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T Business

Microsoft 365 Business

Put your trust in modern productivity with Microsoft 365 – we will guide you through the process. Our certified Microsoft experts provide reliable support for setup, security, user management and much more. For a smooth start and secure operation.

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Your complete solution for modern collaboration

Add Microsoft 365 to your Telekom telephony contract and benefit from increased productivity, expert service from Telekom and an attractive introductory offer.

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Microsoft 365 made easy with Telekom – everything from a single source, perfectly connected.

Benefit from personalised support, attractive terms and seamless integration into your existing IT infrastructure. Get started now – with a strong partner at your side.

Microsoft 365 Lösungen

Our payment methods

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Mobile phone bill

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Telekom bill

Credit cards

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PayPal

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Direct Debit

The protection of your data is important to us

Safety

Data centres in Germany are subject to the strictest standards such as biometric access control and 24/7 surveillance.

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Data protection

Microsoft offers protection from customer data and applications in the cloud with state-of-the-art technology, processes and encryption.

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GDPR compliance

The comprehensive requirements of the GDPR are met thanks to the proven secure data storage in Germany.

Die Beratungsangebote der Telekom rund um die Microsoft-365-Familie

Umstiegsberatung zu Teams Telefonie

Mit der Umstiegsberatung der Telekom optimieren Sie Ihre Kommunikation – von der Analyse Ihrer bestehenden Infrastruktur bis zur reibungslosen Einführung. 

Introducing Microsoft Teams Telefonie: advice for businesses

Microsoft Copilot Studio Workshop

Von der Idee zum einsatzfähigen KI-Agenten: Entwickeln Sie eigene Copilot-Lösungen, integrieren Sie Ihre Daten sicher und automatisieren Sie Prozesse mit echtem Business-Impact.

Magenta 365: Microsoft Copilot Studio Workshop

Orientierungsgespräch Security

Erfahren Sie, wo Sicherheitsrisiken lauern und wie Sie mit Microsoft-Lösungen gezielt dagegen steuern. Erhalten Sie sich individuelle Ansätze für mehr Schutz und weniger Angriffsfläche.

Consulting on IT security with Microsoft

Microsoft 365 Security Assessment

Wie sicher ist Ihre IT? Erhalten Sie eine umfassende Analyse Ihrer Sicherheit bei Microsoft 365 und konkrete Handlungsempfehlungen für mehr Schutz und Compliance.

Microsoft 365 Security Assessment

Add-ons and additional offers

  • Man working on his laptop in the office using Microsoft Copilot

    Microsoft Copilot

    Work smarter, more creatively and more efficiently – with Microsoft 365 Copilot and the expertise of T Business. We support you with tailored advice so that AI works exactly where it creates the most value for you.

    About Microsoft Copilot
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    Microsoft Teams Telefonie

    Easily integrate your landline or mobile numbers and turn Microsoft Teams into a cloud-based telephone system. 

    Microsoft Teams Telefonie
  • A project manager uses Microsoft Project Online to manage his resources.

    Microsoft Project Online

    Cloud-based project and portfolio management – Compare Microsoft Project Online plans. Manage projects, portfolios and resources optimally.

    Microsoft Project Online
  • Business people working in modern offices

    Power BI Pro

    Bring numbers to life: Power BI transforms your company's data into visual representations.

    About Power BI Pro
  • Man checks his emails on his tablet while travelling

    Exchange Online

    Keep track of everything while on the move: access your emails, address book & calendar anytime, anywhere.

    To Exchange Online
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    Magenta Security for M365

    Protect your Microsoft 365 environment automatically with Magenta Security for M365 – simple, flexible and no security expertise required.

    About Magenta Security for M365
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Warum Telekom & Microsoft

Telekom & Microsoft: Erfahrung, Know-how & passgenaue Lösungen

Unsere Microsoft-Lösungen, unser kostenfreier Microsoft-Support und unsere individuellen Microsoft-Services sind mehr als ein Angebot – sie sind unser Versprechen: Wir begleiten Sie persönlich, zielgerichtet und mit höchster Expertise auf Ihrem Weg durch die Microsoft-Welt. So erhalten Sie genau die Lösungen, die Ihr Unternehmen voranbringen.

Further resources on Microsoft 365

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Junge Frau sitzt vor ihrem Laptop und nutzt ConnectWise Cloud Backup für ihre Microsoft 365 Daten.

Secure protection for your Microsoft 365 data

Better protect your Microsoft 365 data against loss and cyber attacks. With ConnectWise Cloud Backup, you can permanently back up your data from Exchange, OneDrive and other sources – starting at €2.79 per user per month.

About ConnectWise Cloud Backup
Cloud&Software

Office 365 – these are the latest innovations

Office 365 users can regularly enjoy new features in the various Office applications. Find out what's new in Outlook, Excel, Word, PowerPoint and more.

About Office 365 app updates
Cloud&Software

Artificial intelligence in Microsoft 365

Boost your productivity with the free AI features in Microsoft 365. Get an overview of the integrated AI features in Word, PowerPoint, and other applications.

About the AI features
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Do you have any questions?

Would you like personal advice, or do you have questions about booking or using products? Our dedicated team of certified cloud experts is available to provide you with personalised service and individual advice free of charge through our customer service department.

Microsoft 365 Services – Midmarket Leader

Analyst rating: Microsoft 365 Services

T Business positioned as one of the leading providers of MS 365 services.

Frequently asked questions

Impetus for your success

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Endpoint security

Secure your end devices effectively against unauthorised access.

On Endpoint security

Mobile device management

Secure and manage your end devices and applications quickly and efficiently.

About Mobile Device Management

Business Analytics

Whether it’s production, logistics or retail: get more out of your data!

About Business Analytics

Conversational AI Suite

The AI solution responds to customer enquiries via telephone and text chat in a fully automated manner.

About Conversational AI Suite

Our awards

  • Telekom comes out on top in connect mobile network test
  • Siegel-connect landline test winner 2025 Telekom
  • Gold Partner Microsoft
  • Cisco Gold Partner
  • Zoom Gold Partner