Renewable Energy Services, Inc. (RES) was the first company to specialize in the design, sales, and maintenance of residential and commercial Photovoltaic (PV) Power Systems on the Island of Hawaii. We combine cutting edge technology with a commitment to the highest quality standards. Today with over 25 years of experience, RES has become the most trusted name in renewable energy on the Island of Hawaii. We have provided hundreds of customers with off grid, hybrid, and grid-tied residential and commercial PV power systems. RES offers the longest, most comprehensive guarantee in the business. The best components can only perform safely and reliably if they are designed and assembled properly. In addition to individual component warranties, all RES systems are further protected by a performance guarantee. Roof or ground mounted, stand alone or grid tied, business or residential RES solar electrical systems are designed, using the highest quality equipment, installed with highest level of workmanship, and maintained with local support driven from Kama'aina values.