About Us

Pro-Tech Security, Inc., licensed by the State of Tennessee, is a contract security company with an office located at 3624 Park Avenue, Memphis, TN 38111. The company was licensed and incorporated in 1991 by Don O. Lewis who retired as Chief of Police from the Memphis Police Department, and is employed as President and CEO of the company.


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Law enforcement professionals (active or retired) or licensed armed security guards with the State of Tennessee, complete and submit form.
Pro-Tech welcomes Veterans to our team!


Pro-Tech security services are to be accomplished through a combination of mobile patrol, foot patrol, fixed post monitoring of all entrances, exits, and other area of concern for client, and any security system that may need to be monitored as required by the client.
  • Uniformed armed guard
  • Unarmed guard
  • Plainclothes officers
  • Neighborhood Patrol
  • Violence in the workplace
  • Event and Party Security
  • Secured escorts
  • Dignitary protection/bodyguard service
  • Estate security
  • Alarm response and monitoring