Catholic Internet Services offers high capacity, business class, broadband service.

Your company’s success or failure often depends on how quickly, securely, and accurately you can send and receive information. Catholic Internet Services (CIS) can deliver that safe and accurate information - FAST. We can connect your business to the Internet at speeds ranging from a fractional T-1 all the way up to an OC-48. And we can do it at the best price points in the industry.

Your business applications require faster, more cost effective Internet access. Don’t let your connection slow your business applications. Be competitive - go with fast Internet with CIS Online Networks.

Savvy business owners are finding that a business class connection from CIS Online is about getting more work done in less time.

CIS Online operates a network that provides an outstanding combination of price and performance for today’s business applications. Because we do not rely on the phone company, CIS Online can offer your business the advantage of the most reliable and fastest Internet access for the money!

Take advantage of these benefits today by joining the thousands of Colorado business customers who rely on a business class circuit from CIS Online!