In Sync Systems

257 King St
Crystal Lake IL 60014

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Opening Hours

Mon - Fri 7:00 am - 5:00 pm, Sat - Sun Closed


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Welcome to In Sync Systems!

Is your business in need of a reliable and affordable telephone system that is easy for your employees to operate? If you are dedicated to providing your customers and clients with superior customer service then you owe it to them to install a cutting-edge communications system, and it's why you should give the experts at In Sync Systems a call.

For over 20 years, we have specialized in installing, upgrading, and repairing business telephone systems for clients throughout Northern Illinois and Southern Wisconsin. Our goal is to provide our clients with the best possible products at the best possible prices.

We also install and service:

* Voice and Data Wiring
* Voice Mail
* Overhead Paging Systems
* Sound Systems
* Surveillance Systems/CCTV
*Access Control Systems

All of our products can be customized to suit the specific needs of your business. Our clients include small businesses, colleges, and government agencies. Emergency services are available.

Give us a call today for more information or to schedule an estimate!