India ranks fourth in total renewable power capacity additions as it works toward its goal of generating half its electricity from non-fossil fuel sources by 2030. To achieve a green energy future, Indian companies are developing alternatives like solar, wind, green hydrogen, biomass and hydropower. In the list below, we take a closer look at the top renewable energy companies in Mumbai.
Renewable Energy Companies in Mumbai
- Tata Power
- Maxwell Energy
- SolarSquare
- Oorjan Cleantech
- Avaada Group
Renewable Energy Companies in Mumbai to Know
Tata Power, a subsidiary of Mumbai-based Tata Group, maintains a renewable energy portfolio spanning solar, wind and hydropower generation. Through its renewable energy subsidiary, the company continues to expand utility-scale solar and wind capacity while advancing battery storage and pumped hydro projects. It also operates a network of EV charging stations under its EZ Charge brand, providing home, public and bus charging infrastructure across hundreds of cities nationwide.
Maxwell Energy Systems is a Mumbai company supporting the electric vehicle (EV) industry with battery management systems that monitor the performance, lifespan and safety of EV batteries. Its systems serve two-wheelers, three-wheelers and four-wheelers as well as stationary energy storage systems, tracking metrics like state of charge, state of health and power delivery across varied battery chemistries. Maxwell also offers a connected cloud and mobile app platform that gives OEM customers diagnostics and analytics for their battery fleets.
SolarSquare is a Mumbai-based solar energy company that designs, installs and maintains rooftop solar systems for homes, apartment complexes and commercial buildings. Founded in 2015, the company offers end-to-end service that includes consultation, system design, financing and ongoing maintenance for both residential and commercial customers.
Oorjan helps homes, apartment communities and businesses adopt solar power. The company installs solar systems for residential, commercial and industrial customers across India. Its technology platform generates cost estimates, design options and financing plans, including flexible EMI arrangements, to simplify the switch to solar. Oorjan also provides remote monitoring tools that track energy production and calculate cost savings over time.
Avaada Group provides a broad range of renewable energy solutions, including solar module manufacturing, green hydrogen, green ammonia and battery energy storage. The Mumbai-based company develops and operates solar, wind and hybrid power projects across India while also manufacturing its own solar cells and modules to support those projects.
SOLRUF is a Mumbai-based solar marketplace and installation platform that connects solar installers with verified local EPC contractor teams. It supports installers in executing turnkey solar projects through installation, procurement and project licensing services, backed by standardized quality checks and long-term maintenance plans. Its digital platform helps manage these projects end to end, and it also offers financing solutions, including EMI options arranged through partner non-banking financial companies. Through this model, SOLRUF aims to make solar project delivery more consistent for installers and the customers they serve.
Maini Renewables develops patented Damless turbine technology that generates continuous clean energy from flowing water without the need for dams or large infrastructure. Its hydrokinetic turbines can be installed in rivers, irrigation canals and other flowing waterways to produce electricity for homes and communities. The company designs its turbines to be fish-safe and to preserve natural water flow, offering steady power generation that avoids the intermittency of solar and wind.
Hinduja Renewables is an independent power producer that designs, builds and operates solar energy plants across India. The company serves commercial and industrial clients through rooftop, open-access and group captive power models, alongside utility-scale solar projects. It supplies clean electricity to manufacturing and industrial facilities through long-term power purchase agreements, helping clients meet sustainability goals. Hinduja Renewables also develops wind and battery storage solutions as part of its growing renewable energy portfolio.
GSE Renewables is a consulting and investment banking firm in the greentech sector. It advises clients on developing solar, wind and biogas projects and arranges financing for large-scale renewable energy installations. On the solar side, it designs, installs and manages rooftop and ground-mounted systems for commercial and industrial clients. The company also provides asset management and performance monitoring services, helping clients track plant efficiency and returns over the life of a project.
CTRL+Z is a Mumbai startup developing technology to reduce CO2 emissions from agricultural waste. The company converts agricultural residue into solidified, stable forms of carbon, preventing the emissions that would otherwise be released as the residue decomposes. CTRL+Z also builds zinc-based batteries and hybrid supercapacitors from agricultural waste and graphene derivatives, offering a non-flammable, recyclable alternative to lithium-ion batteries for energy storage in renewable energy systems.
CleanMax provides comprehensive commercial and industrial renewable power solutions across India. It designs, develops and operates onsite rooftop solar systems as well as utility-scale offsite wind and solar farms. The company offers corporate energy buyers tailored power purchase agreements and group captive setups that cut operating costs and curb emissions.
Aditya Birla Renewables develops and operates utility-scale clean energy assets across the country. It supplies wind, solar and hybrid power to industrial off-takers, commercial enterprises and government entities. The company structures flexible open-access arrangements and corporate power purchase agreements to help heavy industries decarbonize. Aditya Birla Renewables also oversees the entire plant lifecycle, including design, engineering and long-term asset management.
Mahindra Susten delivers turnkey engineering, procurement and construction services for utility-scale renewable power installations. It builds large solar generation plants, distributed commercial setups and hybrid energy systems. The company also supplies advanced operations and maintenance solutions driven by smart asset tracking tools.
Waaree Energies manufactures solar photovoltaic modules alongside cell components and related solar hardware. It produces high-efficiency solar panels for utility, commercial and residential setups across global markets. The company also engineers standalone solar kits, inverters and modular energy storage systems.
Continuum Green Energy operates as an independent power producer focused on round-the-clock green power. It develops, builds and operates utility installations that combine wind turbine generators with solar photovoltaic farms. The company supplies clean electricity to commercial and industrial consumers via open-access grids alongside long-term corporate agreements. It also invests in dedicated high-voltage transmission networks to ensure smooth renewable energy delivery.
