Your Best Choice for Private Security Services in San Marino, Altadena, & Sierra Madre, CA

Choose Guardian National Security for all of your private security needs in the San Gabriel Valley. We offer highly reliable security guard services in San Marino, Altadena, Sierra Madre, Pasadena and surrounding areas, at very competitive prices, and customize our security solutions to meet each client's unique needs, from crowd control and access management to loss prevention. We offer trustworthy security guards, 24-hour availability, innovative practices and cutting-edge technology, making us one of the best providers of private security services in the greater Los Angeles area.

At Guardian National Security, we are dedicated to our customers' safety and have experience working at businesses, shopping centers, schools, gated communities, hotels, manufacturing facilities, recreational areas, museums, and many other residential, commercial and industrial locations. You can count on us for any of the following security services:

• Standing guard service
• Alarm response
• Event security
• Fire watch
• Foot, bike and golf cart patrol

• Lobby/reception guards
• Lock up and alarm
• Logistical services
• Vehicle patrol
• Wireless security equipment

Call today and we'll set up a time for you to receive a free, on-site estimate. We welcome requests for one-time, long-term, and short-term security guards, and work with clients to customize our guards' appearance, duties, weapons (if any), and communication tools, such as two-way radios and cell phones. All client information is kept private and confidential and our guards are tracked using a GPS enabled app system.

Guardian National Security is a state licensed C7 contractor and a member of California Association of Licensed Security Agencies, Guards and Associates (CALSAGA). Our guards are all licensed by the California Bureau of Security and Investigative Services (BSIS).

If you're looking for private security services at your San Marino location, choose Guardian National Security. We'll tailor our guard services to meet your short- or long-term security needs. Choose from standing security guards, mobile patrol services (on foot or bike or in a golf cart or vehicle), event security (crowd control, access control, bag check, etc.), private parking lot security guard services, transportation logistics/supply chain security, alarm monitoring and response, fire watch, close-of-business lock up and more. To better match your need in San Marino, our guards can arrive in a standard uniform or wear a modified uniform that is more appropriate for the assignment, such as a construction, casual or professional.

Guard Services & Patrols to Help Altadena, CA Businesses & Communities Stay Safe

Even the best of communities are not immune to crime. Crime statistics for Altadena and surrounding areas show that planned crimes as well as crimes of opportunity are still a concern. In fact, a recent study showed that there were close to 40 violent crimes and almost 200 property crimes in Altadena over a six-month period. To help you combat this, our security guard and patrol services can be customized to effectively discourage criminals (such as shoplifters, vandals, robbers and burglars), control property access, protect guests at private events, ensure faster response in emergencies (such as fires) and more. Call us today and you will receive a customized security program that meets your goals, circumstances and budget in Altadena.

Guardian National Security - The Private Security Agency of Choice for Sierra Madre, CA Residents & Businesses

Hiring a licensed private security/patrol agency to protect your Sierra Madre business or community is a smart investment. That's because a dedicated and well-trained security guard can monitor your Sierra Madre property for suspicious or out-of-the-ordinary activity, provide immediate response to activated alarms and deter criminals (especially those who prey on communities with low crimes rates and lax security procedures). Call us today to learn more.