Best Energy Companies in Chennai, India
The 205 best Energy companies in Chennai, India in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: L&T IDPL.
Our analysis of 50 Energy companies
$12.0b in tracked funding; 71% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Energy companies in Chennai
| # | Company | Revenue | Disclosed funding | Revenue YoY | Employees | Founded | Founder | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Chennai Petroleum Corporation Oil Refining Company | $8.4B FY2025 | — | -10% | 988 988 → 1,678 (+70%) | 1965 | Arvind Kumar Managing Director | — |
| 2 | Coastal Energen Developer of non-renewable energy based power projects | $440M FY2024 | — | — | 54 | 2008 | — | — |
| 3 | ReGen Powertech Manufacturer of wind turbines | $342M FY2017 | $64M | -36% | 284 | 2006 | Madhusudhan Khemka Founder & MD | — |
| 4 | Everrenew Everrenew is a renewable energy company that offers affordable and reliable wind power and solar power… | $288M FY2024 | $3M | +348% | 417 417 → 370 (-11%) | 2019 | Venkatesh Rajaratnam Co-CEO | — |
| 5 | L&T IDPL Developers of real estate and transmission infrastructure | $183M FY2025 | $873M | +2% | 500 | 2001 | Shailesh Pathak Executive Director | — |
| 6 | BGR Energy Systems Provider of engineering project contracting services for power and oil & gas sectors | $78M FY2025 | — | -41% | — | 1985 | B Raghupathy Founder & Chairman | — |
| 7 | Aban Offshore Provider of offshore drilling services to the oil and gas industry | $54M FY2024 | — | -16% | — | 1986 | Reji Abraham Managing Director | — |
| 8 | Orient Green Power Company Online platform for designing and managing renewable energy power programs | $33M FY2025 | $55M | +5% | 48 | 2006 | — | — |
| 9 | Asbritech Provider of green and sustainable energy solutions | $30M FY2025 | — | +42% | — | 2024 | Gupta Subash Founder & CEO | — |
| 10 | Metco Roof Metal roofing services provider | $19M FY2022 | — | — | 108 | 2002 | V Thirumaran CEO & MD | — |
| 11 | Zynergy Group Solar IPP and EPC firm | $14M FY2015 | $11M | — | 3 | 2011 | Reena Nath Co-Founder | — |
| 12 | Pioneer Wincon Wind turbine manufacturer | $13M FY2025 | $656K | +1% | 318 | 1989 | — | — |
| 13 | EEPC Developer of geothermal energy projects | $13M FY2025 | — | +77% | 67 67 → 44 (-34%) | 1984 | Alur Chakrapani CEO | — |
| 14 | Alomex Profiles Manufacturer of aluminium clamps and extrusions for solar module mounting | $8M FY2025 | — | +14% | — | 2016 | — | — |
| 15 | CarbonMinus Provider of renewable energy solutions including solar, wind, and carbon trading | $8M FY2025 | — | +171% | — | 2019 | Ashok Kumar Co-Founder | 3 job openings |
| 16 | Illumine I Solar EPC service provider company | $4M FY2025 | $2M | +4% | 246 246 → 226 (-8%) | 2015 | Nithish Sairam CEO | 3 launchs |
| 17 | Saravan Global Energy Manufactures ceramic electrical insulators 42Innovation top 20%Growth top 43%Product top 43%Funding bottom 49% All 10 signals ▾Innovationtop 20% Growthtop 43% Producttop 43% Fundingbottom 49% Talentbottom 49% Moatbottom 47% Techbottom 45% Globalbottom 37% Fin. healthbottom 34% Marketbottom 33% Innovation: 7 product lines Growth: Headcount 56 → 51 (-9%) across vintages · Revenue +38% YoY rank vs industry peers · Fliar Intelligence Index 42/100 | $4M FY2025 | $25M | +38% | 51 | 2004 | Padam Challani Managing Director | — |
| 18 | ABC Techno Labs Provider of consulting and energy efficiency services | $2M FY2025 | — | +4% | 375 | 2006 | — | — |
| 19 | Aquatherm Engineering Consultants Provider of engineering consulting services | $1M FY2021 | — | — | 124 | 1996 | S Kamban Co-Founder | — |
| 20 | Adhiam Manufacturer of solar powered products | $1M FY2025 | — | +2% | — | 2005 | Murugesan Thirupathy Co-Founder | — |
| 21 | CIKIT Provider of lightning protection systems and research services 64Innovation top 20%Fin. health top 37%Growth top 38%Tech top 49% All 8 signals ▾Innovationtop 20% Fin. healthtop 37% Growthtop 38% Techtop 49% Producttop 49% Talentbottom 45% Marketbottom 41% Globalbottom 25% Innovation: 8 product lines Fin. health: Revenue ~$749k (FY2024) · Net margin 1.3% rank vs industry peers · Fliar Intelligence Index 64/100 | $749K FY2025 | — | +30% | — | 2018 | Kamlesh Sundar Managing Director | — |
| 22 | Carbon Loops Converter of waste into biogas | $724K FY2025 | — | +20% | — | 2017 | Ranjini Prabhakaran Co-Founder | — |
| 23 | Avant Garde Developer of solar energy projects | $648K FY2025 | — | -41% | 25 | 1990 | — | — |
| 24 | EHands Energy Installer of renewable energy plants and solutions | $509K FY2025 | $152K | +1% | 14 14 → 23 (+64%) | 2010 | Raghuraman Chandrasekaran Founder & CEO | — |
| 25 | Avis Entertech Provider of drilling, engineering and well service | $391K FY2022 | — | — | — | 2012 | Sivaramakrishnan S Founder | 7 job openings |
| 26 | Aruvi Solar Manufacturer of solar powered products | $355K FY2025 | — | +71% | — | 2021 | Sudhasri Srinivasan Co-Founder | — |
| 27 | BVK Group Independent Power Producer in the solar and wind sector | $251K FY2025 | — | -13% | — | 1995 | Bala Kutti Founder & Chairman | — |
Top 12 Energy companies in Chennai
#1
Acquired · Chennai, Tamil Nadu · founded 2001 · 500 employees$873.1Mraised▾
Developers of real estate and transmission infrastructure
- May 2018Series F$445.4M
- Dec 2014Series E$307.7M
- Apr 2006Series D$120M
#2
Series A · Chennai, Tamil Nadu · founded 2015 · 246 employees$2Mraised▾
Solar EPC service provider company
- Feb 2024Series A$2M
#3
Series B · Chennai, Tamil Nadu · founded 2006 · 284 employees$63.7Mraised▾
Manufacturer of wind turbines. Its other services include power evacuation, project management, SCADA and O&M. It also manufacture turbines with capacities of 1.5, 2, 2.8, & 3 MW, and other components like Permanent Magnet Generators, Hub assembly, Nacelle assembly, and Frequency Converters, with the towers and rotor blades being outsourced.
- Nov 2017PE$15.2M
- Feb 2015PE$4.8M
- May 2012Series B$9.8M
- Feb 2012Series B$20.3M
#4
Deadpooled · Chennai, Tamil Nadu · founded 2005 · 70 employees$58Mraised▾
Auro Mira Energy generates power from renewable sources like biomass, hydro and wind. Plans to invest over $500 M to develop, own and operate over 250-300MW in clean energy in the next 2-3 years. AME is also into the development of energy plantations under the contract farming model targeting over 15,000 acres in the next 3 years. The company is deadpooled.
- Oct 2010Series B$21M
- Jun 2006Series B$50M
#5
Public · Chennai, Tamil Nadu · founded 2006 · 48 employees$55Mraised▾
Online platform for designing and managing renewable energy power programs. It supports development and operation of clean energy assets like wind and solar systems. It integrates project planning, execution, and maintenance functions to optimize renewable power delivery.
- Nov 2008PE$55M
#6
Series A · Chennai, Tamil Nadu · founded 2019 · 417 employees$3Mraised▾
Everrenew is a renewable energy company that offers affordable and reliable wind power and solar power investment solutions. It is a subsidiary of the NTC Group, one of the world's largest wind and solar energy logistics companies. Everrenew provides project management solutions for wind, solar, and hybrid projects, as well as asset management services.
- Dec 2022Series A$3M
#7
Seed · Chennai, Tamil Nadu · founded 2004 · 51 employees$25Mraised▾
Manufactures ceramic electrical insulators. It manufactures alumina porcelain and composite insulators for industrial applications which have the resistable capapcity ranging from 11KV to 1200KV. It claims clientele including Auto OEMs, and state companies like Powergrid Corp., NTPC, Indian Railways, etc. It has 2 manufacturing plants located near Chennai in Tamil Nadu.
- Oct 2016Seed$1.6M
- Feb 2008PE$25M
#8
Series A · Chennai, Tamil Nadu · founded 2010$17.8Mraised▾
Infinitas Energy (aka Trishe Renewable Energy Solutions) offers end-to-end services in the wind energy sector including wind resource assessment, acquisition of land, connectivity approvals and permission for building substations, construction of substation, transmission lines, erection and commissioning. Also has operations in Europe and the US. Among the few non-manufacturing wind farm developers of India. Offers its services to turbine manufacturers such as Gamesa and Vestas, as well as to IPPs such as Indian Energy.
- Jul 2012Series A$15.1M
- Jul 2011Series A$2.7M
#9
Series A · Chennai, Tamil Nadu · founded 2011 · 3 employees$11.3Mraised▾
Zynergy Group consists of subsidiary companies Greatshine Holdings (which has commissioned 1MW solar plant in Madhuri Tamil nadu) Greatshine Engineering (plans to establish a solar modules manufacturing plant from 2014) and Alectorna Energy (solar EPC firm). The company has partnered with Phoenix Solar and PVWorld.
- Jun 2017Series A$155.3K
- Jan 2016Series A$1.1M
- Aug 2015Series A$10M
#10
Series A · Chennai, Tamil Nadu · founded 1989 · 318 employees$656.2Kraised▾
The core business consists of design, manufacture, sales, marketing and maintenance of wind power systems that harness the energy of wind to generate electricity. The company has installed more than 1,000 turbines and operates in Tamil Nadu, Maharashtra, Gujarat, Karnataka, Madhya Pradesh and Andhra Pradesh. Pioneer Wincon belongs to the Pioneer Asia Group.
- 1996Conventional Debt$319.7K
- 1996Series A$656.2K
#11
Seed · Chennai, Tamil Nadu · founded 2010 · 14 employees$151.8Kraised▾
Installer of renewable energy plants and solutions. The company claims to have installed solar, micro-wind turbines, hybrid solar-wind renewable energy and rural solar lighting solutions at over 300 locations. They were also a part of the ADB Energy for All program where they launched several initiatives that resulted in a reduction of 2500 plus tonnes in carbon emissions.
- Apr 2021Seed$86.3K
- Aug 2014Seed$65.5K
- 2013Seed—
#12
Early Stage · Chennai, Tamil Nadu · founded 1984 · 67 employees—raised▾
Developer of geothermal energy projects
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Energy coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Energy Storage in Chennai is moving
A read on the academic research around Energy Storage in Chennai — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 357 papers.
VIT, SRM, and IIT Madras dominantly research advanced battery materials and supercapacitors, with 546 breakthrough/advancement papers versus 12 concerns, reflecting a strongly optimistic tone.
- Vellore Institute of Technology University136
- SRM Institute of Science and Technology115
- Indian Institute of Technology Madras51
- Anna University, Chennai35
- Sathyabama Institute of Science and Technology22
- Supercapacitor2→30
- Battery (electricity)1→27
- Renewable energy1→25
- Photovoltaic system1→18
- Energy management1→14
- Supercapacitor1→40
- Photovoltaic system1→36
- Microgrid1→28
- Nanotechnology1→15
- Electrode1→12
- Compressed air3
- Supercapacitor3
- Context (archaeology)2
- Battery (electricity)2
- Wind power2
Who's building energy storage IP in Chennai
Mauto Electric Mobility leads Chennai's energy-storage patents with 6 of 7 filings, and activity is rising with all 3 recent patents in 2025 focusing on electric/battery technology.
- Mauto Electric Mobility6Chennai
- robert bosch centre for data science and artificial intelligence (rbcdsai)1Chennai
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.