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  • Voice
    With nearly 40 years experience in voice solutions, ESG offers the full suite of Mitel VoIP applications. Each system completely customized to meet your needs.
  • Data
    Create an environment where all your technologies can connect and run smoothly with ESG’s wired and wireless data solutions.
  • Network
    Want clear visibility into your network with easy to manage monitoring applications? Click here to find out how.
  • Security
    Protect your assets with the latest in video surveillance technologies, as well as door-access security.
  • A/V
    From interactive digital signs to state-of-the-art acoustical treatments, ESG designs and implements the full range of audio/visual solutions.
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Customer Feedback
They have some of the best engineers on staff. I trust what they do. I don’t question what they do. If I ask them something, whatever they tell me I accept 100%.
Jason Kilgas : Director of Business Technologies
First National Bank – Fox Valley
The new Cloud software is going to enable us to be more efficient because our managers are making the transition from laptops to iPads.
Scott Selby : Director of Business Development
RGL Holdings
MITEL MICOLLAB TRAINING FOR APPLE COMPUTERS
MITEL MICOLLAB TRAINING FOR APPLE COMPUTERS
Posted September 9, 2016
Mitel 5320e Phone Training
Mitel 5320e Phone Training
Posted September 2, 2016
ESG Featured in 'Mobile First
ESG Featured in 'Mobile First" Channelnomics Article
Posted August 31, 2016
Taps & Technology
Taps & Technology
Posted August 22, 2016
In The News