The following are just a few of the services offered by PSI

  • Access Control Systems
  • Closed Circuit TV Systems
  • Alarm Systems
  • Commercial Fire
  • Commercial security Systems
  • Custom Gate systems
  • Residential Burglary & Fire Alarm Systems. 
  • Government Contracting and Services


PSI, Peripheral Systems Inc
Your Choice for a Total Solution

We have much to offer our customers. Our "Systems" Philosophy and "turn-key approach,"  enable us to offer a wide range of services.

PSI, Peripheral Systems Inc. has been in business since 1982. Owner and President, Pat Redpath,
started the company with seventeen years of solid electronics background and experience in general installations and service developed through military service and employment with AT&T-Western Electric.

PSI has become an established, thriving  business finding success in over three decades of service.  Part of our success comes from our proficiency in design, installation and service in all of our offerings from basic alarm systems, custom integrated solutions to automated gate systems.  Our proven track record along with our expertise and capabilities has enabled PSI to provide solutions for national and local companies, federal and state agencies as well as individual homeowners.



PSI is a certified 8(a), Native American, Vietnam Veteran owned small business.