☁️ Certified Microsoft 365 Migration Experts

Microsoft 365 Migration & Support for Houston Businesses

Move to Microsoft 365 with zero data loss and minimal downtime. xS IT Consulting has completed hundreds of M365 migrations — from small businesses moving off on-premises Exchange to large enterprises consolidating multiple tenants. We handle every detail so your team keeps working throughout the migration.

0
GB average data migrated per client
0
data loss incidents in our migration history
0
business days average migration completion
0
years Microsoft enterprise experience
xS
0
% of Houston SMBs still running on-premises or legacy email
0
% average reduction in IT infrastructure costs after M365 migration
0
% M365 uptime SLA from Microsoft
0
% of M365 subscribers underutilize more than half the features they pay for

Complete Microsoft 365 Migration & Management

Microsoft 365 migration and managed services for Houston businesses. Veteran Family Founded and Operated since 1998.

📧

Email Migration (Exchange/Gmail/Other)

Zero-downtime email migrations from on-premises Exchange, Gmail, GoDaddy, Rackspace, or any other platform to Microsoft 365. We handle MX record cutover, mailbox migration, calendar and contact sync, mobile device reconfiguration, and post-migration validation — with a detailed cutover plan that minimizes disruption.

📂

SharePoint & OneDrive Migration

Migration of file servers, network shares, Google Drive, Box, and Dropbox content to SharePoint Online and OneDrive — with proper permissions, metadata, and folder structures preserved. We design SharePoint architectures that improve how your team collaborates, not just replicate old file server chaos in the cloud.

💬

Microsoft Teams Deployment

Full Teams rollout including channel structure design, meeting room integration, external guest access configuration, Teams Phone (if applicable), and user adoption training. We align Teams architecture with your business workflows — not a generic template that nobody actually uses.

🔒

Security & Compliance Configuration

Microsoft 365 ships with powerful security tools that most businesses never enable. We configure Defender for Business, Conditional Access, MFA, DLP (Data Loss Prevention), retention policies, eDiscovery, and Microsoft Purview — hardening your tenant to enterprise security standards from day one.

💻

Intune & Device Management

Microsoft Intune enrollment and policy configuration for Windows, Mac, iOS, and Android devices. Autopilot deployment for new devices, compliance policies that block non-compliant access, app protection policies, and BitLocker encryption management — all managed centrally through the M365 admin center.

📈

Tenant Optimization & Licensing

Many businesses overpay for M365 licenses or use the wrong license tier. We audit your current tenant, right-size licensing, enable features you're already paying for (but not using), and optimize performance — often saving clients 20–40% on M365 costs while dramatically improving capability.

Our Proven 4-Phase M365 Migration Methodology

Every migration follows the same proven process — customized to your environment, executed with zero-downtime discipline.

1

Discovery & Planning

We inventory your current environment — mailboxes, file shares, applications, devices, and user workflows. We identify dependencies, potential migration blockers, and licensing requirements. You receive a detailed migration plan with timeline, testing procedures, and rollback protocols before a single byte moves.

2

Tenant Build & Pre-Migration Config

We build and harden your Microsoft 365 tenant before migration begins — DNS configuration, security defaults, Conditional Access, DLP, Intune enrollment, SharePoint architecture, and Teams structure. The destination is ready before we start moving data.

3

Staged Migration & Testing

Data migration is staged in waves — typically starting with non-critical accounts for testing, then rolling through the organization. We validate mailbox integrity, file permissions, application functionality, and mobile access at each stage before proceeding. Cutover happens on your schedule.

4

Cutover, Training & Optimization

MX record cutover, DNS updates, and final synchronization happen in a planned maintenance window. Post-cutover, we monitor for 30 days, provide user training, and optimize your tenant based on real-world usage patterns — ensuring adoption, not just migration.

"With 26+ years of enterprise IT experience — including US Navy OEF service, Microsoft Corp SharePoint Tier 3, Disney Interactive, and Dell/EMC — the xS IT team brings Fortune 100 discipline to every Houston client engagement. Our Microsoft heritage runs deep — with direct experience inside Microsoft Corporation at the SharePoint Tier 3 level, we bring an insider's understanding of the Microsoft 365 ecosystem."
⎯ xS™ IT Consulting | Veteran Family Founded and Operated | info@xsit.consulting

xS IT vs. In-House vs. DIY for M365 Migration

Migration CapabilityxS IT ConsultingIn-House ITBreak-Fix
Pre-migration tenant architecture & security hardening✓ Included — enterprise best practices✗ Varies by staff skill level✗ Often skipped
Zero-downtime cutover methodology✓ Documented, tested process✗ Depends on experience✗ High risk of outage
SharePoint architecture design (not just file copy)✓ Information architecture included✗ If staff has SharePoint expertise✗ Basic file copy only
Intune & device management configuration✓ Full Intune deployment✗ If MDM expertise exists✗ Not typically included
Post-migration monitoring & optimization (30 days)✓ Included standard✗ Varies✗ Not offered
User adoption training✓ Included for all users✗ Internal trainer required✗ Not included
License audit & cost optimization✓ Included — avg 20-40% savings✗ Rarely prioritized✗ Not offered
Security configuration (Defender, CA, DLP, Purview)✓ Full enterprise security stack✗ Partial — depends on skill✗ Rarely configured

Calculate Your M365 Migration Savings

See how much you could save by migrating from on-premises or legacy email to Microsoft 365 — and what you're leaving on the table by staying put.

☁ Microsoft 365 Migration Savings Calculator

Microsoft 365 Migration Questions Answered

Migration timelines depend on mailbox count, data volume, and complexity of your current environment. For a typical 10–30 user business, we complete the full migration — from kickoff to final cutover — in 5–10 business days. Larger organizations with complex SharePoint requirements or multiple locations may take 2–4 weeks. We provide a detailed project timeline during the discovery phase so there are no surprises. Our goal is always the fastest possible migration that maintains zero data loss.
No — we use a coexistence methodology where your old email system and Microsoft 365 run simultaneously during the migration period. Email continues to flow normally throughout. The actual cutover — when MX records are updated to point to M365 — happens in a planned maintenance window (typically after business hours) and takes less than 30 minutes. From the user's perspective, they simply log into a new email client the next morning.
Yes — Google Workspace to M365 migration is one of our most common projects. We migrate Gmail to Exchange Online (including labels/folders), Google Drive to SharePoint/OneDrive, Google Calendar to Outlook Calendar, and Google Contacts to Outlook Contacts. We handle the coexistence period, ensuring emails sent to Gmail are forwarded to M365 while migration is in progress, and we provide training to help users adapt to the Microsoft ecosystem.
We migrate file server content and network shares to SharePoint Online and OneDrive using Microsoft's migration tooling combined with third-party tools for complex scenarios. We preserve folder structures, file permissions, and metadata. Before migration, we conduct a file audit to identify orphaned files, duplicate content, and items that don't need to migrate — reducing the volume and improving the quality of your SharePoint environment from day one.
We conduct a full license audit during the discovery phase, matching each user's actual usage to the appropriate license tier. Many businesses are over-licensed (paying for E3 when M365 Business Premium would suffice) or under-licensed (missing key security features). We also identify active licenses assigned to departed employees, shared mailboxes being counted as user licenses, and features in your current license that are activated but unused. Clients typically save 20–40% on licensing costs after our optimization.
Yes — Microsoft Teams Phone (formerly Phone System) can replace your traditional PBX or hosted VoIP solution entirely. We configure Direct Routing or Operator Connect to connect Teams to the PSTN, set up auto-attendants and call queues, configure emergency calling, and migrate existing phone numbers. Teams Phone is included in M365 Business Voice and certain E-series licenses, making it a cost-effective way to unify voice, video, and messaging in a single platform.
A properly hardened M365 tenant includes: MFA for all users (mandatory), Conditional Access policies that block sign-ins from risky locations/devices, Microsoft Defender for Business (EDR for endpoints), Exchange Online Protection with Safe Links and Safe Attachments, Data Loss Prevention (DLP) policies, Microsoft Purview retention and labeling, Azure AD Identity Protection, and Privileged Identity Management for admin accounts. Most tenants we take over have fewer than 20% of these configured — leaving significant security exposure.
Yes — user adoption training is included in all our migration engagements. We provide role-based training covering Outlook, Teams, SharePoint, OneDrive, and mobile apps — tailored to how your business actually uses these tools, not generic Microsoft documentation. Training is delivered in short sessions (30–60 minutes) to minimize workday disruption. We also create quick-reference guides specific to your company's SharePoint and Teams structure for ongoing reference.
Every migration includes a documented rollback plan that allows us to revert to the previous email system within hours if a critical issue arises during cutover. In practice, our rollback plan has never been activated — but having it documented and tested is non-negotiable. We also maintain pre-migration snapshots of mailbox data and conduct full post-migration validation before decommissioning any legacy infrastructure.
Yes — ongoing M365 management is one of our most popular services. This includes license management, security policy updates, new user provisioning, SharePoint administration, Teams governance, Intune policy management, and quarterly security posture reviews. Having your M365 environment actively managed means new security features are enabled as Microsoft releases them, licensing is optimized as headcount changes, and issues are caught before they impact productivity. Call (832) 304-9748 to discuss a managed M365 plan.

Get a Free M365 Migration Assessment

We'll assess your current environment, identify migration complexity, provide a fixed-price quote, and deliver a detailed migration timeline — at no cost.

📞 (832) 304-9748 Free Assessment →

Serving Houston businesses of all sizes. Microsoft Partner-experienced team with SharePoint Tier 3 and enterprise M365 expertise.