Microsoft 365 E5
Microsoft 365 E5 is Microsoft's most complete plan: everything in E3 plus Defender for Endpoint Plan 2, Defender for Office 365 Plan 2, Defender for Identity, Entra ID P2, advanced compliance in Purview and Power BI Pro.
- Everything in Microsoft 365 E3
- Defender for Endpoint P2, Defender for Office 365 P2, Defender for Identity
- Entra ID P2: risk-based access and privileged identity management
- Advanced compliance in Purview
- Power BI Pro
Who it is for
For organisations with higher risk or regulatory requirements that want unified security from Microsoft.
When to look at another plan
If you will not use the security tools with your own team or ours, E3 with selected add-ons costs less.
With ITHACA you get
- Activation and security setup (MFA) from day one
- Email and file migration with nothing lost
- Support from an engineer, in Greek or English
- A free review of your current invoice, from any provider
| Option | ITHACA indicative price Annual commitment · + VAT | incl. 24% VAT | Monthly subscription | Confirm this price |
|---|---|---|---|---|
| With Teams | 49.41 € | 61.27 € | — | Confirm price |
| Without Teams, EEA | 43.10 € | 53.44 € | — | Confirm price |
Frequently asked questions
Who monitors E5 security alerts?
E5 tools pay off when someone watches them. We can handle setup and monitoring or work with your IT team.
Other plans
Prices are indicative, per user per month, excluding VAT. Greek VAT of 24% is added on the invoice for businesses based in Greece; for other countries VAT is set out in the quote. The final price is confirmed in a written quote via the form. Prices may change without notice, for example when Microsoft changes its price list. Microsoft list prices as checked on 21 October 2026, List price source.
Already on Microsoft 365 with another provider?
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