Microsoft Practice

Support Microsoft platforms with scalable, sustainable service models for enterprise performance

Microsoft Platform Services

Amplify the benefits of Microsoft products across your enterprise

Speed to market:

Proprietary accelerators and industrialized methodologies


350 built-in connectors unlock innovation value everywhere

Rapid ROI:

Cloud-based efficiencies, automation and Atos IP drive returns


More than 20 years of partnership with Microsoft

Use the right enterprise service model for your Microsoft products

Quickly embrace Microsoft platforms with a service model for enterprise-level performance, scalability and sustainability. Our Global Microsoft Practice provides end-to-end services for Intelligent Cloud, Productivity Cloud and business processes for key platforms like Microsoft 365, Azure, Dynamics 365, Power Platform and Teams.

Atos is a Gold Microsoft Partner for 15 technologies, a Silver Partner for three, and an Azure Expert MSP with more than 1,000 dedicated experts and 2,200 certifications. Our capabilities and proprietary IP have grown over 20 years of strategic partnership with Microsoft.

Microsoft 365 Services

Our cloud productivity transformation services define cloud-based productivity enablement strategies and transformation roadmaps for enterprises across the Microsoft 365 product stack including Outlook, Teams, Calendar, OneDrive, SharePoint Online, Intune and Active Directory. What’s more, with Atos, you can chart your course from any maturity level — while reducing your carbon footprint.

Contact us to learn more about Microsoft 365 Services >

Microsoft Dynamics 365 Services

Migrate applications from Dynamics on-premises to the cloud using Microsoft FastTrack coupled with our proprietary upgrade methodology and accelerators for data migration. This cost-effective approach also transforms legacy ERP and CRM applications to Dynamics 365 Online with direct access to the wider Microsoft product stack.

Contact us to learn more about Microsoft Dynamics 365 Services >

Microsoft Azure Services

Atos, with its deep experience and proven industrialized methodologies, and in alignment with the Azure Adoption Framework, will help you select the right service model and Azure components for your best outcomes. We offer guidance and services to help manage the complexities of transformation, ongoing consumption of Azure services and change processes to increase your users’ Azure adoption.

Contact us to learn more about Microsoft Azure Services >

Microsoft Power Platform Services

Our end-to-end services assist organizations at any stage of transformation to get the most from the Microsoft Power Platform:

  • Analyze and act on data through applications, automation and process governance
  • Innovate with utmost focus on user satisfaction for better user empowerment and ROI

Contact us to learn more about Microsoft Power Platform Services >

Client Stories

French company migrates 63,500 users to Microsoft 365

Business productivity improved with reduced IT costs at a French multinational hospitality company that had acquired another hotel chain. Atos helped to migrate 63,500 user mailboxes from on-premises to a cloud tenant, enabling security-group-based mailbox licensing and permissions, and migrated these users from Skype for Business to Teams globally.

Client Stories

UK investment company implements Dynamics 365

An investment holding company in the insurance sector worked with Atos to develop an easy-to-use, mobile-compatible contact management system with a 360˚customer view. The system effectively manages accounts and contacts with seamless integration to LinkedIn, Microsoft 365, SharePoint and other third-party applications.

Client Stories

Azure compliance tool, conversation platform, app

A Swiss food and beverage company engaged Atos to develop a fully integrated, scalable Azure tool to assess product compliance with local and internal guidelines. The Azure cloud app improved user experience for demand-and-supply processes. The two companies also developed a conversational platform as a single point of entry for all chatbot services.

Client Stories

Postal service crisis management solution

A crisis management and business continuity solution was developed for 20,000 internal users across 5,000 postal service facilities in France. It replaced manual processes with an automated Microsoft Power Platform solution using Power App and REST API. The solution is scalable, transparent, flexible, real-time and device-agnostic.

Client Stories

Health information system for humanitarian network

One of the world's largest humanitarian networks reimagined its patient health information system for disaster zones to improve quality of care. Atos helped it develop an Azure-based solution that is efficient and robust. It works with low to no network connectivity, enables mobile-first patient management and accelerates reporting to the World Health Organization.

Client Stories

Canadian firm implements collaborative solution

A global leader in professional services enhanced its team productivity with an innovative and intelligent SharePoint online solution that unifies search for knowledge-sharing and collaboration. Teams was also enabled for internal users. This collaborative solution is integrated with Yammer, Stream and Teams.

Key contacts

Saurav Dasgupta

CTO and Head Presales

Global Microsoft Practice


Linkedin | Mail

Ashok Chahar

Head of Portfolio and Alliances, Global Microsoft Practice


Linkedin | Mail

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