stars 1 stars 2 stars 3

Digital transformation is changing processes and supply chains, products and companies, entire industries and markets. Retarus supports businesses, enabling adaptation to these changes. With cloud services for digital business communication that enable the efficient and secure exchange of information. For people, applications, and machines. This is how more efficient business processes are developed. Processes that work better, are more flexible, agile, and transparent. Technological advances are changing day-to-day business. Everywhere. And faster than ever. Companies must act, adapt their processes, use innovation to enhance their capabilities. Communication plays a vital role. It has to be secure. Fast. Reliable. And above all, digital. And automated. That’s exactly what has been driving Retarus since 1992. Founded on the idea of linking the LAN email system cc:Mail to the public CompuServe email network using the Retarus-developed software platform CIS:Link, Retarus is now one of the leading international providers of secure and high-performance communication for business-critical processes. Tailored to the needs of the upper middle market and international corporations. Providing cloud platforms that secure all relevant channels of business information exchange from a single source. From email and fax, to SMS and EDI. For all standards. For all industries. And ready today for what tomorrow’s business will demand. We are proud that the world’s most successful companies appreciate our contribution to their value creation relying on our services for their business communication. Our vision is to be the global leader for enterprise-level cloud solutions, enabling business communication in a reliable, efficient, and compliant manner.

Website http://www.retarus.com
Revenue $79.6 million
Employees 341 (320 on RocketReach)
Founded 1992
Address Aschauer Straße 30, München, Bayern 81549, DE
Phone +49 89 55280000
Fax +49 89 55281919
Technologies
Industry Email, Software, Software Development, Content & Collaboration Software, Collaboration, Global Messaging, Software Development & Design, Cyber Security, Managed Services, Information Technology, Privacy and Security, Cloud Fax, SMS, Internet Services, EDI, Messaging and Telecommunications, Enterprise Software, Messaging, Telecommunications, Hardware
Web Rank 452479
Web Visits 83520
Keywords Cloud Communication, Email Security, Cybersecurity, Cloud Services, Secure Email, Business Communication, Secure Messaging, Communication Platform, Communication Security, Managed File Transfer, Compliance Solutions, Messaging Solutions, Email Archiving, File Transfer, Enterprise Communication, Data Protection, Data Loss Prevention, Digital Transformation, It Infrastructure
Competitors Amazon, Google, Twilio, SparkPost, a MessageBird company, Intuit Mailchimp, SendGrid, Mailgun by Sinch, ActiveCampaign Postmark, Mailjet by Sinch, Elastic Email +36 more (view full list)
SIC SIC Code 73 Companies, SIC Code 737 Companies
NAICS NAICS Code 54 Companies, NAICS Code 541 Companies, NAICS Code 5415 Companies, NAICS Code 541512 Companies, NAICS Code 54151 Companies

Retarus Questions

The Retarus annual revenue was $79.6 million in 2026.

Martin Hager is the Founder and CEO of Retarus.

320 people are employed at Retarus.

Retarus is based in München, Bayern.

The NAICS codes for Retarus are [54, 541, 5415, 541512, 54151].

The SIC codes for Retarus are [73, 737].

Top Retarus Employees

View Similar People
Learn More
How It Works
get free account
Get a Free Account
Sign up for a free account. No credit card required. Up to 5 free lookups.
search page
Search the #1 Contact Database
Get contact details of over 700M profiles across 60M companies – all with industry-leading accuracy. Sales and Recruiter users, try out our Email Finder Extension.
get contact page
Use our AI-Powered Email Finder
Find business and personal emails and mobile phone numbers with exclusive coverage across niche job titles, industries, and more for unparalleled targeting. Also available via our Contact Data API.
G2 Leader Winter 2026 G2 Leader Mid Market Winter 2026 G2 Leader Small Business Winter 2026 G2 Most Implementable Winter 2026 G2 Best Est ROI Mid Market Winter 2026 G2 Leader Momentum Winter 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2025
g2crowd
G2Crowd Trusted
chromestore
300K+ Plugin Users