The availability and uptake of green electricity in the United Kingdom has increased in the 21st century. There are a number of suppliers offering green electricity in the United Kingdom.

Aggreko is a global supplier of mobile and modular power, temperature control equipment and energy services, headquartered in Glasgow, United Kingdom. The business was founded in 1962 and previously listed on the London Stock Exchange from 1997 to 2021.

Solar power includes solar farms as well as local distributed generation, mostly on rooftops and increasingly from community solar arrays. In 2025, utility-scale solar power generated 295.7 terawatt-hours (TWh) in the United States.

Canadian Solar Inc. (NASDAQ: CSIQ) is a global renewable energy company.

Solar power is an important source of electricity in India. Since the mid-2010s, India has increased its solar power significantly with the help of various government initiatives.

Solar water heating (SWH) is heating water by sunlight, using a solar thermal collector. A variety of configurations are available at varying cost to provide solutions in different climates and latitudes.

Spain is one of the first countries to deploy large-scale solar photovoltaics, and is the world leader in concentrated solar power (CSP) production. Spain is also one of the European countries with the most hours of sunshine.

Robin Hood Energy was a not-for-profit energy company launched in September 2015 by Nottingham City Council as a competitor to the "big six" energy suppliers in the United Kingdom. The company supplied gas and electricity nationally to homes and businesses until September 2020, when its customer accounts were sold to…

A community solar project, farm or garden is a solar power installation that is funded by, and provides output credit and tax benefits to, multiple customers including individuals, businesses, nonprofits, and other investors. Participants purchase a share of or subscribe to a certain kW capacity or kWh generation of…

Maplin Electronics is the trading name of an online retailer of electronic goods in the United Kingdom and Ireland launched in 2019, using the brand of the former company Maplin Electronics Limited, which operated from 1972 to 2018. The original Maplin company began life as a mail order supplier of electronic…