Security System Solutions


Properly maintained door hardware is your first line of mechanical security. NSI Security Systems provides installation, maintenance & repair of all industrial, commercial, residential & architectural grade hardware. This includes locks, push button locks, mortise locks, levers, panic bars, knobs, handles and complete exit device systems.

NSI Hardware

Security System Solutions


NSI maintains an inventory of over 50,000 key blanks. We can create keys by manufacturer specification, code number or duplication of an original key. Our state-of-the-art key cutting machinery allows us to produce factory quality keys in any quantity including. We can meet your key cutting needs including:

  • Master Key Systems
  • Restricted High Security
  • Tubular Vending Machine
  • Safe Deposit
  • Mailbox
  • Office Equipment and Furniture
  • Cabinet and Specialty Lock

Master & Restricted High Security Keying Systems

NSI Security System can help you design and implement a standard or high security keying system. We have partnered with Medico to provide their patented Keymark™ restricted high security key system. Their cylinders are designed to fit virtually any door hardware that you have. They offer interchangeable cores plus conventional rim and mortise cylinders and knob cylinders.

Our Technicians are Available for

On-Site Repair & Installation

We also offer in-house shop service for key duplication, cylinder re-pinning and lock repairs.

Please note that we do not service automotive, marine or aircraft locks.

Please call our office to schedule an appointment.


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