About


about TSI Security Maryland Security company
Serving the business security, residential and home security and commercial security market in Maryland, Northen Virginia and Washington DC including the Baltimore Area for more than 30 years.  TSI Security, located in Columbia MD, not only provides a full range of the latest high technology security equipment but also offers on-site inspections and security analysis, wireless/hardwire security alarms plus surveillance camera installations. We offer such brands as Honeywell, Bose, and Total Connect. TSI Security can design a system that will give you piece of mind knowing that your home or business is secure.

TSI’s professionals will give your facility a thorough on-site analysis recommending only security equipment and security software that will best provide the protection, camera surveillance, and/or access your facility needs. Why not let us assist you in determining the most cost-effective security system for your facility. Call TSI Security today!