CSI Logo


Kevin Adler
Heather Wronski
Noah Willens
Josh Pierce
Ext. 102
Ext. 103
Ext. 105
Ext. 110

We are open M-F 8:00 am 5:00 pm CST.
After hour business support is available.

CSI Remote Control

Read Unbiased Consumer Reviews Online at AngiesList.com
angieslist.com/review/3064989



McHenry County's Premier IT Services Company

Backup Solutions

Utilizing Visual Safe, our Cloud Based Offsite Storage software our customers can store their data in unlimited size vaults. No file size restrictions at all, and you can set your own retention policy. Total control over your backed up files.

Security Solutions

We can provide your organization with the best security practices. Our approach is comprehensive, our solutions increase security. With time tested firewall solutions from Watchguard and support from CSI your network is secure!

Managed IT

Through continuous client communication, network monitoring, alerting, and preventative network maintenance we can reduce downtime & unexpected billing through a highly proactive approach.

Visual Shop

CSI has over 150 successful Visual Shop network and hardware installations across the country. We provide turn-key hardware solutions designed specifically for SQL Server and the Visual Shop software.

Real Support

No automated ticketing systems! We don't force our customers to go online and submit tickets when things go wrong. When something is not working, call or email and work with a technician who can actually assist in fixing your problems!

Service & Repair

Although CSI is primarily a B2B company, we understand the needs of consumers as well. We offer in home and express drop off repair. We can service nearly any machines in or out of warranty, as well as gaming devices, mobile phones, and more.

Why CSI ?

McHenry county has trusted CSI for networking, service and repair, and all aspects of IT consulting for over 12 years now. 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 company is to large or to small, so please call today and ask for our references.

We Service:

CSI primarily services the McHenry County area. We have clients in Crystal Lake • McHenry • Woodstock • Algonquin • Bull Valley • Cary • Fox River Grove • Harvard • Hebron • Huntley • Johnsburg • Lake in the Hills • Lakemoor • Lakewood • Marengo • Prairie Grove • Richmond • Ringwood • Spring Grove • Union • Wonder Lake • as well as many cities outside of McHenry County including Barrington • Chicago • Schaumburg • Dundee • Rockford • Hoffman Estates • Roselle • and many more.