Microsoft 365 Migration · Chicago Metro

Microsoft 365 Migration Services for Chicago Businesses

A Microsoft 365 migration touches every person in your business at once. Email, calendars, shared files and the way people work together all change on the same day, which is why the planning matters more than the tools.

Datastrive plans and runs Microsoft 365 and Office 365 migrations for Chicago businesses moving from on-premises Exchange, Google Workspace, another Microsoft 365 tenant, or a file server to SharePoint and OneDrive. We map what you have, agree the plan with you, and support your team through the first days after the switch.

  • Based in Chicago, serving businesses across Cook, DuPage, Lake and Will counties
  • Discovery and a written cutover plan before anything moves
  • Pilot group first, then the rest of the business
  • Handed over to ongoing Microsoft 365 management if you want us to keep looking after it

Schedule a Microsoft 365 Migration Review

Tell us a little about your business and someone from our team will reach out to set up a time. Your information stays private.

Office 365 Migration Chicago

The Migration Is a Day. The Planning Is the Project.

Team working together on laptops after a Microsoft 365 migration

Mailboxes are usually the easy part. The surprises come from everything around them: shared mailboxes nobody mentioned, a scanner that emails to an old server, calendar permissions an assistant relies on, DNS records that need to change at the right moment, and phones that need setting up again.

We find those things before cutover, not after.

A good migration ends with your team checking their email on Monday and wondering what changed.

Common Problems

What Usually Goes Wrong in a Microsoft 365 Migration

These are the details that turn a straightforward migration into a difficult week, and the ones we plan for first.

Shared Mailboxes and Permissions Missed

Delegated calendars, shared inboxes and send-as permissions are easy to overlook and immediately noticed when they’re gone.

Devices and Phones Left Behind

Outlook profiles, phones and tablets need reconnecting after the move. Without a plan, the first morning becomes a queue of people who can’t get their email.

Files Moved Without Structure

Copying a messy file server into SharePoint gives you a messy SharePoint. Migration is the best chance to fix structure and permissions.

Security Configured Later, or Never

A new tenant should have multi-factor authentication, admin roles and sharing settings in place before users arrive, not added once something goes wrong.

Mail Flow Changed at the Wrong Time

DNS and mail routing changes need to line up with the cutover. Get the timing wrong and email bounces or lands in the old system while everyone assumes it moved.

Scope

What Our Microsoft 365 Migration Covers

Exchange to Microsoft 365

Mailboxes, calendars, contacts, shared mailboxes and public folders moved from on-premises Exchange, with DNS and mail flow changes timed to cutover.

Google Workspace to Microsoft 365

Gmail, Calendar, Contacts and Google Drive content moved across, with help for your team adjusting to Outlook, Teams and OneDrive.

Tenant-to-Tenant Migration

For mergers, acquisitions, rebrands or untangling a tenant someone else set up, we move users, mailboxes and files between Microsoft 365 tenants.

Security Built Around a Recognized Framework

The new tenant is configured around the CIS Controls v8.1 framework before users arrive: multi-factor authentication, admin roles, sharing settings and alerting. See our cybersecurity services for the wider security catalog.

File Server to SharePoint and OneDrive

Shared drives restructured into SharePoint sites and Teams, personal files moved to OneDrive, and permissions cleaned up along the way. For moves beyond Microsoft 365, see cloud migration.

Licensing and Post-Migration Support

The right licenses chosen before the move, then help reconnecting devices, answering questions and fixing anything that didn’t behave as planned in the days after cutover.

In Practice

How a Microsoft 365 Migration Works With Datastrive

Every Microsoft 365 migration follows the same order, whatever you’re moving from.

DiscoveryWe inventory mailboxes, shared mailboxes, files, devices, DNS and the applications that connect to email.
PlanA written plan with scope, order, cutover timing, communication to your staff and a rollback point. Nothing moves until you agree it.
Pilot, then cutoverA small group moves first so issues surface early. The main move follows at a time that suits your business, with our team available as your people start work.
Settle inFollow-up support, cleanup and documentation, then handover to ongoing Microsoft 365 management if you’d like us to keep looking after it.

We’ll be honest about any short windows where something is limited during cutover, rather than promising none at all.

Comparison

Migration Project or Ongoing Management?

Microsoft 365 migration
Microsoft 365 management
What it is
A defined project
Ongoing work once you’re there
Typical work
Discovery, planning, mailbox and file moves, cutover
User changes, security reviews, licensing and support
When it ends
After cutover and the settle-in period
It continues as part of your agreement
How it’s priced
Scoped as a project
Part of a monthly agreement

You can hire us for either. Most businesses keep the team that ran their migration because we already know the environment. See Microsoft 365 management and IT project management for how we scope each.

Industries

Microsoft 365 Migration Across Chicago Industries

Law firms need document permissions and mailbox retention carried across carefully. Healthcare practices need access to patient-related information handled from day one. Financial services firms need retention settings that match their obligations. Non-profits often qualify for discounted licensing that should be in place before the move.

We plan the migration around the way your sector works.

See our industries page for the full list, including legal, healthcare, financial services, manufacturing and nonprofits.

Law firmsHealthcare practicesManufacturersFinancial services firmsProfessional services firms
Service Area

Microsoft 365 Migration Across Chicago and the Suburbs

Planning and migration work happen mostly remotely, with onsite support for discovery and the first morning after cutover when it helps. We work with businesses throughout Chicago and the surrounding area, including Skokie, Schaumburg, Naperville, Oak Brook, Elk Grove Village, Rosemont, Downers Grove and Aurora. Full coverage details are on our Chicagoland service area page.

Our office6351 W Montrose Ave, Chicago, IL
Counties we coverCook, DuPage, Lake and Will
Getting Started

Getting Started With Datastrive

1

A conversation about what you’re moving from.

Exchange, Google Workspace, another tenant or a file server: you tell us what you have and how many people it affects.

2

A review of your environment.

We look at mailboxes, files, devices and DNS and flag anything that could cause trouble on cutover day.

3

A written migration plan.

You get a scoped plan with timing, responsibilities and cost. No obligation and no pitch for licenses you don’t need.

FAQ

Frequently Asked Questions About Microsoft 365 Migration in Chicago

How long does a Microsoft 365 migration take?
It depends on how many users, how much mailbox and file data, and what you’re moving from. You’ll get a timeline in the migration plan before any work starts, based on your environment rather than a generic estimate.
Will we lose email during the migration?
The plan is designed to keep disruption small, with mail flow changes timed to cutover and a pilot group moving first. We’ll be honest about any short windows where something is limited rather than promising none at all.
Can you migrate us from Google Workspace to Microsoft 365?
Yes. Email, calendars, contacts and Drive content move across. The bigger change is usually how people work day to day, so we help your team get comfortable with Outlook, Teams and OneDrive.
What is the difference between Office 365 and Microsoft 365 migration?
In practice, nothing. Microsoft renamed most Office 365 business plans to Microsoft 365. The migration work is the same.
Do we need to change our licenses before migrating?
Often it’s the right moment to review them. We’ll recommend licenses based on what your team uses and tell you if a cheaper plan covers what you need.
What happens to our old server after the migration?
Once everything is confirmed working, we agree when the old system is retired, archived or kept for a period, and make sure data is handled properly before anything is switched off.
How do existing clients get help during a migration?
Through the client portal at portal.datastrive.com, by email at [email protected], or by phone at (773) 863-3868.
Microsoft 365 Migration Review

Moving to Microsoft 365? Start With a Plan.

Tell us what you’re moving from and how many people it affects. We’ll explain what the migration would involve, how we’d schedule it and what it would cost.

Schedule a Microsoft 365 Migration Review

Tell us a little about your business and someone from our team will reach out to set up a time. Your information stays private.