Grennan Communications

Serving Southern Missouri and Northern Arkansas.

Member Affiliation

Grennan Communications is a Member of the Following Professional and Trade Organizations:

  • West Plains Area Chamber of Commerce
  • Southern Missouri Home Builders Association
  • Missouri Burglar and Fire Alarm Association
  • National Fire Protection Association
  • Autorized Tadiran Dealer

CALL US 24/7

Local: (417) 256-6588

Have any idea or project for in your mind call us or schedule a appointment. Our representative will reply you shortly.


Is Locally Owned and Operated

Grennan Communications in West Plains Missouri has been serving the telecommunications and security needs of Southern Missouri and Northern Arkansas for nearly 40 years.

Provides High Quality, High Tech Communications and Security Solutions

Grennan Communications is an Authorized Tadiran Dealer, with state-of-the-art business telephone equipment, from small PBX systems to multi-location full-featured extension management, call accounting, and voicemail systems, including Voice and Video over Internet Protocol (VoIP). Additionally, we offer a full range of residential and commercial security solutions, from custom-designed burglar and fire alarm systems to video surveillance and CCTV. Contact us for more information on the many other ways we can help with your communications and security needs.


Cares about Our Customers

Grennan Communications understands that the ever-changing world of technology can be sometimes be overwhelming, Our knowledgeable sales department and factory trained technicians take the time to design and implement a customized plan that is right for YOU. We make communications and security user-friendly, with on-site employee briefings available.