Gateway Security Service provides armed and unarmed officers, mobile patrol, alarm and camera monitoring and response, and event and strike coverage across Missouri and Southern Illinois with 50+ active sites and roughly 200 officers in a given week.

Gateway Security Service is a Woman owned business with an experienced leadership team successfully involved in Security and facility services for over 50 years. We use the latest mobile technology to empower our employees to provide the highest quality service by creating efficient systems/processes for all client tasks. Communication and validation of services are the focus of Gateway's service delivery. Gateway Security Service provides a complete range of security services to insure any organization with a safe and secure environment. All employees are fully licensed and insured while offering the following services: UNIFORMED SECURITY OFFICERS - ARMED and UNARMED MOBILE PATROL ALARM RESPONSE EMERGENCY RESPONSE TEMPORARY GUARD SERVICE LABOR DISPUTE SERVICES INVESTIGATIVE SERVICES RECEPTION SERVICES These are a sample of services offered but Gateway always designs a program to best fit the needs and expectations of our clients. Gateway Security Service is an employee first company, focusing on an engaged, trained, empowered employee to deliver service beyond the client's expectation. Using innovative technology throughout the process allows Gateway to provide the best value for our clients.