Welcome to Advance: Solar, Hydro, Wind Power Co. Inc. Advance Power is a world leader in high quality low cost energy systems and components since 1978. Advance Power Co. Inc. is committed to providing affordable energy systems, reducing energy usage and ultimately, providing energy independence. Advance Power was the first company in California to be totally solar and wind powered.
We design & install power systems as small as 800 watts to any size needed.
We also sell components for contractors & do it yourselfers.