San Bernardino County
Ontario Security Services
Focused security for logistics, aviation-adjacent businesses, and high-volume distribution centers.
Coverage Highlights
- •Gate staffing
- •Mobile patrol
- •Loss prevention support
Industries Served
- •Logistics
- •Manufacturing
- •Retail distribution
Security Services in Ontario
Event Security in Ontario
Professional security services for events of all sizes.
Commercial Security in Ontario
Comprehensive protection for businesses and commercial properties.
Residential Security in Ontario
Advanced protection solutions for homes and residential communities.
Private Security in Ontario
Elite protection services for executives and VIP clients.
Cybersecurity in Ontario
Advanced digital protection against modern cyber threats.
Ontario Security FAQs
Do you provide security guards in Ontario, CA?
Yes. Diligent Security Services provides security guards, mobile patrol and event security in Ontario and across San Bernardino County, from our office in Colton. Call (909) 900-7113 or request a quote to discuss coverage for your site.
What types of properties do you protect in Ontario?
In Ontario we cover logistics, manufacturing and retail distribution properties, among others. Typical coverage includes gate staffing, mobile patrol and loss prevention support.
How do I get a security quote for a property in Ontario?
Request a quote online or call (909) 900-7113. We start with an assessment of your site and staffing needs, then put together a security plan and schedule that fits your property.
Nearby Service Areas
Need coverage in Ontario?
Share your staffing requirements and we will tailor a commercial security plan.