Migrating users to new versions of applications or operating systems can be a complex, time-consuming and tedious process for systems administrators. And, from a security perspective, it is crucial that the migration of end-users and application settings is done properly in order to prevent vulnerabilities from creeping in.
Armourplate is a managed service with offices in the U.K. and Germany. Although the website claims to be "for U.K. business", the company says it is open to customers anywhere in the world. With the contact details and office hours limited to U.K. specifics, we feel the company (or its parent, Corpex) could be doing a lot more to draw attention to this.
This service has been clearly aimed at large (or complicated) organizations that might be managing multiple domains. It can do clever tricks such as rewriting email addresses and handling subdomains that may not have been specifically configured. Administrators can be created with limited sets of responsibilities.