Comprehensive Security Services Inc. (CSSI)
AI Mobile Surveillance Units for California Business Owners
Secure Your Site with CSSI. Replace night guards with 24/7 AI detection. Save on labor costs while staying secure.
Trusted by Builders & Developers
DIR Registered. Prevailing Wage Ready. 100% Audit Compliant.
Is Your Site Vulnerable?
You need movable security anywhere to protect your assets. We provide reliable 24/7 site oversight to reduce theft & vandalism instantly.
Stop Crime with Mobile AI
Detects intruders and alerts your team before damage is done.
Stop Loitering and Vagrancy
Active deterrence strobes clear your property automatically.
AI Trailers for Remote Sites
Perfect for locations without power or internet.
AI Protection for Any Company
Our solar powered security units are self-sustaining and effective.
360 Degree Site Coverage
Eliminate blind spots with complete perimeter views for 360 degree site coverage.
24/7 Wireless Security Trailers
Our wireless mobile security trailers provide 24/7 AI protection for any company.
AI Alerts to Your Phone
Receive instant notifications the moment a threat is detected.
AI Surveillance for Security Guards
Industrial-grade solar powered AI security.
Force Multiplier for Existing Security Teams
Smart AI units can augment and assist existing security teams to eliminate blind spots. Use AI to watch the fence line while your physical guards handle the gate.
Deploy AI trailers in minutes
We can have a unit on your site faster than you can hire a guard team.
Wireless Security Trailers
No wires, no power cords, no hassle.
Movable Security Anywhere
Off-Grid Capable: Solar Powered Security Units work day and night without external power.
Automated Surveillance. Active Deterrence. Evidence Grade Video.
Why choose Comprehensive Security Services?
We are the Compliance Specialists. We aren't just guards; we are experts in government contracting requirements. Call Us for Security Services today.
High-Value MBE Diversity Partner
We help you hit your MBE quotas (Minority Business Enterprise) alongside DBE/SB goals with pre-screened security staff.
Reliable Sub-Contractor CA
Decades of experience navigating the complexities of California public works and government contracting.
Cost Savings
Replace night guards with 24/7 AI detection, proven AI Mobile Surveillance Units that actually work.
Security Guards for California
CSSI specializes in serving the following counties in Northern California, Central California, and Southern California, including:
Butte, Colusa, El Dorado, Glenn, Lassen, Modoc, Nevada, Placer, Plumas, Sacramento, Shasta, Sierra, Siskiyou, Sutter, Tehama, Yolo, Yuba Del Norte, Humboldt, Lake, Mendocino, Napa, Sonoma, Trinity
Alameda, Contra Costa, Marin, San Francisco, San Mateo, Santa Clara, Solano
Alpine, Amador, Calaveras, Madera, Mariposa, Merced, Mono, San Joaquin, Stanislaus, Tuolumne
Monterey, San Benito, San Luis Obispo, Santa Barbara, Santa Cruz, Ventura
Fresno, Inyo, Kern, Kings, Tulare
Riverside, San Bernardino
Los Angeles
Orange
Imperial, San Diego
Request Quote
To get an estimate or request a quote, please feel free to send us a message. A representative will contact you.
