Updated: May 02, 2026
Location
Address
749 TODD ROAD, Santa Rosa, CA, 95407
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Onyx Concrete Company LLC
Onyx Concrete Company LLC, 749 Todd Rd, Santa Rosa, CA (Employees: Alejandro Vencez Diaz, Amanda Elizabeth Vencez, and Isidro Vencez Rodriguez) holds a Concrete license according to the California license board.
Their BuildZoom score of 95 ranks in the top 22% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Onyx Concrete Company LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Onyx Concrete Company LLC Services
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Onyx Concrete Company LLC Contact Information
Phone Number: (707) 696-9288
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Address: 749 TODD ROAD, Santa Rosa, CA 95407
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Verified License
BuildZoom confirmed this contractor's license
Onyx Concrete Company LLC License info
Verified License
| License # | 1143445 |
| Status | Active |
| State | California |
| Type | Concrete |
| Date Issued | 09-11-2025 |
| Business Type | Ltd Liability |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Onyx Concrete Company LLC at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Insured
| Insurer | State National Insurance Company Inc |
| Insured up to | $2,000,000 |
Bonded
| Bonded Agent | Nationwide Mutual Insurance Company |
| Bond Value | $25,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
Onyx Concrete Company LLC Employees
AD
Alejandro Vencez Diaz
Rmo / Ceo / Pres
AV
Amanda Elizabeth Vencez
Officer
IR
Isidro Vencez Rodriguez
Officer