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Updated: Jun 11, 2026
Location
Address
6220 MACK ROAD, Sacramento, CA, 95823
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Rg Concrete Engineer
Rg Concrete, 6220 Mack Rd, Sacramento, CA (Owned by: Ruben Flores Grijalva) holds a Concrete license and 2 other licenses according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Rg Concrete, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Rg Concrete Contact Information
Phone Number: (916) 868-1700
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Address: 6220 MACK ROAD, Sacramento, CA 95823
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Rg Concrete License info
Verified License
| License # | 1154046 |
| Status | Active |
| State | California |
| Type | Concrete |
| Date Issued | 04-24-2026 |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Rg Concrete at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 513124 |
| Status | Active |
| State | California |
| Type | General Engineering, Concrete |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Rg Concrete at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 606534 |
| Status | Inactive |
| State | California |
| Type | Concrete |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Rg Concrete at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | Business Alliance Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Benchmark Insurance Company |
Rg Concrete Employees
MZ
Maria Lisvanny Sandoval Zuniga
Rmo / Ceo / Pres
RG
Ruben Flores Grijalva
Owner