Home | Computer & Network
Charles Varvayanis
Computer and Communication Systems
Since 1990
(209) 586-3782
charles@varvayanis.com
Computer & Network Systems Installation and Repair
We install, maintain and repair computer, PC and network systems including: Software, Workstations, Servers, e-mail systems, Routers, Firewalls, WiFi Systems, Wireless Access Points, Wireless Networks, Point to Point Wireless Systems, Network Cabling, Data Centers, Computer Rooms, Equipment Racks and Cabinets and Etc.
We also provide Remote Service and Support for most systems and circumstances. See our Remote Support page:
Remote Support
A photo gallery of our computer and network system installations is available here:
Photo Gallery of Our Computer and Network System Installations
Charles Varvayanis
Sonora, CA 95370
e-mail: charles@varvayanis.com
Phone: (209) 586-3782
Fax: (209) 586-3761
Business Card (PDF 153 KB) 
www.varvayanis.com
© 2025 Charles Varvayanis
All rights reserved