Haleakala Solar began business in March 1977. Starting with solar hot water heating the company progressed to PV, batteries, energy conservation, and other products and services that helped save energy. Today the company is a vertically integrated operation which has its own sales force, engineering staff, installation teams, and service division. From concept to completion the company can design and install any size or type solar system. In addition the company has its own financing for most systems. The company website is full of information, video, pictures, and other interesting information about solar energy.