“Over 3,000 Businesses Have Trusted CSI Telecommunications, Inc. To Provide Cost Effective Communication Solutions In St. Louis Region For Over 45 Years”

IT Services

CSI can design and install a computer network that will fit your business needs. With our Microsoft Certified Techs we can implement a wired or wireless network that will help you be more productive and save money by sharing resources.

Broadband connectivity is a necessity in today's world. CSI can help you with your internet setup.

Software upgrades, troubleshooting problems, removing viruses and spyware, can help your computers and network to work faster and more efficient. Let CSI check your computers and network to see what we can do for you.

Telecommunications Services

Are you looking for reliable service/repair company for your current telephone equipment?
We have a team of experienced technicians that are capable of service & repair for most major brands of telephone systems. Click Here to Request a Service Technician or Call Us Today at 636-534-6600.

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