Digital business communication from the enterprise cloud. Secure, efficient, reliable. Find out more
Digital faxing for applications and workplaces
Email API for high-performance batch sending from applications
SMS API for business-critical processes
Learn more about the benefits of modern cloud fax services for your business.
The cloud-based answer to all enterprise email requirements. 100% GDPR compliant. Find out more
Effective protection from cyber attacks
Compliance with statutory and regulatory requirements
Manage and protect complex email environments
Experience why KuppingerCole rates Retarus Services as “holistic” and a “strong positive”.
Efficient process communication for added value in the supply chain. Find out more
Efficiently integrate business partners and processes
Integrate suppliers without EDI directly into order processes
Digitize documents, automate processes
Retarus is listed in the 2022 Gartner® Market Guide for Intelligent Document Processing Solutions.
Each industry has its very own requirements for communication. And Retarus has the answer. All industry solutions
Modernize, simplify, and consolidate your IT infrastructure
Secure your communications, secure your business
Digitize and automate processes
Connectors and APIs for applications and ecosystems
IT trends, news, and topics
Communications and material for journalists
Retarus news email subscription
Examples of Retarus Services in action
Useful information to download
What IT-analysts say about Retarus
Online and on-site – Retarus is there for you
Recordings of recent webinars
Browse our API docs, guides, code snippets, SDKs, tutorials and much more
Sensitize your email users now to phishing attacks.
Our business, technology, and ISV partners
Successful together – become a partner now
Retarus platforms and services at a glance
Employment at Retarus
What sets Retarus apart
retarus (UK) Ltd.
Reading Bridge House
Reading RG1 8LS
+44 207 1730370
+44 20 392099-00