Security
One of Onega's practice areas which overlaps many others is that of making sure that computer systems and processes here are secure as far as possible.
Firewalls:
General and specific
Watchguard
Cyberoam
Sophos
Cisco
Antivirus:
Kaspersky
AVG Business and Cloudcare
Symantec Endpoint Antivirus
Filtering and Cloud Services: Mimecast, email filtering, archiving and Disaster Recovery (DR / Continuity)
Web Category blocking
DNS Based Security and filtering
Standards and Certifications:
Cyber Essentials -> BS27001
You can see one example of Onega's security practice having been of practical use to a client and getting a good result in our blog at: http://www.onega.net/blog/2015/6/23/what-to-do-if-you-loose-your-laptop-computer-onega-style