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

• See also:
• Masterformat 2004
• 10 73 00 - Protective Covers
• 10 73 13 - Awnings
• 10 73 16 - Canopies
• 10 73 23 - Car Shelters
• 10 73 26 - Walkway Coverings
• 11 53 00 - Laboratory Equipment
• 26 05 26 - Grounding and Bonding for Electrical Systems
• 26 41 00 - Facility Lightning Protection
• 33 79 93 - Site Lightning Protection
• Masterformat 1995
• 10530 - Protective Covers
• 11600 - Laboratory Equipment
• 13100 - Lightning Protection
• 16060 - Grounding and Bonding