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The Best Private Security in Greendale, WI

4.2 Average Rating
3 Top Providers
485 Reviews

We've researched and vetted the top private security companies serving Greendale, Wisconsin. 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

Securitas Security Services USA, Inc.

Founded 1999
25+ years experience
4.2
180 reviews

Securitas is one of the world's largest security services companies with a strong local presence in the Milwaukee area. They provide comprehensive security solutions for businesses, residential communities, and industrial facilities throughout southeastern Wisconsin. Their extensive experience and national resources combined with local management make them a reliable choice for Greendale area clients. They offer customized security plans and employ rigorously screened, trained security professionals.

Services Offered

Uniformed Security OfficersMobile PatrolAlarm ResponseAccess Control
Address
11270 W Park Pl #300, Milwaukee, WI 53224
Website
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#2

Allied Universal Security Services

Founded 2000
20+ years experience
4.1
220 reviews

As one of the largest security companies in North America, Allied Universal maintains a significant operational presence throughout Wisconsin, including dedicated service to the Greendale area. They provide professionally trained security personnel and advanced technology solutions for commercial, residential, and industrial clients. Their local Milwaukee office ensures responsive service and personalized attention while leveraging national resources and standardized training protocols.

Services Offered

Security GuardsMobile PatrolEmergency ResponseTechnology Solutions
Address
125 S 84th St #200, Milwaukee, WI 53214
Website
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#3

Corporate Security International, Inc.

Founded 2006
15+ years experience
4.4
85 reviews

CSI Security is a highly-regarded Wisconsin-based security company that serves the entire southeastern Wisconsin region, including Greendale. They specialize in providing professional security services with an emphasis on customer service and customized security solutions. As a regional provider, they offer more personalized attention than national chains while maintaining professional standards and comprehensive service offerings. Their strong local reputation and high customer satisfaction ratings make them an excellent choice for Greendale area security needs.

Services Offered

Armed & Unarmed GuardsExecutive ProtectionEvent SecurityPatrol Services
Address
N19 W24400 Riverwood Dr, Pewaukee, WI 53072
Website
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Frequently Asked Questions

Common questions about private security services in Greendale, Wisconsin:

QWhat are the licensing requirements for private security guards and companies operating in Greendale, Wisconsin?

In Greendale, Wisconsin, all private security personnel and companies must be licensed through the Wisconsin Department of Safety and Professional Services (DSPS). Security guards must complete 24 hours of pre-assignment training, pass a background check, and hold a valid Wisconsin security license. Companies must also be licensed as a private security agency. Additionally, while Greendale doesn't have extra local licensing, all personnel must comply with Wisconsin's specific regulations, including ongoing training requirements. It's crucial to verify that any security provider you hire displays their current DSPS license.

QWhat types of private security services are most commonly needed for residential and commercial properties in Greendale?

In Greendale, common private security needs include residential patrol services for neighborhoods, especially for vacation watch or during extended absences; commercial security for retail businesses along South 76th Street and the Southridge Mall area to deter theft; event security for community gatherings at Greendale's Village Hall or School District events; and construction site monitoring for ongoing developments. Given Greendale's mix of suburban residential areas and commercial corridors, many providers offer tailored mobile patrols, access control, and video surveillance monitoring specifically designed for the community's layout.

QHow does hiring off-duty Greendale police officers for private security work, and what are the benefits?

Many businesses and events in Greendale hire off-duty Greendale Police Department officers through the department's secondary employment program. These officers work in uniform, have full knowledge of local ordinances and geography, and can respond immediately to incidents using their police authority. To arrange this, you typically contact the Greendale Police Department directly to request an officer. Benefits include their established relationship with on-duty patrols, familiarity with local trouble spots, and immediate credibility. This is popular for large community events, construction sites needing traffic control, or businesses wanting a highly visible deterrent.

QWhat should I look for when hiring a private security company to serve my Greendale business or home?

When hiring in Greendale, verify the company's Wisconsin DSPS license and insurance coverage that meets state requirements. Look for experience serving the Greendale area specifically—familiarity with local patterns, police department protocols, and neighborhood layouts is valuable. Check references from other Greendale clients. Ensure they provide clear contracts detailing services, response times for the Greendale area, and reporting procedures. It's also wise to confirm they conduct thorough background checks on their personnel, as required by Wisconsin law, and inquire about their coordination with the Greendale Police Department for emergency situations.

QAre there any local Greendale ordinances or regulations that affect private security operations, such as patrol vehicle markings or guard conduct?

While Wisconsin state law governs most security operations, Greendale has local ordinances that can affect private security. For instance, security vehicles should not use blue or red lights to avoid confusion with emergency vehicles. Guards on patrol must comply with Greendale's noise ordinances, especially in residential areas during late hours. If armed, security personnel must follow all Wisconsin concealed carry laws and are subject to local trespassing ordinances when protecting private property. Additionally, any security plan involving traffic direction (e.g., for events or construction) may need prior approval from the Greendale Department of Public Works to ensure compliance with local traffic codes.

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