Why CSI ?
McHenry county has trusted CSI for networking, service and repair, and all aspects of IT consulting for over 14 years. During this time we have supported and continue to support, Police Departments, City Halls, Lawyers, Contractors, Doctors, and even single owner home based businesses. We also have over 150 installations of our partner companies custom SQL Server based software. No...
Full Service Computer Consulting Company
Networking
Certified Lenovo Warranty Service Center and Reseller
Servicing All Brands and Models
On-Site Service
Walk-ins welcome