CIS is the most versatile technology services provider in the Midwest. You will get the highest quality structured cabling, network hardware, fiber optic, access control, electronic surveillance, audio-visual, and network design services available. We have been trusted for 35 years by hospitals, national companies, and local businesses of every shape and size in 49 states. Eliminate waste, maximize reliability, and make the best possible technology investments by scheduling a consultation with a CIS subject matter expert.