G4 Construction Inc.

Company facts

Self-certified in SAM.gov

• Self Certified Small Disadvantaged Business
• For Profit Organization

Entity structure

Corporate Entity (Not Tax Exempt)

Other NAICS codes in SAM.gov

• 237110 Water and Sewer Line and Related Structures Construction
• 237120 Oil and Gas Pipeline and Related Structures Construction
• 237130 Power and Communication Line and Related Structures Construction
• 237210 Land Subdivision
• 237310 Highway, Street, and Bridge Construction

SAM.gov registration date

Jan 7, 2026

Physical address

25703 Motte Cir, Romoland, CA 92585, USA

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated May 4, 2026.