Gateway security service
Gateway security service
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Gateway Security Service

Safe and Secure

Uniformed Security Officers

Uniformed Security Officers

Gateway Security Service provides a complete range of solutions to ensure any organization with a safe and secure environment.   This includes temporary security services and on-going staffing  requirements. We work closely with each client to deliver a customized program that guarantees the highest level of protection. armed security unarmed security security guard service

Uniformed Security Officers

Uniformed Security Officers

Uniformed Security Officers

Both armed and unarmed uniformed security officers are offered dependent upon each client's security
requirements. Security officers are licensed, trained, and possess the powers of  arrest. armed security unarmed security security guard service

Patrol/Alarm Response

Uniformed Security Officers

Emergency /Temporary Service

Our mobile patrol service offers a flexible security solution that caters to organizations of all sizes. Uniformed mobile officers operate marked patrol vehicles in performing random inspections and alarm responses. Officers are trained in response tactics including notifying local law enforcement and client representatives. armed security unarmed security security guard service

Emergency /Temporary Service

Emergency /Temporary Service

Emergency /Temporary Service

Gateway Security Service maintains a security force available to respond to an emergency need for security service.   This could be a facility that  encounters an alarm outage, insecure  door, fire, flood, etc.  Gateway Security can generally respond in less  than one hour to any security need. 

Many organizations encounter a  requirement for temporary security services.  Whether it be a special  event, equipment stored in a vulnerable area, fence repairs, etc.,  Gateway Security Service maintains a security force to respond to the  need for temporary security services. armed security unarmed security security guard service

Labor Dispute Services

Emergency /Temporary Service

Security Operations Command

When confronted with labor disputes, organizations often require the implementation of additional security measures.  Gateway Security  Service possesses decades of experience in providing security planning and assignment of security officers to organizations encountering labor  disputes.  Gateway Security Service's officers routinely provide perimeter security and monitor ingress/egress at facilities encountering  labor problems.  The use of an outside security force minimizes the  contact between an organization's striking and non-striking employees. armed security unarmed security security guard service

Security Operations Command

Emergency /Temporary Service

Security Operations Command

Officers manage Security Operations Command which serves as a nerve center for all security operations, ensuring efficient coordination and seamless communication. By leveraging cutting-edge technology and highly skilled personnel, the Security Operations Command guarantees round-the-clock monitoring, rapid response to incidents, and effective deployment of resources, providing our clients with peace of mind and top-notch security services. armed security unarmed security security guard service

Gateway Security Service, LLC. Leadership

Christopher Smith, President

Christopher has been involved in private security for over 34 years throughout the Midwest with a thorough knowledge of all aspects of physical security (access devices, alarms, CCTV, etc.), personal protection techniques (metal detectors, identification techniques, etc.) and investigation procedures. Christopher has been instrumental in growing Gateway Security Service, LLC. into a respected regional provider of security guard services.

Terrence Stoehner, Vice President

Terrence has been involved in private security for over 50 years. His career began in technology and law enforcement in the early 1970’s and he continues to utilize his experience and skills today. He has created and sold several facility support companies including security and janitorial. He partnered with Christopher Smith in 2009 to form Gateway Security Service, LLC.

History and Background

Gateway Security Service, LLC is a descendant of Stoehner Security Service, one of the oldest and most respected names in the security industry, started in the St. Louis metropolitan area then growing to serve clients across the Midwest.  Owner Terrence Stoehner, former Chief of Police, and Christopher Smith, a senior member of Stoehner Security's management team, formed Gateway Security Service, a locally-owned and managed provider of security services.  Gateway Security Service's leadership possesses in excess of eighty years of combined experience in providing security services to both private and public organizations within the St. Louis metropolitan area and surrounding regions. Security guard services provided include armed and unarmed security officers, patrol and alarm response services, emergency response services, and labor dispute services.

Our Partners

How can we help?
Email us for your security guard service needs

Gateway Security Service, LLC.

10097 Manchester Road Suite 202 St. Louis, MO 63122

Phone: 314-394-2879

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