ACF Alarm Co.    ●    Sentry Security

Divisions of the Mueller Management Company

9021 Riverview Drive

Saint Louis, MO 63137

314.867.1125 phone

314.867.5418 fax


ACF Alarm Co.Inc.   ACF Alarm Co. Inc.


Sentry Security   Sentry Security

We offer the highest quality installation and service of the following systems:

  • Burglar Alarms

  • Fire Systems

  • Closed Circuit TV

  • Access Control for Doors, Gates, etc.

  • Monitoring Service

This service is owned and operated at our own facility, providing you with the best of both world's, in one great central location.

You can now get your service from the most comprehensive, cost-effective Alarm Service available - ACF Alarm.


Sentry Security Agency, Inc. (St. Louis Security) has been providing all types of:

  • on-site security guards for commercial and residential customers

  • background checks

throughout the metropolitan area for 40 years.

Sentry Security was founded in the mid 1960’s by John R. (Dick) Mueller, Sr.

All personnel are required to sign an agreement that covers conduct, uniform requirements, attendance, training,  performance of duties, and to obtain a security license with the police department.

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ACF Alarm Co. Inc. & Sentry Security. Divisions of Mueller Management Company. Copyright © 2009-2011.  Disclaimer.

9021 Riverview Drive ● St. Louis, MO 63137 ● 314.867.1125 

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