Public Record · California Contractors

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

The California Contractors State License Board (CSLB) lists 3 Low Voltage Systems (C-7) contractors in El Sobrante, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of August 11, 2026.

3 contractors

  1. Access Security Solutions LLC
    El Sobrante, CA · CSLB #1075420 · as of August 11, 2026
    Active · clear
  2. Martin Herzfeld
    El Sobrante, CA · CSLB #833782 · as of August 11, 2026
    Active · clear
  3. Superior Security Systems INC
    El Sobrante, CA · CSLB #668546 · as of August 11, 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 August 11, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.