National Grid plc transmits and distributes electricity and gas. It operates through UK Electricity Transmission, UK Electricity Distribution, UK Electricity System Operator, New England, New York, National Grid Ventures, and Other segments. The UK Electricity Transmission segment provides electricity transmission and construction work services in England and Wales. The UK Electricity Distribution segment offers electricity distribution services in Midlands, and South West of England and South Wales. The UK Electricity System Operator segment provides balancing services for supply and demand of electricity on Great Britain's electricity transmission system; and acts as an agent on behalf of transmission operators. The New England segment offers electricity and gas distribution, and electricity transmission services in New England. The New York segment provides electricity and gas distribution, and electricity transmission services in New York. The National Grid Ventures segment provides transmission services through electricity interconnectors and LNG importation at the Isle of Grain, as well as sale of renewables projects. The Other segment engages in the leasing and sale of commercial property, as well as insurance activities in the United Kingdom. The company was founded in 1990 and is headquartered in London, the United Kingdom.

Kenon Holdings Ltd., through its subsidiaries, operates as an owner, developer, and operator of power generation facilities in Israel, the United States, and internationally. It operates through OPC Power Plants, CPV Group, and ZIM segments. The company engages in the generation and supply of electricity and energy; development, construction, and management of solar and wind energy, and conventional natural gas-fired power plants; and provision of container liner shipping services. It also operates a fleet of 150 vessels. Kenon Holdings Ltd. was incorporated in 2014 and is based in Singapore. Kenon Holdings Ltd. operates as a subsidiary of Ansonia Holdings Singapore B.V.

ReNew Energy Global Plc, together with its subsidiaries, generates power through non-conventional and renewable energy sources in India. It operates through four segments: Wind Power, Solar Power, Hydro Power, and Transmission Line. The company develops and owns utility scale wind and solar energy projects, wind and solar energy projects, and utility-scale firm power projects. It had a total operational capacity of 9.52 GW, out of which 8.87 GW is commissioned and 650 MW, and an additional 6.1 GW of committed capacity. In addition, the company provides operation and maintenance services; consultancy services; and engineering, procurement, and construction services. ReNew Energy Global Plc was founded in 2011 and is based in London, the United Kingdom.

Erayak Power Solution Group Inc., through its subsidiaries, engages in the research and development, manufacture, and wholesale and retail of power solution products in China, Australia, Poland, the United Kingdom, Germany, and internationally. The company offers sine wave and off-grid inverters, inverter and gasoline generators, battery and smart chargers, and custom-designed products. Its products are used in agricultural and industrial vehicles, recreational vehicles, electrical appliances, and outdoor living products. The company also exports its products to approximately 20 countries. The company was incorporated in 2019 and is based in Wenzhou, the People's Republic of China. Erayak Power Solution Group Inc. is a subsidiary of Erayak International Limited.

Pioneer Power Solutions, Inc., together with its subsidiaries, design, manufacture, integrate, refurbish, distribute, sell, and service electric power systems, distributed energy resources, power generation equipment, and mobile EV charging solutions. The company operates through Electrical Infrastructure Equipment and Critical Power Solutions segments. The Electrical Infrastructure Equipment segment provides electric power systems that help customers effectively and efficiently protect, control, transfer, monitor, and manage their electric energy requirements. It also offers e-Bloc power systems, power systems, and circuit protective equipment related products. The Critical Power Solutions segment provides power generation equipment maintenance, repairs, remote monitoring, and equipment services, and EV charging solutions. This segment offers suite generator on a truck and power generation equipment, and repair, maintenance, and support services. Pioneer Power Solutions, Inc. serves utility, industrial, and commercial markets. Pioneer Power Solutions, Inc. was formerly known as Pioneer Transformers Ltd. and changed its name to Pioneer Power Solutions, Inc. in December 2009. The company was founded in 2008 and is headquartered in Fort Lee, New Jersey. Pioneer Power Solutions, Inc. operates as a subsidiary of Provident Pioneer Partners, L.P.

SPI Energy Co., Ltd. provides photovoltaic and electric vehicle (EV) solutions for business, residential, government, and utility customers and investors in Australia, Japan, Italy, the United States, the United Kingdom, and Greece. The company offers engineering, procurement, and construction services to independent power developers and producers, and commercial and industrial companies. It also develops, owns, and operates solar projects that sell electricity to power companies and other electricity off-takers, including government-owned utility companies. In addition, the company sells self-assembled solar modules, forklifts, pre-development solar projects, component and charging stations, as well as offers shipping, delivery, engineering, and maintenance services. As of April, 2022, it owned and operated 17.51 megawatts of solar projects. The company is headquartered in Sacramento, California.

Vast Renewables Limited, a renewable energy company, develops and sells concentrated solar thermal power (CSP) systems. It's CSP systems are used to generate, store, and dispatch electricity and industrial heat, as well as to enable the production of green fuels. The company was incorporated in 2009 and is based in North Sydney, Australia. Vast Renewables Limited operates as a subsidiary of Agcentral Energy Pty Limited.

Nuvve Holding Corp., a green energy technology company, provides commercial vehicle-to-grid (V2G) technology platform in the United States, the United Kingdom, France, and Denmark. The company offers Grid Integrated Vehicle platform, which enables electric vehicle (EV) batteries to store and resell unused energy back to the local electric grid and provide other grid services, as well as allows EV owners to meet the energy demands of individual vehicles and entire fleets. Its V2G technology also links EV batteries into a virtual power plant that sells excess power to utility companies or utilizes saved power to reduce building energy peak consumption. In addition, the company offers networked charging stations, infrastructure, software, professional services, support, monitoring, and parts and labor warranties required to run electric vehicle fleets. It serves its products to owners/operators of light duty fleets, heavy duty fleets, automotive manufacturers, charge point operators, and strategic partners. The company was founded in 2010 and is headquartered in San Diego, California.