Security Services in Costa Mesa, Ca
Welcome to Treston Security Services
Premier provider of professional security solutions for businesses, properties, and special events throughout Costa Mesa, CA, and the surrounding Orange County communities. From the bustling retail and dining destinations at South Coast Plaza and The LAB Anti-Mall to creative office spaces, residential neighborhoods, and entertainment venues, 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 this dynamic and culturally vibrant city.
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
High-end retail destinations like South Coast Plaza, along with nearby centers like Triangle Square and Metro Pointe, face unique security challenges including vehicle burglaries, organized retail theft, parking lot safety concerns, and after-hours loitering. Our guards conduct paired foot and mobile patrols of shopping center parking facilities, paying special attention to perimeter rows, stairwells, and areas near luxury store exits that may be targeted by criminals. We assist with employee escort services during late-night closing shifts, document security gaps such as burnt-out lighting or malfunctioning surveillance cameras, and monitor for suspicious vehicle activity in parking structures. 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 shoppers.
Performance venues and entertainment properties require specialized security that balances guest experience with robust protection. For venues like Segerstrom Center and the Pacific Amphitheatre, our guards focus on crowd flow management at entrances and exits, monitoring ticketing areas for fraud or disputes, providing visible deterrence for disturbances, and offering rapid response for medical incidents or emergencies. For large-scale events at the OC Fair & Event Center, including the annual OC Fair and seasonal festivals, we provide comprehensive event security including access control, parking lot patrols, crowd management, and overnight site security to protect staging equipment and vendor assets. Each event receives a customized security plan developed in coordination with venue management and local authorities.
Residential neighborhoods throughout Costa Mesa face challenges including package theft from front porches, overnight vehicle break-ins, trespassing, and after-hours loitering in common areas. Our patrol officers conduct randomized drive-throughs of residential streets, checking for suspicious vehicles, open garage doors, and unauthorized individuals in alleys or near mailrooms. We coordinate with neighborhood watch groups and HOA boards to address recurring issues and provide visible deterrent presence during high-risk hours. Our mobile patrol units cover irregular routes to prevent predictability, ensuring that criminals cannot anticipate patrol schedules. Each shift produces a digital log documenting all patrol activity and any incidents requiring follow-up, providing residents and property managers with accountability and peace of mind.



