Univention Corporate Server
Univention Groupware Server

Open-Xchange

Sun Ray (Ultra)Thin Client
Sun Ray Server Software

Sun Secure Global Desktop
Solaris

VMware (ESX)-Server

Open Source Software:
Firewall, VPN, Bandwidthmanagement
Security Tools, PKI, LDAP, DNS, DHCP
HA, Xen, Mail, Webserver, Groupware,
usw.

Linux Professional Institute
LPI Certified Solution Provider