Solar energy consulting firm in Spain. Site in English and Spanish.

Personal page for a professor of Mechanical Engineering at Bradley University. Provides a resume, achievements, and photos of some solar house designs.

Solar Energy consultant. Philadelphia PA

Solar Designer and consultant of energy efficient, passive solar and small structures in Ohio, KY, and Indiana

Photovoltaic Consultant in Winters CA.

Photovoltaic consultant offering customized support online, live news, a commented link directory, an expert network and much more to all solar lovers