Saint Louis, MO: 314-298-2890


Kansas City, MO: 816-842-1112

Be Pro-Active, Not Re-Active

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"Mr. Barnhart seems to always have current and precise knowledge of current trends and technology in his field. Mr. Barnhart and his associates have assisted our city with several special projects, and have always handled the situations in a highly professional manner."

- J.O. Det./Sgt (Bonner Springs Police Department)

Protect your home or business. Call for your FREE consultation


Other services include

Home security lock

Have all of your security and safety needs met

"Security" involves more than just cameras and alarms. Your home or business has varied needs based on the area in which you live, the clientele you serve, and more.


Let Dr. Stephen Barnhart, an experienced security consultant who has advised law enforcement, private security firms, and the military both in the US and abroad and his staff advise you on what you need. Rest assured that our seven- decade old, family owned and operated business can meet your distinct circumstance.  

  • Home security

  • Commercial security

  • Environmental

  • Access control

  • Intercoms


STILL not seeing what you want? Call us and we will work with you to design what you need.

  • Security systems

  • Video surveillance

  • Entry systems

  • Wiring, and closed circuit TV

  • 24 hour monitoring