Ready to move your business to Microsoft 365 but worried about the complexity of migration? MainSail Data handles your complete migration—from email and files to user training and support—with zero data loss and minimal disruption to your business. We've migrated thousands of users from every major platform and know how to make your transition smooth and stress-free. Contact us for a free migration assessment today.
Free Migration AssessmentThorough assessment of your current environment, data volumes, and requirements to plan a smooth migration with realistic timelines.
Complete migration of emails, contacts, calendars, and folders from any email platform. No messages left behind.
Move your files to the cloud with organized migration to OneDrive and SharePoint. Preserve folder structures and permissions.
Professional Microsoft 365 tenant setup with security policies, sharing settings, and compliance configurations tailored to your needs.
Configure multi-factor authentication, conditional access, and security policies to protect your Microsoft 365 environment from threats.
Configure Microsoft 365 apps on desktops, laptops, and mobile devices so your team can work from anywhere seamlessly.
Comprehensive training on Outlook, Teams, OneDrive, and SharePoint ensures your team can use Microsoft 365 effectively immediately.
Proven migration methodology with validation checks ensures all your data arrives safely in Microsoft 365 with nothing left behind.
Continued support after migration to answer questions, resolve any issues, and ensure your team is comfortable with the new platform.
Moving to Microsoft 365 should be exciting, not stressful. Your business benefits from powerful collaboration tools, enterprise security, and anywhere access—but only if the migration is done right. Poor migrations lead to lost emails, confused users, and productivity nightmares.
MainSail Data has migrated thousands of users from Google Workspace, on-premise Exchange, and countless other platforms. We handle every detail—from initial planning through training and support—so you can focus on your business while we ensure a smooth transition. Our proven methodology guarantees zero data loss and minimal disruption to your daily operations.
Get Migration QuoteOur proven migration methodology ensures all your emails, contacts, calendars, and files arrive safely in Microsoft 365. Nothing gets left behind.
We run migrations in parallel with your existing systems and schedule cutovers during off-hours. Your team stays productive throughout the transition.
Comprehensive training ensures your team knows how to use Outlook, Teams, OneDrive, and SharePoint effectively from day one.
Google Workspace, Exchange, IMAP, POP, or any other email platform—we have experience migrating from them all.
As a Microsoft Partner, we have deep expertise in Microsoft 365 deployment and best practices.
We've successfully migrated thousands of users to Microsoft 365 with our proven methodology.
We don't disappear after cutover. 30 days of support ensures a smooth transition for your entire team.
We analyze your current systems, data volumes, and requirements to create a detailed migration plan with realistic timelines and clear expectations.
We migrate your email, files, and data with continuous validation. Your original data remains in place until migration is confirmed successful.
Comprehensive training and 30 days of post-migration support ensure your team is comfortable and productive with Microsoft 365.
Find answers to the most common questions about MainSail Data's Microsoft 365 migration services. If you don't see your question here, please contact us for personalized assistance.
Our Microsoft 365 migration service includes complete planning and assessment, tenant setup and configuration, email migration (including all messages, contacts, and calendars), file migration to OneDrive and SharePoint, user account creation and licensing, security and compliance configuration, mobile device setup, end-user training, and post-migration support. We handle every aspect of the transition so you can focus on your business while we ensure a smooth migration with zero data loss.
Migration timelines depend on your organization's size and complexity. Small businesses (under 25 users) typically complete migration in 1-2 weeks. Medium organizations (25-100 users) usually take 2-4 weeks. Larger or more complex migrations may require 4-8 weeks or more. We can often run migrations in parallel with your existing systems, allowing testing and training before the final cutover. During your assessment, we'll provide a detailed timeline specific to your situation.
No. Our migration process is designed for zero data loss. We use proven migration tools and methodologies that copy all your data—including emails, contacts, calendars, and files—to Microsoft 365 before the cutover. We verify data integrity throughout the process and perform multiple validation checks. Your original data remains in place until migration is confirmed successful. In our experience, properly executed migrations result in complete data preservation.
Yes, we migrate from virtually any email platform to Microsoft 365. Common migration sources include Google Workspace (G Suite), on-premise Exchange servers, hosted Exchange, IMAP-based email systems (GoDaddy, Rackspace, etc.), POP email accounts, and other Office 365 tenants. Each platform has specific migration paths and considerations, and we have experience with all of them. We assess your current environment and recommend the optimal migration approach for your situation.
Migration costs depend on the number of users, amount of data, source system complexity, and any special requirements. Small business migrations (under 25 users) typically range from $1,500-$5,000. Medium organizations can expect $5,000-$15,000. Enterprise migrations vary widely based on complexity. Microsoft 365 licensing is separate and ranges from $6-$57 per user per month depending on the plan. We provide detailed quotes after assessing your specific requirements.
Yes, end-user training is included in our migration services. We provide training on Outlook, Teams, OneDrive, SharePoint, and other Microsoft 365 applications your team will use. Training can be delivered live (on-site or virtual), through recorded videos, or via written guides—whatever works best for your organization. We also offer ongoing training for new employees and advanced training for power users. Proper training ensures your team gets full value from Microsoft 365 from day one.
The right Microsoft 365 plan depends on your business needs. Microsoft 365 Business Basic ($6/user/month) provides web and mobile apps plus email. Business Standard ($12.50/user) adds desktop Office applications. Business Premium ($22/user) includes advanced security features ideal for most businesses. Enterprise plans (E3/E5) provide additional compliance and analytics features for larger organizations. We help you select the right plan during assessment, ensuring you get the features you need without paying for unnecessary extras.
After migration, we provide post-migration support to address any questions or issues. This typically includes 30 days of included support, help desk access for user questions, fine-tuning of settings based on feedback, and additional training as needed. For ongoing management, we offer Microsoft 365 managed services that include user administration, security monitoring, license management, and technical support. Many clients find that having professional management ensures they get maximum value from their Microsoft 365 investment.
Don't let migration complexity hold you back from the benefits of Microsoft 365. Our proven methodology ensures zero data loss, minimal disruption, and a team that's productive from day one. Get a free migration assessment and see how easy the transition can be.
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