Why choose C Spire for your Microsoft 365 needs?
C Spire Business provides tailored Microsoft 365 solutions to boost productivity, improve collaboration, and simplify migration. Our experts deliver seamless setup and 24/7 support so your business gets the most from Microsoft 365.
Get expert Microsoft 365 solutions for seamless migration and 24/7 support
Expert advice
Let our experts help you select a Microsoft 365 plan and maximize ROI, managing costs while keeping your teams connected and productive.
Tailored solutions
Easily choose the best Microsoft 365 plan for your business and adjust products and services to fit your IT goals with our flexible, tailored plan offerings.
24/7 support
Get access to our 24/7 support and service, here to help you get the most from Microsoft 365 and scale as your business needs evolve.
Migrate with ease
Got any questions or concerns? We'll be there every step of the way to make your move to Microsoft 365 as seamless as possible.
Flexible plans to fit your business needs.
Compatible with Windows 11, Windows 10, Windows 8.1, Windows Server 2019, Windows Server 2016, and the two most recent versions of macOS. All languages included.
Download a printable PDF comparing all plansThe full power of 365 in one easy platform.
It's your Microsoft 365 plan. Control it your way with our intuitive self-service tools. Manage your users, groups, permissions and licenses, all in one place.


Work in the cloud. Skip the turbulence
Add proactive protection where it counts with SaaS Alerts for Microsoft 365. Real-time monitoring. Custom rules for threat remediation. And advanced reporting tools to improve your cybersecurity posture.
Learn moreThe #1 attack vector for cybercriminals: your email.
Protect your business against ransomware and phishing with comprehensive email threat detection, email backup and security awareness training.
Learn more
Microsoft 365 FAQ
Microsoft 365 is a comprehensive productivity suite that includes the familiar Office applications (Word, Excel, PowerPoint, Outlook) plus cloud services, device management, and advanced security features. Office 365 has been rebranded and merged into Microsoft 365, which offers more integrated features for modern business needs.
Yes, you can upgrade or change your Microsoft 365 plan at any time. C Spire can help you assess your needs and transition to a plan that better fits your business requirements. Contact our team for assistance with plan changes.
C Spire provides comprehensive 24/7 support for Microsoft 365. Our experts can help with setup, migration, troubleshooting, and ongoing management. We're here to ensure you get the most value from your Microsoft 365 subscription.
Microsoft 365 is licensed on a per-user, per-month basis with annual subscriptions offering the best value. Each user license allows installation on up to 5 PCs or Macs, 5 tablets, and 5 mobile devices. C Spire can help you determine the right number of licenses for your organization.
Yes, Microsoft 365 includes enterprise-grade security features including data encryption, multi-factor authentication, and advanced threat protection. Business Premium and Enterprise plans include additional security features like Microsoft Defender and Intune for device management.
Absolutely! C Spire provides full migration services to help you move from your current email and file systems to Microsoft 365. Our team ensures minimal downtime and a smooth transition for your entire organization.
Business plans are designed for small to medium businesses (up to 300 users) and offer core productivity and collaboration features. Enterprise plans support unlimited users and include advanced compliance, security, analytics, and voice capabilities for larger organizations with more complex needs.
Microsoft 365 Business - Let's connect
Our team of Microsoft 365 experts can guide you in selecting the right plan for your business. Fill out the form below, and we'll contact you to assist.










