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24/7 On-Site Security Services

The approved contractor of Security Guard services, providing quality security services to many organizations & private companies

Skilled & Qualified Security Professionals

  • in business for 10 years
    we are an experienced team
  • we offer 24/7 support
    we are approved contractor
  • protect you anywhere
    we have ability to secure

Our specially selected security guards are trained to customer-specific requirements and will protect your property, assets, staff, and residents.

If you're in Los Angeles, Orange County or Riverside county and in need of affordable security services for your commercial sites, turn to the professionals at United Sentry Security Services today. We provide complete on-site security for commercial properties, including mobile security patrolling services. You can even expect our doorman to greet and open the doors at your facility.

On-Site Security for Your Commercial Properties
  • Warehouses
  • Apartment complexes
  • Office buildings
  • Car dealerships
  • Malls
  • Estate and estate grounds
  • Construction sites
  • Night clubs
  • Medical facilities
  • Colleges & Schools
  • Public parks
  • City & state facilities

Don't have any security features at your facility right now? You can count on our professionals to guard your space to avoid any breaking and entering until security is fortified. To learn more about our services, contact us now.


We Provide Security Services That Matches Your Needs & Your Budget!

contact us for a competitive price


contact us for a competitive price


We are Efficient & Cost Effective Company having Quick Response Teams

More than decades in industry gives us the power to perform every day and evey time
United Sentry Security Services provides 100% fully insured quality service with so little cost. To get this kind of service from other Security firm is impossible and this is why we dedicate 24 hours a day, 7 days a week, 52 weeks a year into giving our clients what they want, when they want it and how they want it! We provide full comprehensive insurance; public liability, employer's liability, products liability.