OCC V4 Major Release. A New Chapter. New Possibilities.
Allianz für Cyber-Sicherheit Siegel Hosting in Deutschland Siegel DSGVO Konform Software Made in Europe 2026 – Bundesverband IT-Mittelstand e.V.

OCC | The platform for full data control in Microsoft 365

all-in-one-solution

  • Backup & Restore
  • data management
  • Compliance Archivierung
  • eDiscovery

News

15.10.2026 Update

Microsoft 365 Data under Control? Discover the OCC Live!

Join our free live webinar on October 30, 2026, where we'll introduce the Online Compliance Center (OCC) and demonstrate how you can centrally find, protect, manage, and archive your data.

Please note: The webinar will be held in German.

Join our free live webinar on October 30, 2026, where we'll introduce the Online Compliance Center (OCC) and demonstrate how you can centrally find, protect, manage, and archive your data.

Please note: The webinar will be held in German.

08.10.2026

OCC Inside – A whole new perspective

When the marketing manager is on vacation and a post is largely generated by AI, the result is an image of the OCC that captures what our platform is all about remarkably well. Find out exactly what that means in the full article.

When the marketing manager is on vacation and a post is largely generated by AI, the result is an image of the OCC that captures what our platform is all about remarkably well. Find out exactly what that means in the full article.

01.10.2026 Update

Stop Searching. Start Finding with the New OCC Enterprise Search!

Say goodbye to time-consuming searches for emails, documents, and information in Microsoft 365! With the new OCC Enterprise Search, you can find relevant content faster and more efficiently: all within a single platform that combines backup, archiving, and data management.

Say goodbye to time-consuming searches for emails, documents, and information in Microsoft 365! With the new OCC Enterprise Search, you can find relevant content faster and more efficiently: all within a single platform that combines backup, archiving, and data management.

18.09.2026

OCC Inside – When an idea becomes a solution

There is something truly special about a solution that wasn’t simply adopted and further developed, but conceived, built, and brought to market entirely in-house. For Raul, this is a major part of what makes working on the OCC so exciting.
Read the full story to learn more.

There is something truly special about a solution that wasn’t simply adopted and further developed, but conceived, built, and brought to market entirely in-house. For Raul, this is a major part of what makes working on the OCC so exciting.
Read the full story to learn more.

15.09.2026 Update

M365 Summit 2026 in Mainz – We’ll be there!

sitaas will be showcasing the OCC platform at the M365 Summit 2026! From October 12–14, Mainz will be all about Microsoft 365, and we’re looking forward to connecting with attendees and exchanging ideas on compliance, data security, and the secure management of M365 data.
More information and discounted tickets are available on the Summit website.

sitaas will be showcasing the OCC platform at the M365 Summit 2026! From October 12–14, Mainz will be all about Microsoft 365, and we’re looking forward to connecting with attendees and exchanging ideas on compliance, data security, and the secure management of M365 data.
More information and discounted tickets are available on the Summit website.

Simplify IT compliance

transparent, secure, efficient

OCC | The Online Compliance Center combines essential IT compliance topics such as backup and restore as well as compliance archiving with unlimited storage space and data management for unstructured data in M365. It also provides a clear basis for legal requirements, such as GoBD or GDPR, and their implementation.

With dashboards, monitoring and reporting, you can maintain an overview at all times – transparent, clear and user-friendly.

Backup & Restore

Specially developed to meet the needs of European companies.

Learn more

Data management

Consistent reduction of M365 storage costs.

Learn more

Compliance archiving

*Unlimited storage for compliance with statutory retention periods.

Learn more

With us through the jungle of regulations

Legal, regulatory and internal requirements for your IT are complex – we help you maintain an overview. Together with your stakeholders, we develop a customised compliance strategy that is continuously optimised through regular audits.

Backup and restore for all unstructured data

Intelligent & efficient data management

Legally compliant & audit-proof archiving

Exit and disaster response strategies

Cross-data search options

Modules can be expanded as required

Secure, unlimited storage capacity in German data Centers

German and English language support

Experience the OCC in an interactive demo.

Discover the Online Compliance Center in an interactive demo and get a first impression of backup, archiving and data management.