Licensed Low Voltage Systems (C-7) contractors in Brentwood, CA

The California Contractors State License Board (CSLB) lists 12 Low Voltage Systems (C-7) contractors in Brentwood, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of August 11, 2026.

12 contractors

1. Advance Telecom INC

   Brentwood, CA · CSLB #1031556 · as of August 11, 2026
   Active · clear
2. Bear Technology INC

   Brentwood, CA · CSLB #948362 · as of August 11, 2026
   Active · clear
3. Beyond Sound

   Brentwood, CA · CSLB #962111 · as of August 11, 2026
   Active · clear
4. Connect

   Brentwood, CA · CSLB #933248 · as of August 11, 2026
   Active · clear
5. Low Voltage

   Brentwood, CA · CSLB #1157722 · as of August 11, 2026
   Active · clear
6. Nyswonger Low Voltage

   Brentwood, CA · CSLB #912976 · as of August 11, 2026
   Active · clear
7. Brian Pickerill

   Brentwood, CA · CSLB #834263 · as of August 11, 2026
   Active · clear
8. Precision Fiber Optics INC

   Brentwood, CA · CSLB #898594 · as of August 11, 2026
   Active · clear
9. Red Box Business Solutions INC

   Brentwood, CA · CSLB #977581 · as of August 11, 2026
   Active · clear
10. Vega Consultants INC

    Brentwood, CA · CSLB #868747 · as of August 11, 2026
    Active · clear
11. Opus Network Services INC

    Brentwood, CA · CSLB #1127781 · as of August 11, 2026
    Suspended · bond
12. G&B Lightwave LLC

    Brentwood, CA · CSLB #1097137 · as of August 11, 2026
    Suspended

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Data sourced from the California Contractors State License Board (CSLB), current as of August 11, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.