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Public Record · California Contractors

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

The California Contractors State License Board (CSLB) lists 11 Low Voltage Systems (C-7) contractors in San Ramon, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

11 contractors

  1. Armendariz Wiring And Communications
    San Ramon, CA · CSLB #858754 · as of June 27, 2026
    Active · clear
  2. Artisan Home Systems
    San Ramon, CA · CSLB #1092860 · as of June 27, 2026
    Active · clear
  3. Audio Video Works
    San Ramon, CA · CSLB #908457 · as of June 27, 2026
    Active · clear
  4. Cal Tech Security Services INC
    San Ramon, CA · CSLB #1000133 · as of June 27, 2026
    Active · clear
  5. David Stone
    San Ramon, CA · CSLB #1148999 · as of June 27, 2026
    Active · clear
  6. Defentec Security
    San Ramon, CA · CSLB #547780 · as of June 27, 2026
    Active · clear
  7. Global Master Tech
    San Ramon, CA · CSLB #1108838 · as of June 27, 2026
    Active · clear
  8. Graham Communcations International INC
    San Ramon, CA · CSLB #929637 · as of June 27, 2026
    Active · clear
  9. Paramount Home Theater
    San Ramon, CA · CSLB #914677 · as of June 27, 2026
    Active · clear
  10. Ranger Installations INC DBA Ranger Audio Video Integration
    San Ramon, CA · CSLB #999202 · as of June 27, 2026
    Active · clear
  11. Valiant Low Voltage
    San Ramon, CA · CSLB #1122091 · as of June 27, 2026
    Active · clear

See all Low Voltage Systems (C-7) contractors in California →

Data sourced from the California Contractors State License Board (CSLB), current as of June 27, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.