Sentry Security Agency, Inc.

Sentry Security has been providing private security service in the St.Louis area for over forty years. We specialize in protection. Sentry Security Agency, Inc. has been providing all types of on-site security officers for commercial and residential ...

Sentry Security has been providing private security service in the St.Louis area for over forty years. We specialize in protection. Sentry Security Agency, Inc. has been providing all types of on-site security officers for commercial and residential customers throughout the metropolitan area for over 40 years.Sentry Security takes pride in being unique to the security field due to our extensive experience in all phases of security and the performance we demand of our personnel. We have a strict code concerning the efficiency, conduct, and appearance of our personnel.Since its inception in 1969, Sentry Security Agency has focused on honesty and fair treatment of all employees and customers.Sentry Security strives to be recognized as the most progressive security company in St Louis. As a t