| Windows Server 2000 | Exchange 5.5 & 2000 | Checkpoint Firewalls / Nokia Security hardware |
| Windows 3.x/95/98/XP/NT4.0 | MS Office up to XP | Cisco Routers |
| Novell 3.12 | Basic Linux configuration | Symantec Anti-Virus Server and clients |
| VoIP, Video Conferencing, Fax servers | Inter-Tel phone systems | Communication hardware / software |