Sustainable Grounding Systems LLC

Rapid City, SD

UEI: PMU3JT5ENUK6
CAGE: 9JUR3
Primary NAICS: 541990 All Other Professional, Scientific, and Technical Services
SAM.gov registration: Active through Nov 12, 2026

Company facts

Self-certified in SAM.gov: For Profit Organization

Limited Liability Company
Entity structure: Sole Proprietorship
Other NAICS codes in SAM.gov: 213112 Support Activities for Oil and Gas Operations

238210 Electrical Contractors and Other Wiring Installation Contractors

238990 All Other Specialty Trade Contractors

541330 Engineering Services

541380 Testing Laboratories and Services
SAM.gov registration date: May 1, 2023
Physical address: 550 N 5th St, Rapid City, SD 57701, USA
Website: sgsgrounding.com
Industry: Industrials

Capital Goods

Construction & Engineering
SIC code: 17 Special Trade Contractors

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Nov 14, 2025.

Vendor	Location	Primary NAICS
Western Lightning & Grounding LLC UEI M5QHC1MAH1J7	Tempe, AZ	238290 Other Building Equipment Contractors

From the vendor's SBA profile

We do electrical grounding and safety systems for Government and

Military facilities, Oil and Gas industry, and Power Generation Utilities, Services

include electrical grounding, cathodic protection, lightening protection, shaft grounding

corrosion testing and structural and mechanical inspections.

Yes. Sustainable Grounding Systems LLC's SAM.gov registration is active through November 12, 2026.

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