Guard and Patrol

For more than half a century, American Security & Investigations has provided uniformed security officers to protect critical facilities for satisfied customers spanning all industries and facility types. Our years of experience provides our customers an advantage with a security solution designed to meet their specific facility needs based on a comprehensive understanding of their total environment.

American Security & Investigations provides clients with skilled and experienced security officers, loss prevention specialists, and executive protection agents.

No other company has a stronger commitment to reinvesting in its infrastructure. We are security professionals who are firmly committed to providing our clients with the best Uniformed Security Guard and Mobile Patrol services available in the industry.

Special Services

Whether you need an officer for as little as four hours, or you need around the clock services for extended period of time, American Security & Investigations has the resources to provide you with the best workforce in the security industry. Our security officers are available to provide security services for a wide range of needs including:

  • Corporate special events
  • Strike or labor disputes
  • Job process monitoring
  • Construction site security
  • Trade show exhibition security
  • Facility fire watch services
  • Equipment/machinery security
  • Other events that require the presence of a uniformed security officer

Heartland Companies

Heartland Corporate Security offers protective and preventative services that scores of business have come to depend on. From uniformed security officers to the most discreet executive consultation, we are dedicated to unwavering professionalism, state-of-the-art technology, training, and a clear-eyed assessment of the risks our clients face.

We're a Marsden Company!

Marsden Services is a full spectrum facility services provider, offering janitorial, security, building maintenance, and specialty property services throughout the United States.American Security is a Marsden Services company. Marsden is a full spectrum facility services provider, offering janitorial, security, building maintenance, and specialty property services throughout the United States. Through American Security's combined national support and local operations, we provide our clients with the strength of a large corporation with the individualized care of a small business.

National Scope

Marsden is one of the largest privately owned facility service providers in the United States. Marsden has over 50 offices throughout the United States and employs more than 10k people. Marsden has thousands of clients across the country and services over 300M square feet every day.

Local Dedication

Despite Marsden's national scope, Marsden focuses on the local markets in which it has acquisitions and office locations. Each office is invested in its community and local clients, providing personalized service. Like a small, local company, the regional offices make decisions on all aspects of their service operations and are empowered to manage their teams and respond to all client needs and requests.

Enterprise Resources

Marsden's local operating companies have the benefit of leveraging Marsden’s resources as a large organization – including staff, technology, equipment, supplies, information, industry experts, and financial support.
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