Inter-Island Solar Supply (IISS) is one of the nation's largest and most
experienced distributors of renewable energy products and packaged systems,
including solar hot water and solar electric (photovoltaic) systems. IISS
is also a leading supplier of water heaters and storage tanks, pumps,
controls, solar attic fans, skylights and natural day-lighting systems.
Our three Hawaii branches are conveniently located inHonolulu
(Big Island). IISS represents the leading names in renewable energy
and mechanical equipment.