Why Proton Through Tomotechi
Migrating a business off Microsoft 365 or Google Workspace and onto Proton is a real project. Custom domain DNS, calendar integration, contacts, mailbox history, identity federation, and the workflow questions that turn up the moment a team tries to forward an attachment from Mac Mail to a Windows user — these are the details that make or break a deployment. As an MSP that runs end-to-end migrations regularly, we handle the work so the result is an environment your team can actually use on day one.
One bill
Proton licensing rolls into your existing Tomotechi invoice instead of a separate vendor relationship.
Custom domain setup
DNS, SPF, DKIM, DMARC, and Proton domain verification configured correctly so mail authenticates and delivers reliably.
Migration from existing mail
Microsoft 365, Google Workspace, IMAP servers, or legacy hosts. Mailbox content, folder structure, and calendar events brought across.
Identity integration
SSO and SCIM provisioning on plans that support it. User accounts created and deactivated automatically from your identity provider.
Bridge configuration
Proton Bridge installed and configured on Mac, Windows, and Linux for clients that prefer Apple Mail, Outlook, or Thunderbird over the Proton web app.
Mobile setup
Proton Mail and Calendar apps on iOS and Android, with shared device guidance for high-security users.
VPN deployment
Proton VPN provisioned for distributed teams and traveling executives, with profiles and group policy where applicable.
Team training
Live session covering how encrypted mail behaves differently — external vs internal, expiring messages, password-protected replies — and how to use the suite day to day.
Who It’s For
Proton through Tomotechi fits any Houston business where privacy of communications is part of the engagement rather than an afterthought. We see particular value in:
- Legal firms — law practices where privileged correspondence and client matters benefit from infrastructure the provider cannot read
- Healthcare practices — healthcare environments handling PHI under HIPAA, where end-to-end encryption simplifies the audit conversation
- Financial services — financial firms with client confidentiality and data-residency requirements
- Executive and partnership teams — small leadership groups inside larger organizations who want their own private channel for strategy, M&A, HR, or board work
- Journalists, nonprofits, and rights organizations — nonprofits and advocacy groups handling sensitive source or beneficiary data
- Privacy-values-aligned businesses — organizations whose customers expect them to walk the talk on data sovereignty
How We Deploy It
Most Proton rollouts complete in two to four weeks for a small to medium team, longer if the migration crosses years of mailbox history. The work breaks down roughly as follows:
Discovery
Current mail platform, domain setup, identity provider, mobile fleet, mailbox volume, retention requirements, and any compliance constraints.
Tenant provisioning
Proton for Business account created under our MSP relationship, organization-level policy configured, domains added.
DNS and authentication
MX, SPF, DKIM, DMARC records configured (or coordinated with your DNS provider) so mail delivers and authenticates from day one.
User provisioning
Accounts created either via SCIM from your identity provider or manually for smaller teams. Recovery contacts and aliases set.
Pilot migration
A small group migrated first, verifying mail flow, calendar sync, contact import, and Bridge configuration before broader rollout.
Full migration
Mailboxes moved in waves, with cutover scheduled around your business hours. Legacy mail kept read-only during transition.
Suite rollout
Drive, Calendar, Pass, and VPN enabled and configured per your plan, with desktop and mobile apps deployed.
Training and handoff
Live training session (recorded for new hires), admin runbook, and documentation of what was configured and why.
Ready to Take Email and Storage Off Big Tech?
Call 281-407-1619 or use the form to talk through your environment and what a Proton rollout would look like.
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