Conservation of the environment central heating and waste energy recovery systems product and alternative energy development.

Renewable energy system engineering and manufacturing company with on-line product catalog, design resources, PV links page, and examples of PV applications.

Provides design, engineering, sales, installation, and service of alternative energy systems, including solar, photovoltaic and thermal, wind turbines, hydrogen fuel cells, back up power systems, stand-by generators, inverters, hydro-generators, and batteries.

Solar, wind, and hydroelectric systems, products and accessories.

Renewable energy manufacturer and distributor of human, solar, wind and microhydro systems.

A self-contained solar-powered system, delivering electricity, electronic commerce, pure water, education, telemedicine and support for agriculture and light manufacturing to any community in the world.

High output wind generators, solar panels (Siemens and Canrom), low-amp port fans, and related products available for folks who need to be energy-independent.

Developing environmentally friendly electricty from alkaline fuel cells.

Solar electric, wind and hydro power, portable solar PowerPacker and backup power systems.

A collection of maps, currently of Switzerland and Germany, indicating the occurrence of solar radiation, wind, waves, tides and ocean currents, hydro-power, biomass, and terrestrial heat. Address lists of companies and organisations active in the field of renewable energy are part of the atlas as well.