Because Central Stations provide around the clock service, it is vital that outside agencies such as Underwriters Laboratories (UL) and Factory Mutual (FM) provide inspections, testing, and training support.  These certifications ensure that we provide you with dependable, uninterrupted monitoring services.

Our certifications are as follows:

Underwriters Laboratories    

  • UUFX - Protective Signaling Services. Providing full service Central Station monitoring services.
  • CRZH - National Industrial Security Systems.

FM (Factory Mutual)

  • Full service Central Station Services for fire alarm industries.


Design Communications, Inc.
2820 Cantrell Road
Little Rock, AR 72202