Providing quality technology solutions.


Home » Services

Audio & Video

Residential and Commercial

System Design

Advance your technology infrastructure


Communications are a necessary part of any business

Wireless Distribution

Cellular Amplification - Hospitality - Wi-Fi Networks

Network Services

Professional Information Technology (IT) support

Cabling Systems

Best Choice in Cabling System Solutions


Security systems are designed to detect intrusion – unauthorized entry – into a building or area.

Nurse Notify

In an environment in which every second is literally of vital importance, it is essential that you can rely on a high-performance nurse call system

Please call us toll-free at

(888) 209-5575

To meet our team and see our showrooms, we encourage you to visit either of our three locations in Aberdeen, Pierre or Rapid City, South Dakota.

Aberdeen, South Dakota

CommTech Inc.
1225 6th Ave SE
Aberdeen, SD 57401

Pierre, South Dakota

CommTech Inc.
2510 E. Irwin #2
Pierre, SD 57501

Rapid City, South Dakota

CommTech Inc.
29 E Chicago
Rapid City, SD 57701

We would love to hear from you!