Cloud Migrations
Every migration has two possible Monday mornings. In one, people log in, their mail and files are where they expect, and the project is invisible. In the other, the phones start at 8:01. The difference isn’t luck — it’s planning, validation, and a team that has done this enough times to know where the bodies are buried.
Pinnacle IT’s cloud team has delivered successful Microsoft 365 migrations for law firms, real estate companies, investment firms, cities, and multi-site organizations across Arkansas. We plan for the second Monday and deliver the first.
Migrations we run routinely
Google Workspace → Microsoft 365
Mail, calendars, contacts, and Drive content moved to Exchange, OneDrive, and SharePoint — with the licensing set up right the first time and your team trained on what changed.
On-premises Exchange → Microsoft 365
Retiring the aging Exchange server before it retires itself. Mailboxes, public folders, and mail flow moved with a staged cutover — and the security hardening (MFA, conditional access) built in from day one, not bolted on later.
Tenant-to-tenant consolidation
Mergers, acquisitions, and reorganizations: two tenants become one, with identities, mail, files, and Teams merged on a plan your attorneys and both leadership teams can follow. This is the most intricate migration type there is — exactly why you want a team that treats it as routine.
Commercial → Government cloud (GCC)
For municipalities and agencies whose compliance requires government cloud licensing — frequently bundled with a .gov domain migration.
Server workloads → Azure
Moving aging on-premises servers to cloud infrastructure where it makes sense — and telling you honestly when it doesn’t. Some workloads belong in Azure; some belong on a new box in your rack. The assessment says which.
How we run a migration
- Discover and plan — inventory of everything moving, dependency mapping, licensing design, and a cutover schedule built around your business calendar (not ours)
- Prepare and pilot — target environment configured and secured, then a pilot group migrated first to surface surprises while they’re cheap
- Migrate and cut over — data moved in stages with delta syncs, so the final cutover window is short and usually overnight or weekend
- Validate and support — every user confirmed working, elevated support during the landing week, and documentation handed off
Post-migration, most clients roll into managed services — the environment we just built stays patched, secured, and optimized. It’s also how we’re incentivized to migrate cleanly: we’re usually the ones who’ll live with the result.
Get a migration plan, not a leap of faith.
Tell us what you’re moving from and to — we’ll scope the discovery and give you a real timeline and a real number.
Cloud Migration FAQs
How long does a migration take?
A straightforward mail migration for a 50-user organization typically spans a few weeks of preparation with a single cutover weekend. Tenant consolidations and multi-site projects run longer. The honest answer arrives with the discovery phase — and we’d rather give you a real date than a fast one.
Will we lose email or files?
No — data is copied, verified, and delta-synced before cutover, with the source preserved until validation completes. The migrations that lose data are the ones done in one heroic weekend with no verification pass. We don’t do heroics; we do checklists.
Can our team keep working during the migration?
Yes. Staged migration with delta syncs means the disruptive part compresses into a short cutover window, scheduled when your business is quietest. Most users experience the migration as one password prompt and a briefing email.
We’re acquiring a company. When should we call you?
Before the deal closes, ideally — IT consolidation costs and timeline belong in the integration plan, and early access to both environments prevents surprises. Tenant-to-tenant work sequenced early is dramatically cheaper than untangling two systems that limped along in parallel for a year.