CSI is a premier engineering, manufacturing and supply company of tactical munitions and crowd control devices to armed forces, law enforcement, corrections and homeland security agencies.

We are a provider of security and IT solutions for commercial and residential customers in Greenville and surrounding area. We specialize in the sales, service, installation, and support of video surveillance CCTV systems, access controls, video door phones, cellular boosters, long distance wireless network links, and much more. We also provide broadband, high-speed internet to those of us in rural America with limited broadband options with Davis Rural Broadband. (724) 815-1072