Cyber threats are becoming more and more sophisticated. Is your defense against them keeping up?

Thousands of attacks daily with damages in the billions. Don’t let it come to this. Protect your company reliably from malware, phishing, fraud, and other attacks.

Faxing is digital.

Fax reliably in All IP environments, simplify your IT infrastructure, digitize analog business processes, and optimize workflows—Retarus Cloud Fax Services make your fax communication ready for the digital future.

Successful transmission:
Your business SMS

Express delivery of SMS to all mobile networks around the world – with Retarus Cloud SMS Services you send short messages straight from your desktop or business applications.

Local Data Processing:

Prepared for GDPR?

Retarus’ services will not only be compliant with GDPR by May 25th, 2018, but are today already helping companies and authorities to implement the European Union’s General Data Protection Regulation (GDPR) requirements.

All what you need to know about the GDPR

Fax APIs for developers

Send and receive faxes with mobile apps or web applications. We offer you the perfect interface for the professional use of faxes for your enterprise-related needs.

To the Retarus enterprise APIs

Solutions for banks

Private banks, cooperative banks, savings banks and specialized institutions such as automotive banks and settlement banks optimize their communications-based business processes with Retarus’ services.

Discover Retarus for Banking


Europe's 500kununuBayerns Best 50IT Security made in GermanyGerman Accelerator Tech


PCI DSS CertifiedSAP CertifiedCSA Certified


TeletrustBitkomRIPE NCCVerband elektronische RechnungbaymeDSAGMicrosoft Partner NetworkDeutsch-Japanischer WirtschaftskreisITACharta der digitalen VernetzungEco – Association of the Internet Economy

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