CSI Technical Services, Inc.

  • Computers/Electronics-Service and Repair
1295 Randall Road, Ste. 101
Crystal Lake, IL 60014
(815) 701-9335
(815) 425-9910 (fax)
Monday - Friday 8:00 AM - 5:00 PM CST.
After Hour Emergency Support is available (815) 701-9335
  • About

    McHenry County's Premier IT Services Company
    We support, Police Departments, City Halls, Lawyers, Contractors, Doctors, and even home based businesses. Primarily a B2B IT solution provider.

  • Directions

    Located just west of Route 31 and 176 on Route 176 (Terra Cotta Ave) We are the last building on the left. Main Entrance faces North.