Updated: May 21, 2026
Location
Address
PO BOX 1030, Roseville, CA, 95677
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Defining Systems Low Voltage Contractor
Defining Systems, Roseville, Po Box 1030, Roseville, CA (Employee: Beau Michael Granados) holds a Low Voltage Systems license and 1 other license according to the California license board.
Their BuildZoom score of 94 ranks in the top 24% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Defining Systems, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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Defining Systems Contact Information
Phone Number: (916) 871-7270
Address: PO BOX 1030, Roseville, CA 95677
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Verified License
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Defining Systems License info
Verified License
| License # | 1029311 |
| Status | Active |
| State | California |
| Type | Low Voltage Systems |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Defining Systems at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 958627 |
| Status | Inactive |
| State | California |
| Type | Low Voltage Systems |
| 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.
Check this license's status for Defining Systems at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Bonded
| Bonded Agent | Western National Mutual Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Hartford Casualty Insurance Company |
Defining Systems Employees
BG
Beau Michael Granados
Sole Owner