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Applied Telephone Technology





Applied Telephone Technology

Colorado's Business Telephone Service Leader

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Colorado's Business Service Leader

Applied Telephone Technology, Inc. was founded by Steve Butler in 1978 to provide consulting, sales, installation, and service of telecommunication products to Colorado’s business community. We have since become Colorado’s business service leader, with over 1,000 satisfied customers.


We install, maintain, move and service most makes and models of telecommunication systems, equipment and products.


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We are an Authorized NEC Dealer

We are an accredited member of the Denver-Boulder Better Business Bureau with over 30 years in good standing and an authorized and certified NEC Dealer.

Applied Telephone is one of the most respected and sought after interconnect companies in Colorado.


We lead the way in showing companies how to overhead costs and now many businesses are hiring telecommuter  employees to work in their business.


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What We Can Do For You

  • Increase  employee productivity, and call handling efficiency.
  • Offer a consultive sales approach, focusing on your needs to increase employee efficiency and cost effectiveness.
  • Provide timely service, installation, additions, moves and changes  at one of the lowest costs in Colorado.
  • Increase customer satisfaction with improved features.
  • Increased employee loyalty and satisfied customers, making your business the best that it can be.


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BBB Accredited Business with an A+ rating

2014 Gold Star Certificate

NEC Authorized Dealer

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Store Hours

Monday - Friday

9:00am - 5:00pm


Saturday & Sunday



24 Hour Emergency Service

Quick Contact


 ©2015 Applied Telephone Technology, Inc. | 1170 S. Sheridan Blvd., Unit #C | Denver, Colorado 80232 | Phone: (303) 935-0099 | Fax: (303) 935-0245

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