Founded in 1983 and privately held, ATI has been assisting businesses headquartered in northern Illinois, northwestern Indiana, and southern Wisconsin for over 2 decades. Together with an associate office in Pittsburgh, PA and a trusted network of nationally recognized partners, we support more than 10,000 customers nation-wide.

From 10 to 10,000 phones, our installed customer base includes private, not-for-profit, government and Fortune 500 businesses.

Partnered with respected manufacturers, we offer our customers the diversity of several premium quality PBX and IP based communications systems and peripheral products. And regardless of changes in the telecommunications industry, we will always offer cradle to grave support for the products we install.
 
Current partnerships include:
  • Mitel  
  • ShoreTel 
  • Avaya
  • ATI Datanet
  • Network Service Providers (Firstcom, XO, Cimco, Paetec, Qwest)

"Total Customer Care"
means that we can offer solutions that best fit the customers' communications requirements, not the other way around.
 
 
ATI is the premier provider of communications products and services for the business community. We constantly work to improve our quality of service and assist in increasing the competitive edge of the businesses we serve.

ATI strives for Total Customer Care in all we do and in every decision we make. Our customers can be assured we will assume no task we cannot do exceedingly well.
 

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