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On-Site Computer Repair
We come to you—no need to disconnect your computer or bring it in.
Data Backup & Recovery
We provide robust data backup solutions for on-site and cloud storage…
Business Telephone Services
Upgrade to a cost-effective, feature-rich hosted phone system.
Looking for tech support?
You're in the right place!
Our technicians have helped small & medium-sized businesses around the USA since 2012

Helen Jones Bloomingdale
I have worked with many IT companies in the Past and have never received such great service. The response time and the ability to assist is amazing

Alex Hales
See what AvantiCNS can do for you! Their customer service is exceptional. In case of an emergency, they assess the situation promptly and start working on a solution right away. Thanks to their expertise, we now run multiple servers on a single machine, saving valuable space in our IT closet.

Liam Livingstone
Having a dedicated IT company is invaluable. With AvantiCNS, we can call the office and receive remote support directly from any technician—no need to navigate through multiple channels. It’s a huge time-saver. Since everything we do relies on online systems and servers, minimizing downtime is crucial. Thanks to AvantiCNS, our staff experiences fewer disruptions, and we maintain stable internet access, even during video-heavy online training. They truly listen to their customers, provide respectful support, and when they say something is fixed, it really is.