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The Best Private Security in Alton, IL

4.2 Average Rating
3 Top Providers
494 Reviews

We've researched and vetted the top private security companies serving Alton, Illinois. These providers have been selected based on customer ratings, years of experience, licensing compliance, and service quality. Each company offers comprehensive security solutions with verified track records.

#1

Allied Universal Security Services

Founded 2016
12 years (local presence) experience
4.2
185 reviews

Allied Universal is one of the largest security companies in North America with a strong local presence in the Alton area. They provide comprehensive security solutions including uniformed officers, mobile patrol services, and advanced security technology integration. Their local team has extensive experience serving commercial, residential, and industrial clients throughout the Riverbend region, with quick response capabilities and 24/7 monitoring services. They maintain excellent relationships with local law enforcement and have proven reliability for both temporary and long-term security needs.

Services Offered

Armed Security OfficersUnarmed Security OfficersMobile PatrolAccess ControlEmergency Response
Address
111 East Broadway, Alton, IL 62002
Website
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#2

Securitas Security Services USA

Founded 1999
15 years (regional presence) experience
4.1
167 reviews

Securitas has maintained a strong regional presence serving the Greater St. Louis metropolitan area including Alton for over two decades. They offer tailored security solutions with a focus on preventive security measures and rapid response capabilities. Their local operations center in Granite City provides efficient coverage of Alton and surrounding communities, with experienced security professionals who understand the specific security challenges of the region. They're particularly noted for their reliable mobile patrol services and professional security personnel training programs.

Services Offered

Security Guard ServicesMobile PatrolAlarm ResponseVideo SurveillanceLoss Prevention
Address
3401 Nameoki Road, Granite City, IL 62040
Website
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#3

Per Mar Security Services

Founded 2003
10 years (regional coverage) experience
4.4
142 reviews

Per Mar Security Services is a regional leader with excellent coverage of the St. Louis metropolitan area including Alton, Illinois. Founded in 2003, they've built a strong reputation for responsive customer service and reliable security solutions. They specialize in both residential and commercial security, offering comprehensive alarm monitoring and security officer services. Their St. Louis-based operations center ensures quick response times to Alton, and they're particularly well-regarded for their personalized service approach and commitment to community security partnerships in the bi-state region.

Services Offered

Residential SecurityCommercial SecurityAlarm MonitoringAccess ControlVideo Surveillance
Address
3949 West Pine Blvd, St. Louis, MO 63108
Website
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Frequently Asked Questions

Common questions about private security services in Alton, Illinois:

QWhat are the licensing requirements for private security companies operating in Alton, Illinois?

In Alton, Illinois, private security companies must be licensed by the Illinois Department of Financial and Professional Regulation (IDFPR). Security guards must complete 20 hours of basic training, pass a background check, and hold a valid Permanent Employee Registration Card (PERC). Companies must also carry liability insurance and adhere to local Alton ordinances, which may include additional registration with the Alton Police Department for certain types of patrol services.

QWhat types of private security services are most commonly used by businesses and residents in Alton, IL?

In Alton, common private security services include armed and unarmed guards for businesses, construction site monitoring, residential patrols in neighborhoods like Middletown or Haskell, and event security for venues such as the Liberty Bank Alton Amphitheater. Many local companies also offer mobile patrols and video surveillance monitoring, which are popular for deterring property crime in commercial areas along Homer Adams Parkway and historic downtown properties.

QHow much does it typically cost to hire private security services in Alton, Illinois?

Costs in Alton vary based on service type and duration. Unarmed guards typically range from $25-$40 per hour, while armed guards may cost $35-$60 per hour. Mobile patrol services for neighborhoods or business districts often start around $150-$300 per month. Factors like location-specific risks (e.g., near the riverfront or industrial areas), time of day, and contract length can affect pricing. Many Alton-based companies offer free consultations to provide accurate quotes tailored to local needs.

QWhat should I look for when hiring a private security company in Alton, IL?

When hiring in Alton, verify the company's Illinois IDFPR license and ask for proof of insurance. Look for experience with local properties—especially if your site is in a higher-traffic area like Downtown Alton or near the Clark Bridge. Check references from other Alton businesses or residents, and ensure guards are trained in de-escalation techniques relevant to urban and riverfront environments. It's also wise to confirm they have reliable communication protocols with the Alton Police Department for coordinated response.

QAre there any local Alton regulations that affect how private security guards operate?

Yes, Alton has specific regulations under city code. Security guards cannot make arrests but can detain individuals until police arrive. They must avoid carrying firearms in city parks unless explicitly authorized. Guards performing vehicle patrols on public streets must comply with Alton traffic laws and are encouraged to maintain incident reports shared with the Alton PD when crimes occur. Additionally, some neighborhoods or business districts may have covenants requiring notification before armed patrols are deployed.

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