A Little Bit About Carlton-Gray

We are able to offer you a team of highly qualified personnel to provide cable and system design, installation, repair and maintenance for a complete range of system technologies.

We value all of our customers relationships

When it comes to understanding and meeting integrated building system requirements, there is no substitute for experience. With over 28 years of expertise, Carlton-Gray Systems understands the challenges of installing these systems while meeting your time schedule requirements and avoiding disruption to your daily operations.

  • Fire alarm
  • Nurses Call
  • Voice/Data
  • Intercom/Paging
  • Access Control
  • CCTV
  • Testing/NFPA Inspection/Maintenance
  • Central Station Monitoring
  • Design/Installation


  • Authorized Superior Modular Products
  • Multimedia Design & Integration Specialists Contractor (MDIS)
  • Edwards/UTC Authorized Distributor
  • Northern Computers Certified
  • WINPAC 2.0 Access Control Equipment
  • NICET Certified


  • National Fire Protection Association (NFPA)
  • National Systems Contractors Association (NSCA)
  • Better Business Bureau (BBB)
  • National Federation Independent Businesses (NFIB)

More About Us

  • State Contractor License #2701 025023A
  • D.C.J.S. License #11-1769
  •  Carlton-Gray Systems, Inc. BBB Business Review

Managing Principals

Marshall G. Folkes, III – President
Founder of Carlton-Gray Systems in
1982. Specializes in voice, data and video systems.
Graduate of James Madison University

H. Coleman Duesberry, III – General Manager
Engineers projects, drawings, oversees purchasing and provides quality control for all phases of company operations and installations.
A.A.S Electrical Engineering Technology Degree, NICET Certified, US Navy Aircraft Electrician