2698 indexable Environment companies headquartered in India, ranked by total equity funding and recent funding momentum. Combined disclosed equity funding of $21.6B across 270 funded companies, including 4 unicorns.
| # | Company | Funding | Valuation | Stage | Latest round | Employees | Founded | Momentum |
|---|---|---|---|---|---|---|---|---|
| 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 |
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 |
| 4 |
Ampin Energy Transition
Provider of renewable energy solutions |
$398.3M | $280.6M as of 2023 |
Series D | Conventional Debt Dec 2025 | 5 | 2016 | ↑ Active |
| 5 |
Solfin
Provider of SME loans for solar projects |
$54.6M | — | Series C | Series C May 2026 | — | 2022 | ↑ Active |
| 6 |
Apraava
Provider of integrated energy solutions |
$451M | — | Late Stage | Conventional Debt Dec 2025 | 182 | 2000 | ↑ Active |
| 7 |
Greenko Group
Provider of energy transition and decarbonization solutions |
$942.8M | — | Series F | Post IPO Jul 2025 | 5 | 2006 | ↑ Active |
| 8 |
GREW Solar
Manufacturer of photovoltaic modules, offering engineering, procurement, and construction for solar projects |
$149.9M | — | Series D | Series D Feb 2026 | — | 2022 | ↑ Active |
| 9 |
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 |
| 10 |
Waaree Energies
Unicorn Manufacturer of solar PV modules |
$262.8M | $1.7B as of 2023 |
Public | Post IPO Oct 2025 | 1,307 | 1990 | ↑ Active |
| 11 |
OMC Power
Micro-Grid power generation |
$48.6M | $106.8M as of 2022 |
Series C | Series C Mar 2026 | 146 | 2011 | ↑ Active |
| 12 |
Radiance Renewables
Provider of open access and behind-the-meter solar energy solutions |
$100M | — | Series C | Series C Feb 2026 | 106 | 2018 | ↑ Active |
| 13 |
Juniper Green Energy
Independent solar power producer |
$350M | — | Series D | Conventional Debt Aug 2025 | 19 | 2010 | ↑ Active |
| 14 |
CleanMax
Developer of solar energy projects |
$442.7M | $520.7M as of 2024 |
Public | Series F Apr 2025 | 333 | 2011 | ↑ Active |
| 15 |
Arya
Developer of climate infrastructure projects |
$11.9M | — | Seed | Seed Mar 2026 | — | 2022 | ↑ Active |
| 16 |
Metafin
Provider of solar financing platform |
$7M | $15M as of 2024 |
Series A | Conventional Debt Mar 2026 | 83 | 2018 | ↑ Active |
| 17 |
Silver Pumps & Motors
Manufacturer of diverse electrical products, agricultural equipment, and solar solutions |
$125.5M | — | Series C | Series C May 2025 | — | 1981 | ↑ Active |
| 18 |
Pranos Fusion
Developer of tokamak technology for commercialising fusion energy applications |
$7.2M | — | Seed | Seed Mar 2026 | — | 2024 | ↑ Active |
| 19 |
Membrane Group
Provider of wastewater treatment and sanitization services |
$50M | — | Series C | Series C Oct 2025 | 97 | 1984 | ↑ Active |
| 20 |
Roofsol Energy
Provides solar plant installations, providing engineering, procurement, and construction services |
$3M | — | Series B | Series B Apr 2026 | 75 | 2016 | ↑ Active |
| 21 |
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 |
| 22 |
Integrum Energy
Provider of hybrid renewable energy solutions integrating wind and solar power |
$5.3M | — | Series A | Series A Mar 2026 | — | 2021 | ↑ Active |
| 23 |
Lodha Group
Developer of thoughtfully designed properties that shape urban lifestyle |
$2.5B | — | Public | Post IPO Mar 2024 | 3,700 | 1980 | — |
| 24 |
SunSure
Provider of renewable energy solutions |
$92.1M | — | Acquired | Conventional Debt Feb 2025 | 185 | 2015 | ↑ Active |
| 25 |
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 |
| 26 |
Oriana Power
Provider of renewable energy solutions |
$4.7M | — | Public | Post IPO Jan 2026 | 97 | 2013 | ↑ Active |
| 27 |
Jupiter
Manufacturer of photovoltaic poly-crystalline solar cells |
$61.1M | $325.3M as of 2024 |
Series D | Series D Apr 2025 | 425 | 1978 | ↑ Active |
| 28 |
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 |
| 29 |
Adani Green Energy
Independent power producer from renewable energy sources |
$1.2B | — | Public | Post IPO Jan 2024 | 1,112 | 2012 | — |
| 30 |
GH2 Solar
Provider of solar EPC and green hydrogen solutions |
$6.5M | — | Series A | Series A Oct 2025 | — | 2013 | ↑ Active |
| 31 |
CIMCON
Provider of automation and digital transformation solutions for infrastructure sectors |
$5.9M | — | Series A | Series A Oct 2025 | — | 1987 | ↑ Active |
| 32 |
Ayana
Developer of solar energy projects |
$720M | — | Acquired | Series E Feb 2024 | 149 | 2017 | — |
| 33 |
Serentica Renewables
Provider of renewable energy solutions for commercial and industrial clients |
$650M | — | Late Stage | Conventional Debt Jan 2024 | 152 | 2022 | — |
| 34 |
Tinna Rubber & Infrastructure
Manufacturer of recycled rubber materials, bitumen products, steel abrasives, and polymers |
$9M | — | Public | Post IPO Jul 2025 | 249 | 1987 | ↑ Active |
| 35 |
Arkahub
Provider of residential solar energy systems and mounting structures |
$2M | — | Seed | Seed Dec 2025 | — | 2025 | ↑ Active |
| 36 |
Truzon Solar
Manufacturer of solar power systems |
$3.2M | — | Seed | Angel Sep 2025 | — | 2008 | ↑ Active |
| 37 |
Pashupati Group
Provider of waste plastic recycling and environmental services |
$36M | — | Series A | Series A Dec 2024 | 18 | 2008 | ↑ Active |
| 38 |
ROCHEM
Manufacturer of water purifier systems |
$1.1M | — | Funding Raised | Conventional Debt Jan 2026 | 215 | 1991 | ↑ Active |
| 39 |
Rayzon Solar
Manufacturer of photovoltaic solar modules |
$16.2M | — | Series A | Series A Mar 2025 | 203 | 2017 | ↑ Active |
| 40 |
Insolation Energy
Manufacturer of solar PV module & panel |
$47.8M | — | Public | Post IPO Oct 2024 | 98 | 2015 | ↑ Active |
| 41 |
Sukraft
Manufacturer of kraft paper |
$3.5M | $2.1M as of 2020 |
Seed | Angel Sep 2025 | 195 | 1996 | ↑ Active |
| 42 |
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 |
| 43 |
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 |
| 44 |
Megaliter
Company focused on addressing water and wastewater challenges through advanced treatment, reuse, and management solutions |
$1.7M | — | Seed | Seed Oct 2025 | — | 2022 | ↑ Active |
| 45 |
Hylenr
Provider of groundbreaking low-energy nuclear reactor technology utilizing cold fusion principles |
$3.5M | — | Seed | Seed Jul 2025 | — | 2024 | ↑ Active |
| 46 |
SB Energy
Developer of solar energy projects |
$450M | — | Acquired | Conventional Debt Dec 2023 | 88 | 2015 | — |
| 47 |
Solarworld Energy Solutions
Renewable energy company offering integrated solar EPC, module manufacturing, and energy storage solutions |
$19.4M | — | Public | Seed Nov 2024 | — | 2013 | ↑ Active |
| 48 |
Rean Watertech
Provider of water and waste management |
$5.1M | — | Seed | Seed Jun 2025 | 44 | 2014 | ↑ Active |
| 49 |
Jakson Green
Developer of solar PV projects |
$42.6M | — | Funding Raised | Conventional Debt Jul 2024 | — | 2022 | ↑ Active |
| 50 |
BA Prerna
Provider of turnkey solutions for wind and solar projects |
$7.2M | — | Seed | Seed Mar 2025 | — | 2022 | ↑ Active |
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.
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.
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.
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.
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.
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
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.
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.
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.
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.
OMC installs solar micro-grid to generate power and sells it to telecom towers and remote rural communities.
Provider of open access and behind-the-meter solar energy solutions. The company develops and implements renewable energy projects, focusing on both open access solutions for larger-scale power generation and behind-the-meter solutions tailored to individual customer needs. It offer a complete suite of services to support the energy transition, from project development and financing to ongoing maintenance and support
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.
