Comm-One, Inc. - Business Telephone Systems Sales and Installation in Greater Denver, Colorado area including Arvada, Lakewood, Wheat Ridge, Westminster, Broomfield, Centennial, Golden, Aurora, Louisville and Parker.

We specialize in IT Services utilzing Microsoft Server, Microsoft Vista, and all of their previous operation systems including Window NT, Server 2000, Server 2003 and XP platforms.

Regardless of how high tech your equipment, it is only as good as your cabling.

Comm-1's maintenance programs keep you running.

Choose from the leading technology of Avaya, NEC, AT&T, Lucent and Panasonic.

Use cutting-edge technology to retain quality and cut cost with a voice over Internet protocol.