Security Services in Irvine, Ca
Welcome to Treston Security Services
Premier provider of professional security solutions for businesses, properties, and special events throughout Irvine, CA, and the surrounding Orange County communities. From master-planned residential villages and world-class corporate campuses to retail destinations, educational institutions, and healthcare facilities, we understand that protecting your assets, employees, residents, and guests requires more than just a presence; it demands a strategic, client-first approach tailored to the unique needs of one of America’s safest and most meticulously planned cities.
Specializing in Premier, Professional, Special Event, Commercial Security Services, 24/7 Patrols, Armed, and Un-Armed officers, we combine innovative strategies with a client-first approach.
Our team includes professionals with military and law enforcement expertise, as well as ASIS Certified Protection Professionals (CPP) and Business Continuity Certified Professionals, ensuring unmatched expertise in security operations, risk management, and organizational resilience.
Passion. Diligence. Experience.
Our Services
Professional
Services
Premier
Services
Special Event
Services
Commercial
Services
Risk
Management
Security
Training
Plix Body
Cameras
K9
Division
Frequently Asked Questions
Corporate campuses and office parks require a sophisticated, multi-layered security approach that balances employee convenience with comprehensive protection. Our guards manage access control at all entry points, verifying employee credentials and visitor registrations, and monitoring loading docks, parking structures, and service entrances for unauthorized access. We conduct randomized patrols of building interiors and exteriors, checking for unlocked doors, malfunctioning security systems, and any signs of tampering. For after-hours coverage, our officers provide employee escort services to parking facilities, monitor for suspicious vehicle activity, and coordinate with facilities management to ensure all security systems are fully operational. Each shift produces detailed digital reports with time-stamped observations and any recommended security enhancements.
Our patrol services for HOA communities are designed to be both visible and respectful of residents’ privacy. Guards conduct randomized drive-throughs of neighborhood streets, checking for open garage doors, package theft from front porches, suspicious vehicles circling the area, and any unauthorized access through pedestrian or vehicle gates. For gated communities, we verify that entry systems are functioning properly and document any tailgating incidents. We also work closely with HOA boards to address recurring issues such as speeding on private roads, after-hours construction noise complaints, or trespassing in common areas like pools, parks, and clubhouses. Each shift produces a digital log accessible to property managers, documenting all patrol activity and any incidents requiring follow-up.
These high-traffic retail destinations face unique challenges including vehicle burglaries, shoplifting, after-hours loitering near loading docks, and parking lot safety concerns. Our guards conduct paired foot and mobile patrols of shopping center parking facilities, paying special attention to perimeter rows, stairwells, and areas near major store exits. We assist with employee escort services during closing shifts, document any security gaps such as burnt-out lighting or malfunctioning surveillance cameras, and monitor for suspicious activity near dumpster enclosures and loading dock areas. For retail tenants experiencing repeat theft incidents, we offer plain-clothed loss prevention support that works discreetly alongside store management to identify and deter criminal activity while maintaining a welcoming atmosphere for customers.



