Best Private Security in Lombard, IL

Allied Universal is the largest security company in North America with a strong presence throughout the Chicago metropolitan area, including Lombard. They provide comprehensive security solutions for commercial, residential, and industrial clients. Their local Naperville office serves the entire western suburbs with 24/7 monitoring, rapid response teams, and customized security plans. They maintain high standards for officer training and certification, with all personnel meeting Illinois state licensing requirements.

Secure One Security is a locally-owned and operated security company based directly in Lombard, providing personalized security services to the community since 2009. They specialize in both residential and commercial security with a focus on customer service and rapid response times. Their team includes former law enforcement professionals who bring extensive experience to their security operations. They're known for their reliability and strong community presence, offering customized security solutions tailored to each client's specific needs.

PGP Security is a regional security provider serving the western suburbs of Chicago, including Lombard. Founded by security professionals with decades of combined experience, they offer professional security services with an emphasis on proactive prevention and customer satisfaction. They provide both armed and unarmed security officers, mobile patrol units, and specialized security for construction sites and corporate facilities. Their commitment to thorough background checks and ongoing training ensures high-quality service delivery throughout their service area.