We have subsidiaries in different countries, does BigAnt messenger work for us?

Answer

Yes, BigAnt messenger works for companies with headquarter and subsidiaries. Follows please find the solution and detailed instructions.

BigAnt messenger supports connection through internet, which ensures all your subsidiaries users can log-in and been connected by BigAnt messenger. Your BigAnt server can be installed in your headquarter, or on a cloud server. Assign a dedicated IP or domain for this server, and make it accessible, then the BigAnt users can be connected via internet.
See also: how to connect BigAnt through internet

And, it is convenient to manage user accounts by your subsidiary HR people, they can be granted as sub-admins, then they have the privilege to add user in their subsidiary as BigAnt contacts.
See also: how to grant a sub-admin

If you wish some of the users be isolated from the rest of your company, ie: subcontractors, you can take advantage of BigAnt Roles and permission function, you are able to limit users of a certain role to see and contact with some of users, and the rest of your company is remain untouchable to them.
See also: how to setup roles and permissions

It is really efficient on creating user accounts by importing users from AD, if you are in Active Directory environment.
See also: how to import users from AD