Energy · India, India

Best Energy Companies in India

Updated 2026-06-16 · Ranked by funding & momentum

3610 indexable Energy companies headquartered in India, ranked by total equity funding and recent funding momentum. Combined disclosed equity funding of $24.7B across 273 funded companies, including 4 unicorns.

3,610
Companies
$24.7B
Total Funding
273
Funded
4
Unicorns
7
Rounds (90d)

Ranked: Best Energy companies in India

#CompanyFundingValuationStage Latest roundEmployeesFoundedMomentum
1 ReNew Unicorn
Developer of wind & solar energy, hybrid, and hydro power projects
$2B $4.2B
as of 2021
Public Post IPO Mar 2026 644 2011 ↑ Active
2 Blupine Energy
Provider of renewable energy services
$594.4M Funding Raised Conventional Debt Jan 2026 2021 ↑ Active
3 IndiGrid
Infrastructure fund focused on multiple sectors
$368M Public Post IPO Jan 2026 51 2016 ↑ Active
4 Continuum Wind Energy
Independent power producer specializing in the development and operation of large-scale renewable energy projects
$149.7M Acquired Series D Mar 2026 180 2009 ↑ Active
5 Ampin Energy Transition
Provider of renewable energy solutions
$398.3M $280.6M
as of 2023
Series D Conventional Debt Dec 2025 5 2016 ↑ Active
6 Solfin
Provider of SME loans for solar projects
$54.6M Series C Series C May 2026 2022 ↑ Active
7 Apraava
Provider of integrated energy solutions
$451M Late Stage Conventional Debt Dec 2025 182 2000 ↑ Active
8 Greenko Group
Provider of energy transition and decarbonization solutions
$942.8M Series F Post IPO Jul 2025 5 2006 ↑ Active
9 GREW Solar
Manufacturer of photovoltaic modules, offering engineering, procurement, and construction for solar projects
$149.9M Series D Series D Feb 2026 2022 ↑ Active
10 Aditya Birla Renewables
Leading industry player in clean energy solutions with a decade of experience in executing large-scale and complex renewable energy projects
$333.6M Late Stage PE Dec 2025 222 2011 ↑ Active
11 Waaree Energies Unicorn
Manufacturer of solar PV modules
$262.8M $1.7B
as of 2023
Public Post IPO Oct 2025 1,307 1990 ↑ Active
12 OMC Power
Micro-Grid power generation
$48.6M $106.8M
as of 2022
Series C Series C Mar 2026 146 2011 ↑ Active
13 Radiance Renewables
Provider of open access and behind-the-meter solar energy solutions
$100M Series C Series C Feb 2026 106 2018 ↑ Active
14 Juniper Green Energy
Independent solar power producer
$350M Series D Conventional Debt Aug 2025 19 2010 ↑ Active
15 CleanMax
Developer of solar energy projects
$442.7M $520.7M
as of 2024
Public Series F Apr 2025 333 2011 ↑ Active
16 Sterlite Electric
Manufacturers of high power electric cables
$814.3M Late Stage PE Dec 2024 2015 ↑ Active
17 TMC India
Manufacturer of transformers and substations
$10M Series A Series A Apr 2026 151 2009 ↑ Active
18 Arya
Developer of climate infrastructure projects
$11.9M Seed Seed Mar 2026 2022 ↑ Active
19 Metafin
Provider of solar financing platform
$7M $15M
as of 2024
Series A Conventional Debt Mar 2026 83 2018 ↑ Active
20 Bhilwara Energy
Hydel power producer in India and Nepal
$229.9M $390.2M
as of 2014
Series C Series C Mar 2025 5 2006 ↑ Active
21 Transcon Ind
Manufacturer of power transformers and related products
$27.9M Acquired Series B Dec 2025 375 2003 ↑ Active
22 Silver Pumps & Motors
Manufacturer of diverse electrical products, agricultural equipment, and solar solutions
$125.5M Series C Series C May 2025 1981 ↑ Active
23 Pranos Fusion
Developer of tokamak technology for commercialising fusion energy applications
$7.2M Seed Seed Mar 2026 2024 ↑ Active
24 Fourth Partner Energy
Provider of commercial solar installations and hybrid energy solutions
$564M $258.9M
as of 2023
Series D Series D Aug 2024 201 2010 ↑ Active
25 Roofsol Energy
Provides solar plant installations, providing engineering, procurement, and construction services
$3M Series B Series B Apr 2026 75 2016 ↑ Active
26 Integrum Energy
Provider of hybrid renewable energy solutions integrating wind and solar power
$5.3M Series A Series A Mar 2026 2021 ↑ Active
27 SunSure
Provider of renewable energy solutions
$92.1M Acquired Conventional Debt Feb 2025 185 2015 ↑ Active
28 Coulomb Litech
Designer and manufacturer of battery solutions for electric vehicles and stationary energy storage
$2.9M Seed Seed Feb 2026 2020 ↑ Active
29 Soleos Solar Energy
Provider of finance, insurance, and renewable energy solutions
$4.8M $20.9M
as of 2024
Series A Series A Dec 2025 2012 ↑ Active
30 Jupiter
Manufacturer of photovoltaic poly-crystalline solar cells
$61.1M $325.3M
as of 2024
Series D Series D Apr 2025 425 1978 ↑ Active
31 Oriana Power
Provider of renewable energy solutions
$4.7M Public Post IPO Jan 2026 97 2013 ↑ Active
32 Kalpataru Projects International
Provider of engineering, procurement, and construction solutions
$117.5M Acquired Post IPO Dec 2024 1981 ↑ Active
33 ShreeTech Data
Provider of power infrastructure, renewable energy, railway, data center, and manufacturing
$15.1M Series B Series B Jul 2025 1998 ↑ Active
34 Leafiniti Bioenergy
Offering efficient waste-to-energy solutions
$1.4M Seed Seed Mar 2026 52 2020 ↑ Active
35 ZunRoof
Provider of solar panel installation and O&M services
$6.1M $17.7M
as of 2021
Series A Series A Sep 2025 87 2016 ↑ Active
36 Adani Green Energy
Independent power producer from renewable energy sources
$1.2B Public Post IPO Jan 2024 1,112 2012
37 GH2 Solar
Provider of solar EPC and green hydrogen solutions
$6.5M Series A Series A Oct 2025 2013 ↑ Active
38 CIMCON
Provider of automation and digital transformation solutions for infrastructure sectors
$5.9M Series A Series A Oct 2025 1987 ↑ Active
39 Ayana
Developer of solar energy projects
$720M Acquired Series E Feb 2024 149 2017
40 Serentica Renewables
Provider of renewable energy solutions for commercial and industrial clients
$650M Late Stage Conventional Debt Jan 2024 152 2022
41 e-TRNL Energy
Provider of lithium ion battery
$910.9K $3.3M
as of 2022
Seed Seed Feb 2026 17 2021 ↑ Active
42 Pace Digitek
Provider of power management and optic fiber laying solutions
$29M $280M
as of 2024
Public Series A Jan 2025 2007 ↑ Active
43 Arkahub
Provider of residential solar energy systems and mounting structures
$2M Seed Seed Dec 2025 2025 ↑ Active
44 Truzon Solar
Manufacturer of solar power systems
$3.2M Seed Angel Sep 2025 2008 ↑ Active
45 CORE Energy Systems
Provider of engineered package systems and turnkey project solutions
$4.2M Series B Series B Aug 2025 2000 ↑ Active
46 Rayzon Solar
Manufacturer of photovoltaic solar modules
$16.2M Series A Series A Mar 2025 203 2017 ↑ Active
47 Insolation Energy
Manufacturer of solar PV module & panel
$47.8M Public Post IPO Oct 2024 98 2015 ↑ Active
48 SolarSquare
Chains providing rooftop solar energy systems for residential and commercial properties
$20.9M $47.7M
as of 2024
Series B Series B Dec 2024 726 2015 ↑ Active
49 Rays Power Infra
Provider of solar engineering, procurement, and construction services for power projects
$40.8M $34.6M
as of 2017
Series C Series C Jul 2024 618 2011 ↑ Active
50 SB Energy
Developer of solar energy projects
$450M Acquired Conventional Debt Dec 2023 88 2015

Top 12 Energy companies in India

#1
ReNew Unicorn Public
$2B Raised
expand_more
#1

ReNew Unicorn Public

location_onGurugram, Haryana
Founded
2011
Employees
644
Funding raised
$2B
Valuation
$4.2B · 2021
Stage
Public

Developer of wind & solar energy, hybrid, and hydro power projects. The company develops and operates utility-scale wind, solar, and hydropower projects. It offers net-zero solutions for corporates, including power purchase agreements, green credits, energy management, storage, and green hydrogen. The company also manufactures solar PV products and provides transmission infrastructure.

Funding rounds (26 disclosed of 26)
Round Date Amount
Post IPO Mar 2026 $95M
Post IPO May 2025 $103.3M
Conventional Debt Jan 2024 $84.2M
Conventional Debt Jan 2021 $460M
Conventional Debt Oct 2020 $325M
Conventional Debt Jan 2020 $450M
20 earlier rounds — sign up free
Tech stack
acquia cloud platformacquia cloud site factoryadobe analyticsadobe experience platform identity serviceadobe experience platform launchahrefs+14
#2
Blupine Energy Funding Raised
$594.4M Raised
expand_more
#2

Blupine Energy Funding Raised

location_onGurugram, Haryana
Founded
2021
Funding raised
$594.4M
Stage
Funding Raised

BluPine Energy is a renewable energy platform established in India by Actis, a global investor and world leader in funding and building sustainable infrastructure. They are committed to providing comprehensive, cost-effective, and sustainable low-carbon solutions. BluPine Energy has recently acquired a 404MWp operating solar portfolio from the Atha Group.

Funding rounds (1 disclosed of 2)
Round Date Amount
Conventional Debt Jan 2026 $594.4M
PE Nov 2022 Undisclosed
Founders & key people
Tech stack
aosbootstrapcloudflarecontact form 7elementorfont awesome+14
#3
IndiGrid Public
$368M Raised
expand_more
#3

IndiGrid Public

location_onDelhi, Delhi
Founded
2016
Employees
51
Funding raised
$368M
Stage
Public

Infrastructure fund focused on multiple sectors. The company operates power transmission lines, substations, and battery energy storage systems. Their vision is to build the nation by delivering power and creating value for investors.

Funding rounds (5 disclosed of 5)
Round Date Amount
Post IPO Jan 2026 $163.2M
Post IPO Nov 2025 $47.6M
Post IPO Dec 2023 $80.3M
Post IPO Sep 2023 $48.4M
PE May 2019 $368M
Tech stack
amazon web servicesapache http serverbootstrapcontact form 7core-jsfancybox+14
#4
$149.7M Raised
expand_more
#4

Continuum Wind Energy Acquired

location_onMumbai, Maharashtra
Founded
2009
Employees
180
Funding raised
$149.7M
Stage
Acquired

Independent power producer specializing in the development and operation of large-scale renewable energy projects. It is focused on focused on the generation and supply of renewable energy, including wind, solar, and hybrid power. The company is recognized for its grid-connected green energy projects. Their mission is to supply clean green power.

Funding rounds (3 disclosed of 3)
Round Date Amount
Series D Mar 2026 $67.5M
Series D Aug 2024 $150M
Conventional Debt Jul 2022 $350M
Founders & key people
Tech stack
apache http serverbootstrapcdnjscloudflarefancyboxfont awesome+14
#5
$398.3M Raised
expand_more
#5

Ampin Energy Transition Series D

location_onDelhi, Delhi
Founded
2016
Employees
5
Funding raised
$398.3M
Valuation
$280.6M · 2023
Stage
Series D

Provider of renewable energy solutions. It offers solar, wind, storage, and hybrid solutions. It provides complete solutions for utility customers. The company enables energy transition through energy trading, solar manufacturing, green hydrogen, and energy storage. It maintains high ESG and corporate governance standards.

Funding rounds (8 disclosed of 8)
Round Date Amount
Conventional Debt Dec 2025 $50M
Series D Mar 2025 $50M
Conventional Debt Mar 2024 $27M
Series D May 2023 $250M
PE Jan 2022 $19.7M
PE Aug 2021 $100M
2 earlier rounds — sign up free
Tech stack
angularanimate.cssbootstrapcloudflarecloudflare browser insightscontact form 7+14
#6
Solfin Series C
$54.6M Raised
expand_more
#6

Solfin Series C

location_onGurugram, Haryana
Founded
2022
Funding raised
$54.6M
Stage
Series C

Provider of SME loans for solar projects. Company collaborates with real estate developers to finance and oversee the development of community-scale, ground-mounted solar arrays that generate clean power.

Funding rounds (4 disclosed of 4)
Round Date Amount
Series C May 2026 $28.9M
Series B Feb 2026 $13.7M
Series A May 2025 $11.7M
Seed Mar 2023 $213K
Founders & key people
Tech stack
animate.cssbootstrapcdnjschart.jscloudflareemotion+14
#7
Apraava Late Stage
$451M Raised
expand_more
#7

Apraava Late Stage

location_onMumbai, Maharashtra
Founded
2000
Employees
182
Funding raised
$451M
Stage
Late Stage

Provider of integrated energy solutions. It offering a diversified portfolio of low-carbon power generation, interstate power transmission, and smart meter deployment. The company delivers end-to-end project development services across renewable energy, grid infrastructure, and advanced metering. It focuses on scaling clean energy capacity, strengthening transmission networks, and enabling intelligent power managemen

Funding rounds (2 disclosed of 2)
Round Date Amount
Conventional Debt Dec 2025 $92M
Unattributed Sep 2018 $368M
Tech stack
bootstrapgodaddygoogle tag managergsapjquerykentico cms+7
#8
Greenko Group Series F
$942.8M Raised
expand_more
#8

Greenko Group Series F

location_onHyderabad, Telangana
Founded
2006
Employees
5
Funding raised
$942.8M
Stage
Series F

Provider of energy transition and decarbonization solutions. Its portfolio includes GHG mitigation, climate risk management, nature conservation, and circular economic approaches to promote environmental stewardship. It has built a portfolio of wind, solar, hydropower, natural gas, and biomass assets within India and plans to expand by developing new greenfield assets.

Funding rounds (16 disclosed of 18)
Round Date Amount
Post IPO Jul 2025 Undisclosed
Post IPO Mar 2023 $700M
Post IPO Sep 2020 $980M
Post IPO Feb 2019 $550M
Post IPO Jun 2018 $450M
Conventional Debt Oct 2017 $461.3M
12 earlier rounds — sign up free
Tech stack
animate.cssapache http serverbootstrapcdnjscloudflarefont awesome+11
#9
GREW Solar Series D
$149.9M Raised
expand_more
#9

GREW Solar Series D

location_onAhmedabad, Gujarat
Founded
2022
Funding raised
$149.9M
Stage
Series D

Manufacturer of photovoltaic modules, offering engineering, procurement, and construction for solar projects. The company provides solar solutions, from design and construction to maintenance, ensuring performance and longevity for diverse renewable energy projects. They also produce modules using advanced technology and precision engineering.

Funding rounds (2 disclosed of 2)
Round Date Amount
Series D Feb 2026 $115.9M
Angel Sep 2025 $34M
Tech stack
cloudflarecloudflare bot managementcontact form 7core-jselementorelementor header & footer builder+14
#10
$333.6M Raised
expand_more
#10

Aditya Birla Renewables Late Stage

location_onMumbai, Maharashtra
Founded
2011
Employees
222
Funding raised
$333.6M
Stage
Late Stage

Aditya Birla Renewables is a leader in providing clean energy solutions, focusing on solar, wind, and hybrid power solutions for public and private sector customers. As a part of the Aditya Birla Group, the company boasts a 2 GWp portfolio of renewable energy projects.

Funding rounds (1 disclosed of 1)
Round Date Amount
PE Dec 2025 $333.6M
Founders & key people
Tech stack
animate.cssbootstrapcdnjscloudflarefont awesomegoogle analytics+7
#11
Waaree Energies Unicorn Public
$262.8M Raised
expand_more
#11

Waaree Energies Unicorn Public

location_onMumbai, Maharashtra
Founded
1990
Employees
1,307
Funding raised
$262.8M
Valuation
$1.7B · 2023
Stage
Public

Manufacturer of solar PV modules. It offers mono, poly, bifacial, and flexible types PV modules, and provides comprehensive services such as solar rooftop and ground-mounted power plant installations, floating solar systems, solar water pumps, solar street lighting, energy storage, green hydrogen projects, operations and maintenance, and turnkey solar EPC.

Funding rounds (5 disclosed of 5)
Round Date Amount
Post IPO Oct 2025 $113.1M
Series B Sep 2022 $245.2M
Unattributed Dec 2017 $15.6M
Unattributed Dec 2014 $177.4K
Unattributed Mar 2014 $114.7K
Tech stack
apache http serverapexcharts.jsapple icloud mailaxiosbigcommercebootstrap+14
#12
OMC Power Series C
$48.6M Raised
expand_more
#12

OMC Power Series C

location_onGurugram, Haryana
Founded
2011
Employees
146
Funding raised
$48.6M
Valuation
$106.8M · 2022
Stage
Series C

OMC installs solar micro-grid to generate power and sells it to telecom towers and remote rural communities.

Funding rounds (9 disclosed of 11)
Round Date Amount
Series C Mar 2026 $17.3M
Series C Oct 2025 Undisclosed
Series C Nov 2024 Undisclosed
Series C May 2022 $27.2M
Series B Aug 2021 $9M
Series B Oct 2019 $7.6M
5 earlier rounds — sign up free
Tech stack
angularbootstrapcdnjscloudflarecloudflare bot managementdreamhost+14

Recent signals in India Energy

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Funding & investor landscape

Total raised
$24.7B
across these companies
Companies funded
273
with disclosed funding
Highest-funded
$2B raised

Most active investors

I IFC 12 investments in Energy GS Goldman Sachs 9 investments in Energy S SINE 9 investments in Energy BI British International Investment 8 investments in Energy E Europa 8 investments in Energy I IDFC 8 investments in Energy IC IIT Mandi Catalyst 8 investments in Energy SC SIDBI Venture Capital 8 investments in Energy AB Asian Development Bank 7 investments in Energy BP Bessemer Venture Partners 7 investments in Energy G GAIL 6 investments in Energy IV IIMA Ventures 6 investments in Energy

Notable founders in India Energy

SS Sumant Sinha Founder, Chairman and CEO ReNew · $2B raised
VS Vaishali Nigam Sinha Co Founder and Chairperson Sustainability ReNew · $2B raised
KV Kailash Vaswani Co-Founder & Chief Financial Officer ReNew · $2B raised
NN Neerav Nanavaty CEO Blupine Energy · $594.4M raised
AB Arvind Bansal CEO Continuum Wind Energy · $149.7M raised
PB Pinaki Bhattacharyya Founder & CEO & Managing Director Ampin Energy Transition · $398.3M raised
GK Gautam Kaushik Co-Founder Solfin · $54.6M raised
AC Anil kumar Chalamalasetty Co-Founder, CEO & MD Greenko Group · $942.8M raised
MK Mahesh Kolli Co-Founder Greenko Group · $942.8M raised
VT Vinay Thadani CEO & Director GREW Solar · $149.9M raised
AJ Amit Jain CEO Aditya Birla Renewables · $333.6M raised
PA Pawan Agrawal CEO Waaree Energies · $262.8M raised

Frequently asked questions

How many Energy companies are there in India?
Radar tracks 3610 indexable Energy companies headquartered in India, India, that meet our profile-completeness bar.
What is the total funding raised by Energy companies in India?
The Energy companies in India on this list have raised a combined $24.7B in disclosed equity funding across 273 funded companies.
Which is the highest-funded Energy company in India?
ReNew is the highest-funded Energy company in India, with $2B in disclosed equity funding.
How many Energy companies in India are funded?
273 of the 3610 Energy companies in India on this list have disclosed at least one equity funding round.
How many Energy unicorns are there in India?
4 Energy companies in India on this list are valued at $1B or more.
Who are the top investors in India Energy companies?
The most active investors in India Energy companies on this list include IFC, Goldman Sachs, SINE, British International Investment, Europa.

Rankings are computed by Radar (Fliar BI) from the Radar company master and are updated periodically. Funding and momentum scores use disclosed equity-funding data only. Figures may lag private rounds. Last updated 2026-06-16.

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