
Microsoft 365 is a cloud-based productivity suite that brings together the Office apps you know — Word, Excel, PowerPoint, and Outlook — with powerful collaboration tools like Microsoft Teams, OneDrive, and SharePoint. Whether you need basic cloud email and storage or a fully managed endpoint security and compliance platform, there's a Microsoft 365 plan designed for your organization.
As an authorized Microsoft Cloud Solution Provider, we offer more than just licensing. You get a dedicated partner who handles billing, migrations, and ongoing support — so you can focus on running your business.
As an authorized Microsoft CSP partner, we offer competitive pricing on all Microsoft 365 plans below what you'd pay purchasing directly.
One invoice for all your Microsoft licenses. No more juggling multiple subscriptions or payment methods across portals.
Expert assistance at affordable hourly rates for migrating mailboxes from Exchange, Google Workspace, or IMAP — plus OneDrive, SharePoint, and Teams provisioning.
Browse our Microsoft 365 license offerings below. All licenses are official Microsoft subscriptions purchased through our CSP partnership.












We offer the full range of Microsoft 365 plans including Business Basic, Business Standard, Business Premium, Enterprise E3, Enterprise E5, and Frontline F1/F3. We can also help with add-ons like Microsoft Defender for Business, Intune, and Power BI.
Yes. Cosmistack is an authorized Microsoft Cloud Solution Provider (CSP) partner. All licenses purchased through us are official Microsoft licenses with full support and updates directly from Microsoft.
As a CSP partner, we offer competitive pricing that is often lower than purchasing directly from Microsoft. We provide consolidated monthly billing and can offer volume discounts for larger deployments. Contact us for a custom quote tailored to your organization.
Absolutely. We provide migration services at affordable rates for email (Exchange, Google Workspace, IMAP), file storage (to OneDrive and SharePoint), and user provisioning. Our team ensures minimal downtime during the transition and handles the technical details so your team can keep working.
Microsoft 365 licensing through our CSP partnership is flexible. You can add licenses at any time and remove licenses at the end of your billing period. We handle all the changes for you — just let us know what you need.
We offer both monthly and annual commitment options. Annual commitments typically offer better pricing. There are no hidden fees or setup charges regardless of which billing term you choose.
Yes. Many organizations use a mix of plans — for example, Business Premium for executives and IT staff, Business Basic for frontline workers. We help you design the most cost-effective licensing mix for your team's needs.