Hi,
Here you are with Messaging experts working from the last 12 years. We have deployed many Zimbra Server, Exchange Server, Linux Server, IBM, Lotus Dominos, etc for many of our clients.
Yes, we would provide support on installation of Zimbra Community Server (ZCS) 8.5 in Hundreds 7, Configuring security, admin accounts, send and receive external and internal emails (POP3, SMTP and web) and we have 24 X 7 team to take care our clients.
I am available on skype for further discussion, please share your skype ID to take it forward.
Regards,
Manoj