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Low Voltage Systems in El Sobrante, CA

3 records with this classification and El Sobrante as their locality of record, from CSLB's records, as of November 3, 2026.

Source: California Contractors State License Board (CSLB) — records as of November 3, 2026. Records change; the board’s own CSLB License Check is the current source.

• ACCESS SECURITY SOLUTIONS LLC CLEAR
  License 1075420 · expires December 31, 2026
• MARTIN HERZFELD CLEAR
  License 833782 · expires March 31, 2028
• SUPERIOR SECURITY SYSTEMS INC CLEAR
  License 668546 · expires June 30, 2027