Air source pumps serve as an alternative way to heat your home and could be the ideal solution if you want to generate your own heat and potentially save money on your energy bills.

Provides renewable energy solutions such as air source and ground source heat pumps as well as solar solutions.

Installs residential and commercial solar PV systems, home solar and air source heating, and insulation.

Installer of Photovoltaic solar panels and wind turbines for residential customers in New York and the Northeast USA.

Independent energy assessor training company offering qualifications for those wishing to become energy assessors, throughout the UK.

UK 100% renewable electricity supplier. Company news, information about services, and customer care contact details.

Web guide for information about the latest energy and climate related technologies, projects, solutions, cases and events. Includes profiles of Danish alternative energy companies, organizations, and authorities.

Operates leading online exchanges for energy and environmental commodities, including the World Energy Exchange and the World Green Exchange.

Guide to alternative energy and links to buying renewable power and off-set credits.

A specialist energy consultants providing a range of renewable energy related services.

Developers of biofriendly Green Plus fuel additive, a liquid additive which has been developed to improve fuel combustion, thus increasing fuel economy and reducing emissions.

A global resource bank for alternative energy investors. Contains stock prices, news, and commentary on renewable energy companies.

Consumer site from then Ethanol Promotion and Information Council (EPIC). Explaining why to use ethanol, what it is, and info about IndyCar Series.

Develop, manage and sell commercial and utility-scale solar, wind, biomass, biogas and hybrid renewable energy projects as well as the electricity and renewable energy credits generated by them. Contains news updates and investor relations.