margin is pulled up by a few large filers; the median shows the typical company.
| Company | Growth | Revenue |
|---|---|---|
| Prosun EnergyPROSUN ENERGY PRIVATE LIMITED | +340% | ₹50.88 cr |
| Real Fuel TechREAL FUEL TECH PRIVATE LIMITED | ₹39.91 cr | |
| ShasanSHASAN ENGINEERING PRIVATE LIMITED | +243% | |
| Kyra PhotonKYRA PHOTON TECH PRIVATE LIMITED | ||
| SB Wind EnergySB WIND ENERGY PRIVATE LIMITED | ₹24.35 cr | |
| TGEPLTIRUPATHII GREEN ENERGY PRIVATE LIMITED | +202% | ₹38.57 cr |
| Company | Margin | Revenue |
|---|---|---|
| HOECHINDUSTAN OIL EXPLORATION COMPANY LIMITED | 38.3% | ₹384.98 cr |
| EEPCENMAS EPC POWER PROJECTS LIMITED | 29.5% | ₹111.39 cr |
| CarbonMinusCARBON MINUS ENERGY PRIVATE LIMITED | 21.4% | ₹65.09 cr |
| High Energy BatteriesHIGH ENERGY BATTERIES (INDIA) LIMITED | ₹86.71 cr | |
| SWOP EngineeringSWOP ENGINEERING PRIVATE LIMITED | 16.7% | ₹26.86 cr |
| SPS TransformersSPS TRANSFORMERS PRIVATE LIMITED |
| Sub-sector | Companies | Revenue | Median revenue | Profitable | Margin |
|---|---|---|---|---|---|
| Electricity transmission & distribution project developer | 17 | ₹6,260.53 cr | ~₹7.4 cr | 71% | 3.3% |
| Electricity transmission & distribution equipment | 31 | ₹3,746.56 cr | ~₹31.4 cr | 84% | 5.9% |
| Solar energy | 86 | ₹2,780.18 cr | ~₹6.3 cr | 79% | 4.3% |
| Wind energy | 24 | ₹969.07 cr | ~₹14.0 cr | 83% | 2.1% |
| Bioenergy | 9 | ₹601.15 cr | ~₹12.3 cr | 78% | 3.8% |
| Oilfield services | 7 | ₹283.90 cr | ~₹21.8 cr | 71% | 6.8% |
| Energy storage | 6 | ₹108.09 cr | ~₹3.0 cr | 67% | 13.6% |
| Energy efficiency | 6 | ₹78.96 cr | ~₹4.2 cr | 67% | -8.7% |
| Company · legal entity | Revenue | Net result | Margin | Growth |
|---|---|---|---|---|
| Chennai Petroleum CorporationCHENNAI PETROLEUM CORPORATION LIMITED | ₹71,093.43 cr | ₹173.53 cr | 0.2% | -10% |
| IL&FS Tamil NaduIL&FS TAMIL NADU POWER COMPANY LIMITED | ₹4,572.59 cr | ₹166.73 cr | 3.6% | -9% |
| Refex GroupREFEX INDUSTRIES LIMITED | ₹2,482.52 cr | ₹189.41 cr | 7.6% | +79% |
| TPLTAMILNADU PETROPRODUCTS LIMITED | ₹1,846.71 cr | ₹51.43 cr | 2.8% | +9% |
| Salzer GroupSALZER ELECTRONICS LIMITED | ₹1,388.35 cr | 4.5% | +22% | |
| KKV Agro PowersKKV AGRO POWERS LIMITED | ₹962.23 cr | ₹1.69 cr | 0.2% | -38% |
| Manali PetrochemicalMANALI PETROCHEMICALS LIMITED | ₹669.27 cr | −₹8.74 cr | -1.3% | -19% |
| Indo Tech TransformersINDO-TECH TRANSFORMERS LIMITED | ₹628.22 cr | ₹63.88 cr | 10.2% | +23% |
| NRP ProjectsNRP PROJECTS PRIVATE LIMITED | ₹500.08 cr | ₹25.49 cr | 5.1% | +6% |
| Swelect Energy SystemsSWELECT ENERGY SYSTEMS LIMITED | ₹482.77 cr | ₹8.58 cr | 1.8% | +64% |
Standalone annual accounts filed with the Ministry of Corporate Affairs. Brands that share one legal entity are shown together and counted once.
The financials above are one chapter. The full energy landscape of Tamil Nadu maps the whole industry — every segment, the capital behind it, the talent market and where the next opportunities are.
The figures on this page come from Fliar’s company, funding and MCA filings data. Use it through the Investor Intelligence API and MCA financials feeds, or explore every company, filing and investor in Radar.
545 recorded equity rounds have gone to 6,577 energy companies in India — how much, at which stage, into which sub-sectors, from whom, and how Tamil Nadu compares. Debt, IPO and grant rounds are excluded.
US$796.81m
US$1.47bn
219 rounds in India
last 24 months
Bars show US$ raised; the number under each year is equity rounds. 2026 is year to date. The peak year was 2022, with US$1.31bn across 34 rounds.
Equity rounds over the last five years, 624 energy companies in Tamil Nadu among 6,577 in India.
Each deal appears in the events strip at the top of the page.
Go deeper in the energy landscape reports:
Energy Industry Landscape of India14 energy companies in Tamil Nadu have recorded equity funding, US$231.22m in total. Totals and round dates describe the historical record; they are not current valuations.
Largest recorded equity totals, with the latest recorded round.
Wind energyManufacturer of wind turbines

Wind energyOnline platform for designing and managing renewable energy power programs
Electricity transmission & distribution equipmentManufactures ceramic electrical insulators

Solar energyIndependent Solar Power producer
Wind energyWind farm developer in India, US and UK
Solar energySolar IPP and EPC firm
BioenergyGenerates bioenergy from agricultural waste and by-products
Everrenew is a renewable energy company that offers affordable and reliable wind power and solar power investment solutions
Solar energyProvider of solar energy services and products

Solar energySolar EPC service provider company
Wind energyWind turbine manufacturer
Founders
Details not available
Solar energyProvider of solar irrigation modules and pumps
Energy storageManufacturer of lithium battery

Solar energyInstaller of renewable energy plants and solutions

US$83.83m across 6 disclosed equity rounds
Darker bars = larger rounds
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹37.51 cr in FY24-25 · net −₹21.54 cr · +0% since FY2023
Filed standalone accounts · Orient Green Power Company LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹31.41 cr in FY24-25 · net · +26% since FY2018
Filed standalone accounts · Saravana Global Energy LimitedUS$26.56m across 2 disclosed equity rounds
Darker bars = larger rounds
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹17.71 cr in FY23-24 · net ₹2.27 lakh · +1474% since FY2017
Filed standalone accounts · Ezon Energy Solutions Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
US$17.82m across 2 disclosed equity rounds
Darker bars = larger roundsEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
US$11.29m across 3 disclosed equity rounds
Darker bars = larger roundsEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹27.75 lakh in FY21-22 · net −₹7.12 lakh · +264% since FY2014
Filed standalone accounts · Vana Vidyut Private LimitedUS$6.70m across 4 disclosed equity rounds
Darker bars = larger roundsEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹2,385.11 cr in FY23-24 · net ₹93.94 cr · +475311% since FY2021
Filed standalone accounts · Everrenew Energy Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
in FY24-25 · net · since FY2019
Filed standalone accounts · Progen Renewables Limited
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹19.09 cr in FY24-25 · net · +2049% since FY2018
Filed standalone accounts · Illumine Industries Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
in FY24-25 · net · since FY2020
Filed standalone accounts · Pioneer Wincon Energy Systems Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹2.02 cr in FY18-19 · net −₹1.90 cr · since FY2014
Filed standalone accounts · A K Surya Power Magic Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹7.18 cr in FY22-23 · net ₹6.62 lakh · since FY2020
Filed standalone accounts · Jascon Energy Private Limited
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹4.31 cr in FY24-25 · net ₹6.52 lakh · since FY2018
Filed standalone accounts · E-Hands Energy (India) Private LimitedUS$152k across 2 disclosed equity rounds
Darker bars = larger rounds
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Meet the people behind energy companies in Tamil Nadu. 132 of 545 companies list founders or leaders; where a public LinkedIn profile matches exactly, the expanded profile shows the photo, headline, location and education.
Energy companies in Tamil Nadu with the highest one-year revenue growth among those reporting at least ₹5 crore in revenue. Growth is the reported one-year change for the period shown.
Solar energyProvider of well-sustained solutions for complex and challenging projects in the solar energy industry
Founders
Details not available
Everrenew is a renewable energy company that offers affordable and reliable wind power and solar power investment solutions
Solar energyManufacturers of solar PV modules and associated solar products
Founders
Details not available
Solar energyIndependent Solar Power producer
Solar energyManufacturer of solar powered products
Founders
Details not available
Solar energyWind and solar EPC company
Solar energyDeveloper of solar and wind energy projects
Founders
Details not available
Services for energy efficiencyProvider of smart city lighting solutions and IoT systems. It offers a complete solution encompassing LED lighting, remote monitoring, and cloud computing to optimize lighting levels, reduce energy consumption, and lower maintenance costs. The company develops embedded systems, web and mobile applications, and low-energy wireless technologies for its IoT systems. Its expertise extends to the design and implementation of smart street lighting, smart poles, and related infrastructure. It also provides solutions for other sectors, including agriculture and industrial applications.

Solar energyProvider of solar energy solutions, including EPC services and energy-efficient home solutions
Founders
Details not available
Solar energyProvider of renewable energy solutions including solar, wind, and carbon trading
Solar energyProvider of comprehensive solar solutions, including solar water heaters, for residential and commercial clients
Wind energyWind turbine manufacturer
in FY24-25 · net ₹4.69 lakh · -81% since FY2018
Filed standalone accounts · Jerry John Powers Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹2,385.11 cr in FY23-24 · net ₹93.94 cr · +475311% since FY2021
Filed standalone accounts · Everrenew Energy Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹50.88 cr in FY24-25 · net ₹2.16 cr · +1230% since FY2018
Filed standalone accounts · Prosun Energy Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹17.71 cr in FY23-24 · net ₹2.27 lakh · +1474% since FY2017
Filed standalone accounts · Ezon Energy Solutions Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
in FY24-25 · net ₹44.43 lakh · +927% since FY2017
Filed standalone accounts · Shasan Engineering Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹24.35 cr in FY24-25 · net ₹79.06 lakh · +4934% since FY2018
Filed standalone accounts · Sb Wind Energy Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹38.57 cr in FY24-25 · net · +2591% since FY2022
Filed standalone accounts · Tirupathii Green Energy Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
in FY23-24 · net · since FY2017
Filed standalone accounts · Schnell Energy Equipments Private Limited
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
in FY23-24 · net · since FY2019
Filed standalone accounts · Arja Energys Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹65.09 cr in FY24-25 · net ₹13.95 cr · +593% since FY2023
Filed standalone accounts · Carbon Minus Energy Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹13.61 cr in FY24-25 · net ₹14.21 lakh · +2658% since FY2018
Filed standalone accounts · Energyman Power Technologies (India) Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹5.00 cr in FY24-25 · net ₹24.20 lakh · +235% since FY2018
Filed standalone accounts · Siva Windturbine India Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Companies whose recorded headcount rose the most between the two most recent team-size snapshots. A larger team is a signal of momentum, not of profitability.
Energy efficiencyProvider of metering solutions
Oilfield servicesProvider of oil & gas refining, petro chemical, cement industries expanding services
Energy storageNippo batteries is a battery manufacturing company.
Founders
Details not available
Electricity transmission & distribution equipmentManufacturer of electrical switches, cam rotary switches and modular switches
Founders
Details not available
Services for energy efficiencyProvider of smart city lighting solutions and IoT systems. It offers a complete solution encompassing LED lighting, remote monitoring, and cloud computing to optimize lighting levels, reduce energy consumption, and lower maintenance costs. The company develops embedded systems, web and mobile applications, and low-energy wireless technologies for its IoT systems. Its expertise extends to the design and implementation of smart street lighting, smart poles, and related infrastructure. It also provides solutions for other sectors, including agriculture and industrial applications.

Wind energySupplier of several critical components to major wind firms and pollution control systems
Founders
Details not available
₹4.96 cr in FY24-25 · net · since FY2018
Filed standalone accounts · Industrial Controls & Drives (India) Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹98.80 cr in FY24-25 · net · since FY2018
Filed standalone accounts · Enmas India Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹1,388.35 cr in FY24-25 · net · +204% since FY2018
Filed standalone accounts · Salzer Electronics LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
in FY23-24 · net · since FY2017
Filed standalone accounts · Schnell Energy Equipments Private Limited
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Energy companies in Tamil Nadu with at least one woman on the founding team. Expand a profile to meet the founders; teams can include both women and men.
Wind energyVertical axis wind turbine (VAWT) developer
BioenergyManufacturer of bio-fuel using non-edible sources of feed-stocks
Wind energyWind turbine installation and maintenance service provider
Solar energyManufacturer and installer of renewable energy products
BioenergyManufacturer of metal conveyor belts and conveyors
Solar energyManufacturer of solar powered products
BioenergyConverter of waste into biogas
Energy storageManufacturer of lithium ion batteries
Solar energySolar IPP and EPC firm
Solar energyPower trader and developer of utility-scale solar projects
Energy storageSupplier of inverters, batteries, and solar products
Founders
Details not available
₹8.27 cr in FY24-25 · net −₹47.36 lakh · +118% since FY2018
Filed standalone accounts · Vaata Smart Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
in FY24-25 · net ₹0.78 lakh · -2% since FY2018
Filed standalone accounts · Enhanced Bio Fuels And Technologies (India) Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹4.82 cr in FY24-25 · net · -34% since FY2018
Filed standalone accounts · Aarudhra Wind Energy Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹1.03 cr in FY24-25 · net ₹10.82 lakh · +93% since FY2018
Filed standalone accounts · Vaigunth Ener Tek Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹1.56 cr in FY24-25 · net · -35% since FY2017
Filed standalone accounts · B-Sustain Energy Projects Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
in FY24-25 · net ₹20.81 lakh · +365% since FY2023
Filed standalone accounts · Aruvi Solar Enterprises Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
in FY24-25 · net ₹31.06 lakh · +1563% since FY2018
Filed standalone accounts · Carbon Loops Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹1.55 cr in FY24-25 · net −₹56.64 lakh · +4989% since FY2023
Filed standalone accounts · Ampton Energy Private Limited (matched by legal name)Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
US$11.29m across 3 disclosed equity rounds
Darker bars = larger roundsEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Energy companies in Tamil Nadu founded in the last four years, newest first.
Electricity transmission & distribution equipmentManufacturer of control panels, cables, and switch gears
Founders
Details not available
Electricity transmission & distribution equipmentProvider of electric motor, generator, and transformer rewinding and repair

BioenergyProvider of green and sustainable energy solutions
Services for energy efficiencyProvider of AI diversified services


Solar energyProvider of energy solutions, specializing in the design, installation, and maintenance of solar-powered systems for residential and commercial clients
Solar energyProvider of energy solutions, specializing in solar systems for homes and businesses
Provider of rooftop solar installations for residential, commercial, and industrial clients
Founders
Details not available
Manufacturer of specialty chemicals and refining products, aiming to provide solutions for various industries
Founders
Details not available
Manufacturer of solar panel mounting structures and voice recording devices
Founders
Details not available
Provider of solar energy solutions for residential and commercial use
Founders
Details not available
Solar energyManufacturer of solar silicon wafers

Solar energyProvider of comprehensive solar solutions, including solar water heaters, for residential and commercial clients
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹257.04 cr in FY24-25 · net ₹10.32 cr · +1400% since FY2022
Filed standalone accounts · Asbri Energy & Enviro Technologies Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.


Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹13.61 cr in FY24-25 · net ₹14.21 lakh · +2658% since FY2018
Filed standalone accounts · Energyman Power Technologies (India) Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Companies with the most distinct news events in the last 24 months across the business press Fliar tracks.
Solar energyEPC services for installation of solar farms
Industrial gasesProvider of refrigerant gases, ash management, green mobility, and power solutions
Electricity transmission & distribution equipmentManufacturer of power transformers, isolators, and other products
Founders
Details not available
Oil & gas downstreamManufactures intermediates and specialty chemicals
Wind energyOnline platform for designing and managing renewable energy power programs
Oil Refining Company
Oil & gas upstreamOil and natural gas production and exploration company
Solar energyBGR Energy Systems is a condenser tube cleaning system manufacturing firm.
Founders
Details not available
Electricity transmission & distribution equipmentSalzer is a well-known name in the field of manufacturing electrical switches, cam rotary switches, and modular switches in India.
Founders
Details not available
UtilitiesProvider of gas utilities services

Wind energyManufacturer of yarns & drive gears
Founders
Details not available
Electricity transmission & distribution equipmentManufacturer of transformers
Founders
Details not available
₹482.77 cr in FY24-25 · net ₹8.58 cr · +128% since FY2018
Filed standalone accounts · Swelect Energy Systems LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹2,482.52 cr in FY24-25 · net ₹189.41 cr · +3026% since FY2018
Filed standalone accounts · Refex Industries LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
in FY24-25 · net ₹18.60 cr · +385% since FY2018
Filed standalone accounts · Supreme Power Equipment LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹669.27 cr in FY24-25 · net −₹8.74 cr · +1% since FY2018
Filed standalone accounts · Manali Petrochemicals LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹37.51 cr in FY24-25 · net −₹21.54 cr · +0% since FY2023
Filed standalone accounts · Orient Green Power Company LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹71,093.43 cr in FY24-25 · net ₹173.53 cr · +61% since FY2018
Filed standalone accounts · Chennai Petroleum Corporation LimitedFocus: Hydrothermal liquefaction of algae and carbonaceous feedstocks into biocrude for biofuels
CPC C10G1/065Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹384.98 cr in FY24-25 · net ₹147.47 cr · +540% since FY2018
Filed standalone accounts · Hindustan Oil Exploration Company LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹419.18 cr in FY23-24 · net ₹19.87 cr · +42% since FY2019
Filed standalone accounts · Super Sales India LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹628.22 cr in FY24-25 · net ₹63.88 cr · +173% since FY2018
Filed standalone accounts · Indo-Tech Transformers LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
The most common specialisations among energy companies in Tamil Nadu. Open a company to see what it sells, who runs it and how far it has come.
215 energy companies in Tamil Nadu work in solar energy. Shown: the best-documented.
Solar energyManufacturer of solar silicon wafers

Solar energyInstaller of renewable energy plants and solutions

Solar energyProvider of solar energy services and products

Solar energyManufacturing and distribution of solar products

Solar energyProvider of renewable energy solutions including solar, wind, and carbon trading
Solar energySolar systems installer and turnkey service provider on a distributed scale

Wind energyRenewable Energy developer

Everrenew is a renewable energy company that offers affordable and reliable wind power and solar power investment solutions
Solar energySolar EPC service provider company
Solar energyIndependent Solar Power producer
Solar energyProvider of turnkey solutions in power, process, and water industries including project engineering, design, procurement, construction, and commissioning
Founders
Details not available
Solar energyManufacturer and supplier of solar products
Founders
Details not available

Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹4.31 cr in FY24-25 · net ₹6.52 lakh · since FY2018
Filed standalone accounts · E-Hands Energy (India) Private LimitedUS$152k across 2 disclosed equity rounds
Darker bars = larger rounds
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
in FY24-25 · net · since FY2019
Filed standalone accounts · Progen Renewables Limited
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
in FY24-25 · net · since FY2018
Filed standalone accounts · Kondaas Automation Private Limited
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹65.09 cr in FY24-25 · net ₹13.95 cr · +593% since FY2023
Filed standalone accounts · Carbon Minus Energy Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
in FY24-25 · net · +375% since FY2018
Filed standalone accounts · Jeevaditya Solar Power Private Limited
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹20.89 lakh in FY24-25 · net ₹1.19 lakh · -72% since FY2018
Filed standalone accounts · Sootless Energy Private Limited
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹2,385.11 cr in FY23-24 · net ₹93.94 cr · +475311% since FY2021
Filed standalone accounts · Everrenew Energy Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹19.09 cr in FY24-25 · net · +2049% since FY2018
Filed standalone accounts · Illumine Industries Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹17.71 cr in FY23-24 · net ₹2.27 lakh · +1474% since FY2017
Filed standalone accounts · Ezon Energy Solutions Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
82 energy companies in Tamil Nadu work in electricity transmission & distribution equipment. Shown: the best-documented.
Electricity transmission & distribution equipmentManufactures ceramic electrical insulators

Electricity transmission & distribution equipmentManufacturer of diversified electrical equipment

Electricity transmission & distribution equipmentCompany that designs and manufactures solar power systems, UV cable ties, inverters, and other components
Electricity transmission & distribution equipmentProvider of electric motor, generator, and transformer rewinding and repair

Electricity transmission & distribution equipmentManufacturer of multiple electrical equipment
Founders
Details not available
Industrial automation equipmentOffers electrical manufacturing, engineering and testing services
Electricity transmission & distribution equipmentManufacturer of electrical equipment and solar panels
Founders
Details not available
Electricity transmission & distribution equipmentManufacturer of transformers
Founders
Details not available
Electricity transmission & distribution equipmentManufacturer of electrical equipment
Electricity transmission & distribution equipmentManufacturing of electrical panels
Founders
Details not available
Electricity transmission & distribution equipmentManufacturer of transformers
Electricity transmission & distribution equipmentManufacturer of power transformers, isolators, and other products
Founders
Details not available
₹31.41 cr in FY24-25 · net · +26% since FY2018
Filed standalone accounts · Saravana Global Energy LimitedUS$26.56m across 2 disclosed equity rounds
Darker bars = larger rounds
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹40.20 cr in FY24-25 · net · +381% since FY2018
Filed standalone accounts · Just Connect Electricals Private Limited
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
in FY23-24 · net ₹7.75 lakh · +281% since FY2017
Filed standalone accounts · Geesys Technologies (India) Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.

Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹47.16 cr in FY24-25 · net ₹1.13 cr · +198% since FY2018
Filed standalone accounts · Pts Powertronic Solutions Private Limited (matched by legal name)Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹193.28 cr in FY24-25 · net ₹10.01 cr · +83% since FY2014
Filed standalone accounts · Voltech Engineers Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
in FY24-25 · net · since FY2018
Filed standalone accounts · Shri Vaari Electricals Private Limited (matched by legal name)Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹628.22 cr in FY24-25 · net ₹63.88 cr · +173% since FY2018
Filed standalone accounts · Indo-Tech Transformers LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
in FY24-25 · net · since FY2018
Filed standalone accounts · Obo Bettermann India Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹30.17 cr in FY24-25 · net · since FY2018
Filed standalone accounts · Tesla Controls (India) Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
in FY24-25 · net ₹7.32 cr · +1099% since FY2018
Filed standalone accounts · Sps Transformers Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
in FY24-25 · net ₹18.60 cr · +385% since FY2018
Filed standalone accounts · Supreme Power Equipment LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
57 energy companies in Tamil Nadu work in wind energy. Shown: the best-documented.
Industrial gasesProvider of refrigerant gases, ash management, green mobility, and power solutions
Wind energyVertical axis wind turbine (VAWT) developer
Wind energyRenewable Energy developer

Everrenew is a renewable energy company that offers affordable and reliable wind power and solar power investment solutions
Wind energyWind turbine manufacturer
Founders
Details not available
Wind energyOnline platform for designing and managing renewable energy power programs
Wind energyManufacturer of yarns & drive gears
Founders
Details not available
Wind energyTechnology for installing wind turbines without using cranes
Solar energyProvider of solar energy operation and maintenance services
Wind energyProvider of wind turbine access systems and equipment for major wind turbine OEMs
Founders
Details not available
Wind energyWind turbine installation and maintenance service provider
Wind energyUtility-scale project developer
₹2,482.52 cr in FY24-25 · net ₹189.41 cr · +3026% since FY2018
Filed standalone accounts · Refex Industries LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹8.27 cr in FY24-25 · net −₹47.36 lakh · +118% since FY2018
Filed standalone accounts · Vaata Smart Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹20.89 lakh in FY24-25 · net ₹1.19 lakh · -72% since FY2018
Filed standalone accounts · Sootless Energy Private Limited
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹2,385.11 cr in FY23-24 · net ₹93.94 cr · +475311% since FY2021
Filed standalone accounts · Everrenew Energy Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
in FY24-25 · net · since FY2020
Filed standalone accounts · Pioneer Wincon Energy Systems Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹37.51 cr in FY24-25 · net −₹21.54 cr · +0% since FY2023
Filed standalone accounts · Orient Green Power Company LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹419.18 cr in FY23-24 · net ₹19.87 cr · +42% since FY2019
Filed standalone accounts · Super Sales India LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹38.55 cr in FY24-25 · net ₹1.48 cr · -9% since FY2018
Filed standalone accounts · Windcare India Private LimitedFocus: Wind turbine blade and component handling systems for removal, transport, and re‑erection
CPC F03D1/0675, F03D80/50, B23P6/002Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹446.73 cr in FY23-24 · net ₹37.33 cr · +22559% since FY2019
Filed standalone accounts · Renfra Energy India Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹13.61 cr in FY24-25 · net ₹98.26 lakh · +14369% since FY2020
Filed standalone accounts · Vily Wind Turbine Access India Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹4.82 cr in FY24-25 · net · -34% since FY2018
Filed standalone accounts · Aarudhra Wind Energy Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹308.66 cr in FY24-25 · net ₹29.23 cr · +48% since FY2018
Filed standalone accounts · Kshema Power India Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
39 energy companies in Tamil Nadu work in electricity transmission & distribution project developer. Shown: the best-documented.
Electricity transmission & distribution project developerEngineering construction company that provides integrated design, detailed engineering, procurement, and project management services for industrial piping, HDD, and tankages projects
Founders
Details not available
Electricity transmission & distribution project developerCompany specializing in products and services related to the transport and distribution of electrical energy
Founders
Details not available
Electricity transmission & distribution project developerProvider of substation automation and electrical testing services
Founders
Details not available
Electricity transmission & distribution project developerProvider of annual maintenance, electrical works, and other services
Founders
Details not available
Electricity transmission & distribution project developerProvider of electricity development project services
Electricity transmission & distribution project developerCompany that offers construction and consulting services for the energy sector
Electricity transmission & distribution project developerProvider of power line design, maintenance, and other services
Founders
Details not available
Electricity transmission & distribution project developerProvider of power system designing, testing, & transmission projects development services
Electricity transmission & distribution project developerCompany that provides engineering solutions and testing services for power system projects
Founders
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Electricity transmission & distribution project developerProvider of energy management solutions
Electricity transmission & distribution project developerProvider of electrical engineering services
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Electricity transmission & distribution project developerDeveloper of power transmission based energy projects
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₹500.08 cr in FY24-25 · net ₹25.49 cr · +216% since FY2018
Filed standalone accounts · Nrp Projects Private Limited (matched by legal name)Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
in FY23-24 · net · since FY2017
Filed standalone accounts · Sicame India Connectors Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹28.81 cr in FY24-25 · net ₹2.63 cr · +21% since FY2018
Filed standalone accounts · Nissi Engineering Solution Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
in FY24-25 · net ₹4.79 cr · +315% since FY2018
Filed standalone accounts · Shrishti Power Technologies Private Limited (matched by legal name)Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹962.23 cr in FY24-25 · net ₹1.69 cr · +12655% since FY2018
Filed standalone accounts · Kkv Agro Powers LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
in FY23-24 · net ₹1.01 cr · +1873% since FY2017
Filed standalone accounts · Posana Energy Private Limited (matched by legal name)Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹50.99 lakh in FY24-25 · net · +5951% since FY2018
Filed standalone accounts · Minaatral Power Systems Private Limited (matched by legal name)Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹3.66 lakh in FY24-25 · net ₹0.05 lakh · +202% since FY2021
Filed standalone accounts · Quebeq Ventures Private Limited (matched by legal name)Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
in FY24-25 · net −₹0.51 lakh · since FY2018
Filed standalone accounts · Applied Enterprises Private LimitedEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
₹7.38 cr in FY24-25 · net · since FY2018
Filed standalone accounts · Powerrich Engineering Erectors India Private Limited (matched by legal name)Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
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