Derence Systems Inc.

 "Advanced Technology to Advance People"

Computer Systems




From desktop computers to Internet servers, we have everything you need including the software to power them. But we don't stop there...we also sell, install and service all the computer connectivity equipment such as hubs, routers, Etherswitches, battery backups, computer backups, equipment racks etc..

Here is a partial list of some of the manufactures:

Hewlett-Packard, Cisco Systems, On.Q/Legrand,

American Power Conversion, USRobotics, Leviton...

Microsoft We install Microsoft's full line of products.

Windows Windows Mobile
Windows Web Servers Microsoft Office suite
Windows Servers SQL server
Small business Server Windows Terminal Server
Microsoft Exchange Server Portal servers





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Copyright 1998-2018 Derence Systems Inc.
Last modified: 04/26/18