The Challenge
Halifax is a financial-services business, the kind of firm where email is not just communication but a record: client correspondence, instructions, and approvals that have to be retained and available. In 2018 its email still ran on on-premises Exchange. That meant server hardware to maintain, patching to keep on top of, and a single point of failure sitting between the business and its inbox. For a financial firm, mailbox downtime or lost mail is a serious operational and compliance problem, and an ageing on-premises server only raises the odds of both. Halifax wanted the reliability, mobility, and security of cloud email without risking its mail history in the move.
What Evocate Delivered
In 2018 Evocate migrated Halifax’s email from on-premises Exchange to Office 365:
- Assessment: reviewed the existing Exchange environment, mailboxes, and mail flow
- Migration plan: designed a plan to move mail without data loss or extended downtime
- Mailbox migration: moved mailboxes, calendars, and contacts into Exchange Online
- Cutover: handled mail-flow and DNS cutover, with coexistence managed through the transition
- Reconfiguration: reconfigured client and mobile devices so staff stayed connected
- Verification: confirmed that mail history and folder structures landed intact
Outcomes
Halifax now runs email on Exchange Online instead of ageing on-premises hardware. Staff get the same mailbox on desktop, web, and mobile, with the security and uptime of Microsoft’s cloud behind it. The server-room dependency is gone, and with it the patching burden and single point of failure. Mail history moved across intact, which matters for a business that has to keep records.
Why This Matters
Moving email to the cloud sounds routine until it is your firm’s correspondence on the line. The risk is in the detail: coexistence, cutover timing, and making sure nothing is left behind. Halifax shows Evocate can retire on-premises Exchange and re-establish a financial-services firm on Office 365 without losing mail or disrupting the business. For any organisation still running mail on its own servers, it is a clean, low-risk path to modern, secure email.






















