ADU CITIES Contractor Directory

Security Systems Plus

Also listed as: Mission Alarm LLC

● Active — license status verified against CSLB public data as of November 6, 2026

CSLB license#1152819
ClassificationsC-10 — Electrical
Office of record1821 E Dyer Rd Ste 125
Santa Ana, CA 92705
Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)(562) 430-7272
Contractor bond$25,000 — Merchants Bonding Company (mutual)
Workers' comp (CSLB record)Workers' Compensation Insurance — Norguard Insurance Company
Business typeLimited Liability
License issuedApril 1, 2026
License expiresApril 30, 2028

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Data source: CSLB public records as of November 6, 2026. License status can change at any time — verify live at CSLB before signing a contract.