Microsoft estates run by engineers who answer.

Direct line to the engineer who runs your Exchange. Same line when the migration comes up. Same line at three in the morning.

Microsoft Support, backed with experience.

200+

Microsoft 365 tenants under management

12

Microsoft-certified engineers across US and India

Thousands.

Saved on Microsoft 365(r) licenses.

Running Microsoft estates for organizations across US and India.

Most rollout stalls trace back to configuration, not commitment.

Your Exchange admin gave notice.

Your Exchange admin gave notice.

The person who knew mail flow, hybrid setup, and retention policies is leaving. Trundl picks it up from day one.

Your migration is overrunning.

Your migration is overrunning.

Exchange to Microsoft 365, tenant-to-tenant, SharePoint consolidation. When the cutover slips, Trundl closes it out and keeps mail flowing.

Your Microsoft 365 bill is climbing.

Your Microsoft 365 bill is climbing.

Licenses stack. Security configurations drift. Ownership goes vague. Trundl rationalizes the tenant and takes ownership of what’s there.

A dedicated team across your Microsoft footprint.

Infrastructure, Exchange, and SQL run through the same engineers.

Infrastructure and Active Directory

Server and infrastructure management. Active Directory user lifecycle and group policy. Hybrid environments including ADFS to Entra ID migrations.

Microsoft 365 and Exchange

Hybrid Exchange 2016 and 2019 administration. Microsoft 365 tenant management, user provisioning, conditional access, and license rationalization.

SQL Server

Database administration, performance tuning, backup verification, security patching. New SQL Server deployments sized to the workload.

Infrastructure and Active Directory

Server and infrastructure management. Active Directory user lifecycle and group policy. Hybrid environments including ADFS to Entra ID migrations.

Microsoft 365 and Exchange

Hybrid Exchange 2016 and 2019 administration. Microsoft 365 tenant management, user provisioning, conditional access, and license rationalization.

SQL Server

Database administration, performance tuning, backup verification, security patching. New SQL Server deployments sized to the workload.

Microsoft migrations, run by the same team that admins it.

Exchange to Microsoft 365

Trundl planned and ran the migration in the case below. Off-hours cutover. Rollback procedures defined per phase. Mailboxes, mail flow, and public folders moved cleanly.

Tenant to tenant

M&A scenarios, restructuring, or consolidation. Users, mailboxes, permissions, and SharePoint content move between Microsoft 365 tenants. Cutover sequence runs by department.

SharePoint and OneDrive

Site structures, permissions, and content move from SharePoint on-prem to SharePoint Online. User files migrate into OneDrive for Business.

4,200 mailboxes moved over a single weekend.

4,200 mailboxes from on-prem Exchange to Microsoft 365 over a three-day weekend. Trundl planned the cutover, ran it, and handed administration back on Monday.

4200

mailboxes migrated

8

Exchange databases retired

3 Days

cutover window

Zero

mail delivery interruptions

30 days

post-cutover support

By Monday morning, every user was on Microsoft 365 and nobody noticed they had moved.

Anonymized

CIO, anonymized

Every engagement begins with great discovery.

The estate review

Two to four weeks of structured discovery. Configuration, license posture, security baseline, migration paths. Outcome is a written assessment, prioritized and scoped.

The operating model

Engagement scope and cadence come from the review findings. Trundl picks up administration on a date you set. Reporting and incident response cadence agreed upfront.

Who runs your Exchange right now?

A working call with the engineer who would run your Microsoft estate after this conversation. Bring your Microsoft estate as it stands today. Trundl will tell you what an engagement would look like.

Common questions.

What does Trundl's Microsoft practice cover?
Trundl runs Exchange, Office 365, SQL Server, and Active Directory. The same team handles Microsoft migrations: Exchange to Office 365, tenant-to-tenant, SharePoint to SharePoint Online, and OneDrive for Business.
Yes, where it connects to the estate we’re already running. Hybrid identity work, including ADFS to Entra ID migrations, and server and infrastructure management are part of the Infrastructure and Active Directory pillar. Pure cloud-infrastructure scope beyond that gets confirmed at the estate review, so the engagement matches what’s actually in your tenant.
Trundl runs Microsoft estates as an always-on operating model rather than a break-fix vendor: continuous oversight, proactive administration, and an incident-response cadence agreed upfront. Reporting frequency and response commitments are set during the estate review and written into the operating model before day one, so the terms are specific to your environment rather than a generic tier sheet.
The estate review runs two to four weeks: configuration, license posture, security baseline, and migration paths get documented into a prioritized, scoped assessment. Administration itself picks up on a date you set, agreed in the same review, so there’s a defined start rather than an open-ended handoff.
Not by default. Trundl takes on the day-to-day administration and engineering work: Exchange, Office 365, SQL Server, Active Directory, and the migrations that run through them. Your existing partner can stay on licensing and procurement if that’s how you want the boundary drawn. The scope gets defined in the engagement so both sides know exactly where the line sits.
Licensing and procurement typically stay with your existing Microsoft partner or your internal procurement team. Trundl’s scope is the operational work: tenant management, Exchange and Office 365 administration, SQL Server, Active Directory, and the migrations connected to them. Where licensing questions affect the operating model, such as license rationalization during the estate review, they’re addressed as part of the assessment.
A written, prioritized assessment covering configuration, license posture, security baseline, and migration paths, built over two to four weeks of structured discovery. The engagement scope and cadence that follow are drawn directly from what the review finds, not a standard package applied without reference to your estate.
Yes, this is one of the most common reasons estates move to Trundl. When the person who knows mail flow, hybrid setup, and retention policies is on their way out, Trundl picks up administration from day one, informed by the estate review’s findings on configuration and history.
Yes. Trundl has planned and run migrations at scale, including a 4,200-mailbox move from on-premise Exchange to Office 365 across 8 databases over a single three-day weekend, with zero mail interruptions and 30 days of post-cutover support. Off-hours cutover windows and phase-by-phase rollback procedures are standard on migrations of this size.
Trundl is ISO 27001:2022 certified and SOC 2 Type II compliant, alongside Microsoft Solutions Partner status. The same certifications apply across Trundl’s Atlassian and monday.com practices, so the security posture is consistent regardless of which platform you engage Trundl on.