Best Private Security in Schaumburg, IL

AGB Investigative Services is a highly-rated local security provider with deep roots in the Schaumburg community. Founded by security professionals with law enforcement backgrounds, the company has built an exceptional reputation for reliable service and professional security personnel. They specialize in providing customized security solutions for corporate campuses, retail centers, construction sites, and special events throughout the Northwest Chicago suburbs. Their team includes former law enforcement officers and military veterans, ensuring high-level professionalism and training standards. Clients consistently praise their responsive customer service and the quality of their security personnel.

As one of the largest security companies in North America, Allied Universal maintains a strong presence in the Schaumburg area with a dedicated local office serving the Northwest suburbs. They provide comprehensive security solutions for commercial properties, residential communities, healthcare facilities, and corporate campuses. Their local team understands the specific security needs of the Schaumburg business community and employs advanced technology integration alongside trained security professionals. With 24/7 monitoring capabilities and extensive resources, they offer scalable security programs for businesses of all sizes while maintaining personalized service through their local management team.

Per Mar Security Services is a family-owned security company with deep regional roots and extensive experience serving the Chicagoland area, including Schaumburg. As one of the largest privately-held security firms in the Midwest, they combine the resources of a major provider with the personalized service of a local company. Their Schaumburg-area clients benefit from their comprehensive approach to security, which integrates trained security personnel with advanced technology solutions. They're particularly noted for their reliable mobile patrol services and professional uniformed officers who receive ongoing training in conflict resolution, emergency response, and customer service. Their long-standing presence in the region ensures consistent, dependable security coverage.