Our Services
Network Support - Switches, Routers, Firewalls etc. Cisco, Juniper, what the heck - Dell has stuff that works just fine.
Server Support - Windows Server of various flavors and vintage. Some Linux but to be honest it's not our strength. VMWare, and Windows Virtual Server. We prefer VMWare but work with both.
Message Systems - We do Lotus Notes support and for the private sector, Microsoft Exchange.
Security
Anti-Virus - Experience with major big name AV products such as, Symantec, McAfee and even some of the small ones, GFI, Panda.
Patch Management - Microsoft tools work well but if they don't fill all your needs we have experience with other various vendor products.
Various vendor disk encryption products, WinMagic, TrueCrypt, PGP
Internal network hardening. We know where the problems may be and fix them before the auditors label you "Hard and crunchy on the outside, soft and chewy on the inside."
Cool Skills
COOP or Disaster Recovery. Not high on anyone's list of favorite ways to spend their budget but we know how to write and test them.

If you need people with security clearance we can provide that too.