SUPERIOR GROUNDING SYSTEMS', Inc. (SGS) specializes the engineering, manufacturing, installation, and testing of electrolytic systems for grounding and lighting protection.  Headquartered in Irwindale, CA; SGS services private businesses (large and small) as well as governmental (non-profit) agencies ranging from city, state, to federal levels.

Our main goal is to provide safe, reliable, and noise-free grounding systems to the public at affordable rates.  We work very closely with specifying engineering, electrical contractors, as well as wholesalers and distributors nationwide. 

For a no cost evaluation of your grounding application contact us today!

P.O. Box 2171
Irwindale, CA  91706