Some of the work that we have done for our clients:

Cellworks Research India Private Limited

Services provided
Systems and Network Administration
Platform: Open Source (Linux)
Solutions implemented
Centralised Data Storage with permissions
Proxy Server and Firewall
Network Security
VPN - using Broadband
Subversioning (SVN)
Internal Blog
Internal Forum
Internal IT Support Helpdesk
Backup Strategy

Footprints Collateral Services Limited/ Press Enterprises Private Limited

Services provided
Platform: Windows and Linux
Systems and Network Administration
Open Source Workgroup Server - SME Server
Backup Strategy
LAN design and coordination of implementation via third party vendor
Remote support via VPN for Remote Location (Mumbai)
Google Apps (For email, document sharing etc)