What is Office 365 Enterprise?

Office 365 Enterprise is a cloud-based productivity solution for businesses. It includes the familiar Office applications such as Word, Excel, PowerPoint and Outlook, as well as collaboration and communication services, including Teams, Exchange and OneDrive.

What is the difference between Office 365 Enterprise and Microsoft 365 Business?

Office 365 Enterprise is aimed in particular at larger organisations with more demanding requirements in terms of scalability, management and compliance. Microsoft 365 Business has been specifically designed for small and medium-sized enterprises and combines productivity applications with additional security and device management features for organisations with up to 300 users.

Can Office 365 Enterprise be enhanced with AI features?

Yes. Organisations can enhance Office 365 Enterprise with AI solutions such as the product add-on Microsoft 365 Copilot to automate workflows and support staff in their day-to-day work.

Greater productivity. Greater control. Greater efficiency.

Office 365 Enterprise

Office 365 Enterprise combines the familiar Office applications with powerful cloud services for businesses. Enable efficient collaboration, location-independent working and a reliable digital working environment – scalable to suit businesses of all sizes.

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Advantages
Solutions
Contents of the packages
FAQs

The benefits of Office 365 Enterprise

Greater productivity

Use AI-powered Microsoft 365 apps to simplify collaboration and make workflows more efficient.

Greater security

Protect your data and identities with built-in security and compliance features to ensure you can work securely in the cloud.

Useful AI features

Speed up processes and gain insights more quickly with Microsoft 365 Copilot and intelligent automation.

Free expert support

Benefit from direct support from Telekom’s Microsoft specialists – from the initial consultation right through to successful implementation.

Find the right enterprise solution for your needs now

Office 365 E1

Web and mobile apps with basic security

€9.09

Per user / month / 12-month contract

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- Unlimited number of users
- Web and mobile versions of Word, Excel, PowerPoint and Outlook
- Chats, calls and video calls with Microsoft Teams
- AI chat experience with web grounding, writing assistance and more
- This edition is available on the Telekom Cloud Marketplace even without Microsoft Teams.

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Microsoft 365 Apps for Enterprise

Install popular apps such as Word, Excel and PowerPoint on different devices

€16.17

Per user / month / 12-month contract

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- Unlimited number of users
- Web and mobile versions of Word, Excel, PowerPoint and Outlook
- Desktop versions of Word, Excel, PowerPoint and Outlook
- 1 TB of cloud storage per user

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Our recommendation

Office 365 E3

Powerful productivity apps, as well as essential security and identity management features

€27.58

Per user / month / 12-month contract

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The full range of features in Office 365 E1 plus:
- Word, Excel, PowerPoint, Outlook and other apps for desktop, web and mobile devices
- 1 to 5+ TB of cloud storage per user
- Intelligent detection and control of sensitive information
- This edition is available on the Telekom Cloud Marketplace even without Microsoft Teams.

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Office 365 E5

AI-powered productivity apps with features for security, compliance and analytics

€43.49

Per user / month / 12-month contract

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The full range of features in Office 365 E3, plus:
- Basic security, identity and access management
- Cloud-based telephone system for calls
- Scalable business analytics with Power BI
- Email phishing and ransomware protection
- Data security and compliance in the face of increased data risks and regulatory requirements7
- This edition is available on the Telekom Cloud Marketplace even without Microsoft Teams.

Overview of the contents of the parcels

Office applications	Enterprise E1	Apps for Enterprise	Enterprise E3	Enterprise E5
Full Office suite, including installation of Word, Excel, PowerPoint, Outlook, OneNote, Publisher and Access on 5 PCs/Macs per user
Office programmes that can be installed on a terminal server (Remote Desktop Services, RDS) and the use of Group Policy
Free version updates for Office programmes, ensuring you’re always automatically up to date and can make use of the latest features
Office on tablets and smartphones for the full Office experience, with optimised apps for Outlook, Word, Excel and PowerPoint
Online versions of Office, including Word, Excel, PowerPoint and OneNote

Online services	Enterprise E1	Enterprise E3	Enterprise E5
Exchange Online: Enterprise-level email mailbox with 50 GB of storage space for each user, an online calendar and a mobile address book		100 GB	100 GB
Email archiving for Exchange Online: GoBD-compliant with unlimited storage space to ensure compliance with statutory retention periods	Available as an add-on
Email Advanced Threat Protection (ATP): Advanced email security protects users from sophisticated email threats such as unsafe attachments and malicious links	Available as an add-on	Available as an add-on
OneDrive for Business: Online storage for backing up and sharing files, with 1,000 GB for each user		5 TB (for 5 or more users)	5 TB (for 5 or more users)
SharePoint Online: Intranet and team sites with flexible security settings for the whole organisation, departments, teams or projects
Office 365 dial-in conferences (PSTN conferencing): join a Microsoft Teams meeting via a conference call using a landline or mobile phone	Available as an add-on	Available as an add-on
Office 365 telephone system: Modern voice features with Microsoft Teams and a replacement for traditional landline telephone systems, using your existing telephone lines	Available as an add-on	Available as an add-on
Yammer: A corporate social network that enables employees to connect, collaborate and stay informed – across departments and locations
Planner: Task management that enables teams to create new plans, organise tasks, assign them and collaborate
Microsoft Teams : Modern online meetings and chat-based collaboration, bringing together all the key content, people and tools in one central place
Bookings: Online appointment scheduling to plan and manage appointments with your customers. A quick and easy alternative to booking appointments over the phone.
Stream: A company-owned video portal for uploading, sharing and playing video messages across the organisation

IT audit	Enterprise E1	Apps for Enterprise	Enterprise E3	Enterprise E5
Personal search and eDiscovery across the content of Office 365 online services (OneDrive for Business, SharePoint, Exchange or Yammer)
Smart compliance solutions for eDiscovery, data control and monitoring with the ‘Security and Compliance Centre’
Control access to documents and emails and restrict it to specific users using Rights Management Services (RMS)
Enhanced information protection to prevent data loss and encryption in Exchange Online, Skype for Business and SharePoint Online (DLP)
Office 365 MDM: Mobile device management for tablets and smartphones, featuring access control, policies (device-level PIN lock, jailbreak detection) and remote wipe
Hybrid deployments in Exchange Server (SharePoint, etc.) to extend the existing on-premises environment to online services
Active Directory integration to synchronise and manage user accounts for local environments and online services, as well as single sign-on
High availability of 99.9% in accordance with the SLA (Service Level Agreement)
Client Access Licence (CAL) for access to on-premises servers such as Exchange, SharePoint and Skype for Business Server; dual access rights; replaces the server access licence from Open, MPSA, EA and Direct
Flexible licensing options: Combine the Business and Enterprise editions as required

Your Telekom benefits	Enterprise E1	Apps for Enterprise	Enterprise E3	Enterprise E5
Free all-round service: support provided by Telekom’s own team of Microsoft-certified experts
Professional removal service: assistance with setting up your new home and, where applicable, transferring existing data – available by telephone or in person; can be booked via our telephone customer service on request

Our payment methods

Mobile phone bill

Telekom bill

Credit cards

PayPal

Direct debit

For businesses with up to 200 employees, we recommend the Microsoft 365 Business editions.

The Microsoft 365 Business editions are specifically tailored to small and medium-sized enterprises – they combine Office 365 applications with security and management features and are available with a range of contract terms:

View the Business Editions

Telekom’s consultancy services relating to the Microsoft 365 suite

Advice on switching to Teams telephony

Telekom's migration consulting service helps you optimise your communications – from analysing your existing infrastructure to ensuring a smooth transition.

Orientation meeting on AI, Copilot & Co.

Telekom's free consultation service offers individual recommendations, specific use cases and a roadmap for the deployment of artificial intelligence.

Microsoft Copilot Studio Workshop

From idea to operational AI agent: Develop your own Copilot solutions, integrate your data securely, and automate processes with real business impact.

Orientation meeting Security

Find out where security risks lurk and how you can counter them with Microsoft solutions. Get individual approaches for greater protection and less vulnerability.

Microsoft 365 Security Assessment

How secure is your IT? Receive a comprehensive analysis of your Microsoft 365 security and specific recommendations for greater protection and compliance.

We can also help you set up Microsoft 365

An employee advises a customer on Microsoft 365.

We can also help you set up Microsoft 365

Would you like to introduce Microsoft 365 Business to your organisation, but aren’t sure how to implement it from a technical or organisational perspective? We’re here to support you every step of the way.

Further information

Telekom: Your partner for the entire Microsoft ecosystem

Licences & Software

All Microsoft licences from a single source – simple, secure and reliable.

Personalised services & advice

Certified experts support you with tailor-made solutions for your business.

Free support

We are always there for you: quick assistance, personal support – at no extra cost.

Tested quality & safety

ISG and Microsoft-certified services for maximum security and reliability.

Further resources on Microsoft 365

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Modern Work

Microsoft 365 E7: Leadership and Productivity in the Age of AI

From 1 May, Microsoft’s E7 Enterprise licence will combine AI, security and identity into a new operating model. Find out why productivity will depend less on tools and more on control and leadership in the future.

Two employees are standing in a modern office area, chatting.

Modern Work

Microsoft 365: New features and price changes from July 2026

Microsoft is updating the prices and features of several Microsoft 365 plans with effect from 1 July 2026. Which editions are affected, what new features are coming, and what businesses should consider now.

Microsoft 365: New features and price changes from July 2026

Modern Work

Project Online Retirement: Deadlines, Alternatives & Recommendations

Microsoft is discontinuing Project Online on 30 September 2026. Find out all the important dates, implications, alternatives and specific recommendations for action for businesses.

Project Online Retirement: Deadlines, Alternatives & Recommendations

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0800 33 04444

Monday to Friday, 8 am to 8 pm; Saturday, 8 am to 4 pm; fault reporting available at any time.

Premium Support

Microsoft 365 and Azure

Direct access to certified experts, a ticketing system and prioritised support from €59 per month.

Key questions and answers about Office 365 Enterprise

Office 365 Enterprise includes productivity and collaboration solutions such as Outlook, Word, Excel, PowerPoint, Teams, Exchange and SharePoint. Microsoft 365 Enterprise extends this range of features to include additional security, compliance and device management capabilities, as well as Windows Enterprise. Organisations thus benefit from a comprehensive platform for modern working, security and endpoint management.

Office 365 Enterprise

Get more out of your Office 365

The benefits of Office 365 Enterprise

Greater productivity

Greater security

Useful AI features

Free expert support

Find the right enterprise solution for your needs now

Office 365 E1

Microsoft 365 Apps for Enterprise

Office 365 E3

Office 365 E5

Overview of the contents of the parcels

Office applications

Online services

IT audit

Your Telekom benefits

Our payment methods

Mobile phone bill

Telekom bill

Credit cards

PayPal

Direct debit

For businesses with up to 200 employees, we recommend the Microsoft 365 Business editions.

Telekom’s consultancy services relating to the Microsoft 365 suite

Advice on switching to Teams telephony

Orientation meeting on AI, Copilot & Co.

Microsoft Copilot Studio Workshop

Orientation meeting Security

Microsoft 365 Security Assessment

We can also help you set up Microsoft 365

We can also help you set up Microsoft 365

Telekom: Your partner for the entire Microsoft ecosystem

Licences & Software

Personalised services & advice

Free support

Tested quality & safety

Further resources on Microsoft 365

Microsoft 365 E7: Leadership and Productivity in the Age of AI

Microsoft 365: New features and price changes from July 2026

Project Online Retirement: Deadlines, Alternatives & Recommendations

We’re here to help you with our own team of certified Microsoft experts!

Call now

Premium Support

Key questions and answers about Office 365 Enterprise

What is Office 365 Enterprise?

What is the difference between Office 365 Enterprise and Microsoft 365 Enterprise?

What is the difference between Office 365 Enterprise and Microsoft 365 Business?

Can Office 365 Enterprise be enhanced with AI features?