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Defining Systems INC: CSLB License #1029311
Source: CSLB public data · Updated November 1, 2026 · Official CSLB record
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The license is active with no suspension on record, though classifications, bonds and secondary flags still deserve a look.
License details
- License number
- 1029311
- Primary status
- CLEAR · what this means
- Business type
- Corporation
- Issued
- July 25, 2017 (9 years)
- Expires
- July 31, 2027
- Classifications
- C-7 Low Voltage Systems Contractor
- Mailing address
- Po Box 1030, Roseville, CA, 95677
- Phone
- (916) 871 7270
Workers' compensation
- Type
- Workers' Compensation Insurance
- Insurer
- Amtrust Insurance Company
- Policy number
- KWC1416886
- Effective
- October 27, 2025
- Expires
- October 27, 2026
Confirm coverage with CSLB's insurer search. How to check workers' comp.
Contractor's bond
- Surety
- Philadelphia Indemnity Insurance Company
- Bond number
- PB10163405262
- Amount
- $25,000
- Effective
- October 20, 2025
Status history
No changes recorded since we began tracking this license on November 1, 2026. We compare every weekly CSLB file and log changes to status, bonds, workers' comp and classifications here.
Related
- Licensed low voltage contractors in Roseville
- Licensed contractors in Roseville
- Contractors in Placer County
- What "CLEAR" means
- How to check a contractor license
Data: CSLB Public Data Portal, file dated November 1, 2026. Status can change at any time. Verify on CSLB's Instant License Check. This site is not a consumer reporting agency under the FCRA; don't use it for employment, credit, insurance or housing decisions about an individual.