Redefining Exchange Online migrations & mailflow security
Hermes365 is a premier SaaS platform engineered for Microsoft 365 administrators and enterprise IT architects. We automate complex migrations and secure mail flows through three core pillars.
Consumer & third-party migration
Hermes365 Essentials
Seamlessly migrate third-party and consumer mailboxes — IMAP, POP3, Gmail, Google Workspace — directly into Exchange Online.
Exchange & tenant-to-tenant migration
Hermes365 Tenant
Tenant-to-tenant migration of Exchange Online mailboxes between Microsoft 365 tenants, with delta sync up to the cutover and read-only access to the source.
Secure mail transport
Hermes365 Secure
Automated deployment of complex transport rules, inbound/outbound connectors, and ARC sealing to integrate SEPPmail and HIN gateways directly into your tenant.
The experts behind Hermes365
Hermes365 is proudly developed by dotCLOUD Consulting (Schweiz) GmbH, a Swiss IT consulting firm specializing in Microsoft 365, Cloud Security, and Enterprise Architecture. Living by our motto, “We help you to enable and protect your business,” our team of certified experts and Microsoft MVPs combines deep technical knowledge with innovative cloud solutions to guide businesses safely into the Microsoft Cloud.
Relay by dotCLOUD
Discover our upcoming independent email relay service, purpose-built for connecting legacy systems securely to Exchange Online. Relay by dotCLOUD ensures reliable, enterprise-grade message delivery without the overhead of maintaining on-premises servers. Please note: as a premium enterprise service, it does not include a free trial.