Archive your email communication – tamper-proof and legally compliant

Q: Where can I find more information about the solution?

Check out our customer stories , analyst reports and corporate blog . Stay informed about upcoming events and webinars – or book a demo . We are happy to help.

Automatically archive internal and external emails – unalterable, compliant, and accessible for up to ten years.

Maximum data protection

All access is logged automatically. Administrators require four-eyes approval to view data.

Trusted infrastructure

All emails are stored in self-operated, redundant EU data centers – fully compliant with legal and regulatory standards.

Real-time archiving

Your email communication is archived in real time – no delays.

The Retarus Advantage

Always protected

Our email security service checks each email for viruses and malware before it is archived.

Master key for archiving

Emails received in encrypted form are first decrypted centrally and then stored securely in the archive.

Lightning-quick retrieval

In an archive containing 75 million emails, you can find any message in just 5.1 milliseconds on average.

Customer Ratings and Reviews

“Our mail users have no troubles with using the processes related to Retarus. Releasing spam, maintaining personal black- and whitelists and understanding the need of an antispam/antimalware protection.”
Read full review IT Services, Management / Business Consulting

“In Retarus we have found a dependable partner for our email communications. Thanks to their reliable and innovative solutions, we are very well protected against any threats, both now and in the future.”
Read customer story Stefan Hopf, Head of Messaging and Collaboration, Continental AG

“Retarus Email Security is highly reliable and provides excellent detection rates.”
Read customer story Kurt Walther, Director Global IT and Business Intelligence, Puma AG

“Retarus is now so established at medbo that we simply think of you first whenever it comes to email. We get the impression that you all know what you’re doing.”
Read customer story Jürgen Schmalzbauer, Data Center Manager, medbo

“In a few words : The service works fine. It's easy to maintain and nearly self explaining. Our users are very pleased with Retarus. ”
Read full review Consumer Goods, IT

Features

Rule-based archiving

Powerful email search

Seamless import and export

Hybrid encryption for stored data

Archive internal and external emails – including attachments – automatically. Define central rule sets to control exactly what gets stored.

Find any message within seconds using extensive, full search features. Filter for specific senders, recipients, subject lines or attachment types – according to your requirements.

Migrate data from existing archiving systems without loss or spoliation. Export emails in full at any time, for instance in audit scenarios or when changing your system. Formats and encryption remain unaltered.

Emails are stored in the original format (MIME), including attachments. Use your own certificates and combine the archive seamlessly with other Retarus services such as Email Encryption – ensuring long-term, tamper-proof access.

Retarus Email Security: The European Advantage

Full-Service Cloud Offering

Email without boundaries between workplace, infrastructure or applications. Flexible enough to add solutions anytime based on your specific needs and budget requirements.

Truly European, No Compromises

Headquartered in the EU, we guarantee legally compliant, local data processing – without access by non-European authorities, without "kill switch", without compromises.

Enterprise Expertise Since 1992

With over 30 years of experience, we are among the pioneers of email security. Leverage our expertise – also for complex challenges around your email infrastructure.

Real People, Real Support

Direct line instead of a call center. Dedicated contacts and qualified support experts in your local national language – reliable, available, committed.

What's Next?

Book an appointment now!

Do you have questions or any specific requirements? Our experts are here to provide you with personal advice – highly competent, non-binding, at your level.

Get in touch

Looking for technical details?

In our Product Documentation Center you will find additional technical information, data sheets and product documentation.

Find out more

Learn more about Retarus Email Security!

Stronger together

Combine our archiving solution with Email Encryption – for secure communication and storage.

Product Details, Manuals and More

Find data sheets, manuals, and technical specs in our Product Documentation Center

News, Trends and Insights

Stay informed on industry trends and product developments via our corporate blog

Frequently Asked Questions

Which details are searchable in Retarus Email Archive?

You can find messages according to sender, recipient and attachment file type. To facilitate this, you can determine which (meta) data should be stored to facilitate the search.

Can I obtain a copy of the archive?

Yes, you always have the option of exporting the archived emails to an external storage medium.

What happens in the case of legal requests or audits?

In the context of legal discovery, access to archived messages is traceable and GDPR compliant. Access is exclusively possible for users you have authorized and always according to the four-eyes principle.

Are archived emails retained after an employee leaves the company?

Yes. Emails are retained in full in the archive, even after a user account has been deleted – crucial for obligations to provide evidence and internal investigations.

Where can I find more information about the solution?

Check out our customer stories, analyst reports and corporate blog. Stay informed about upcoming events and webinars – or book a demo. We are happy to help.