About ASI

Company Overview

American Security LLC has provided security, investigative, and consulting services since 1959. A strong commitment to customer satisfaction has enabled us to become the largest independently owned, full service security agency in the Midwest. Headquartered in St. Paul, MN, American Security has operations in six states; Arizona, Iowa, Minnesota, Nebraska, West Virginia, and Wisconsin.

American Security has provided security, investigative, and consulting services since 1959. A strong commitment to customer satisfaction has enabled us to become the largest independently owned, full service security agency in the Midwest. Headquartered in St. Paul, MN, American Security has operations in six states; Arizona, Iowa, Minnesota, Nebraska, West Virginia, and Wisconsin.

American Security employs in excess of 1,500 professionals engaged in security and security related services. We have clients with service needs in excess of 2,000 hours per week and as few as 20 hours per week. Key elements of American Security’s overall operations strength are:

  • Excellent knowledge of and long-term experience in a wide range of facility security operations,
  • One of the largest pools of experienced security officer staff, and
  • Professional management team members with long-term experience in the security industry.

We are proud of the fact that we are able to provide our clients with the right security solution for virtually any situation. Our mission is to provide services that fully satisfy customer needs while offering excellent value and responsive service, enabling growth and financial soundness through a safe, secure and healthy work environment.

Mission, Core Values, Safety First

Our Mission

Our Mission is to provide services that fully satisfy customer needs while offering excellent value and responsive service, enabling growth and financial soundness through a safe, secure and healthy work environment.

To accomplish this mission, we believe:

Through our safety 1st environment, customer satisfaction is our first responsibility. To provide value to the customers we serve, we are committed to quality, vigilance and integrity in everything we do.

As business associates, we treat each other fairly, with trust and respect in a professional environment that fosters safe work practices, involvement, open communication and teamwork.

Rewards will reflect contribution to the enterprise. We must continually promote safety, adapt and renew our business, reward innovation, and encourage change.

Excellence Throughout, By Commitment From Within.

Professionalism

Always striving toward excellence. Excellence that reflects positively on us as individuals, our team, our company, our clients and our profession.

Achieving this through high visibility, educated decisions under the codified body of knowledge, continuous training, adaptability to change and ethical conduct.

Vigilance

We are obligated to maintain Eternal Vigilance.

To accomplish this we will observe, report, document and act upon anything that falls within the scope of our assigned duties and training. We can and will manage any situation through training, education and experience to insure the safety and security of our Team, Clients and Costumers.

Safety First

American Security is dedicated to ensuring that our clients and our associates are provided a safe, secure and healthy work environment. This is what we do.

We will follow our Safety 1st process to increase safety awareness, eliminate unsafe acts and conditions and maintain a constant Safety 1st attitude in order to create an environment where zero accidents and zero injuries is the norm.

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 wholly owned subsidiary of Marsden Services. 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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