World Top 100 Renewable Energy Companies List by Market Cap as of August 2026

NHPC is Hydroelectric power generation company with headquarters is in Faridabad, India.

NHPC Limited has also diversified in the field of Solar & Wind power.

As on March-2021, NHPC Limited presently has an installation base of 7071 MW from 24 power stations on ownership basis including projects taken up in Joint Venture. NHPC planning to have installed capacity of 20 GW by 2030.

For year ending Mar-2021, consolidated annual net profit was NHPC 3,582 Crores INR.

GS Holdings has businesses in Energy, Retail and Construction Businesses.

It is also gas utilities and electricity utilities company.

It has businesses related to Petrochemicals, Petroleum and lubricants.

It has businesses related to Power generation and has business in renewable energy.

It has business in Retail sector with super markets and convenience stores.

It has business in Media sector, Hotels operating sector, telecom sector, imports and exports services sector, Engineering and Construction sector.

Ormat Technologies is a Renewable Power and Energy Solutions company. It design, build and supply power generating equipment for customers geothermal and recovered energy power plants in 30 countries. The headquarters is in USA.

MERCURY NZ is a Electricity generation, retail and distribution Power company with headquarters is in New Zealand.

It's subsidiaries had businesses in trading, sale of electricity and engage in the production activities in New Zealand and it also provides piped natural gas and other products and services.

As of 2022, MERCURY NZ has 1,335 employees.

MERCURY NZ annual revenue generated for period ending Jun-2022 was 2,122 Million NZD.

CONTACT ENERGY is a Power and Energy Company with expertise in Electricity, Natural Gas, LPG with headquarters is in Wellington, New Zealand.

It operates two segments. They are wholesale and retail segments.

Wholesale segment sells the electricity to commercial and industrial customers and Retail segment delivers natural gas and electricity.

As on 2022, CONTACT ENERGY has 944 employees.

CONTACT ENERGY annual revenue generated for period ending Jun-2022 was 2,374 Million NZD.

Clearway Energy is a Clean Energy in the United States. and its asset portfolio includes over 7,000 megawatts of wind, solar and natural gas fired power generation facilities, as well as district energy systems.