Insights

Cloud integration Retarus shows strong momentum in cloud-based business communication with recent integration efforts (Mulesoft, GraphQL) and API connectivity, signaling a shift toward unified, scalable data exchange across enterprise systems.

Awards & credibility Gold wins at the Globee Awards for Technology and notable industry recognition enhance credibility for selling Retarus Cloud Fax and related services to risk-averse, enterprise buyers.

Healthcare expansion Existing in large-scale healthcare deployments (Beth Israel Lahey Health) with EHR integration and real-time delivery visibility indicates a proven blueprint for selling secure, compliant communication solutions to health systems.

Observability uplift The introduction of comprehensive observability metrics across the communications portfolio opens upsell opportunities for customers seeking real-time monitoring, analytics, and SLA assurance.

Sales-ready scale Revenue size in the mid-range enterprise segment coupled with a broad channel-ready tech stack (AWS, Azure, SharePoint, SQL Server) suggests targeting upper-midmarket firms seeking secure, interoperable messaging across email, fax, SMS, and EDI.

Similar companies to Retarus

Retarus Tech Stack

Retarus uses 8 technology products and services including Matomo, Amazon Web Services, Microsoft SharePoint, and more. Explore Retarus's tech stack below.

Media & News

Retarus's Email Address Formats

Retarus uses at least 2 email formats:
Retarus Email FormatsExamplePercentage
First.Last@retarus.comJohn.Doe@retarus.com
99%
First.Middle@retarus.comJohn.Michael@retarus.com
1%

Frequently Asked Questions

What is Retarus's phone number?

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You can contact Retarus's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Retarus's official website and social media links?

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Retarus's official website is retarus.com and has social profiles on LinkedIn.

How much revenue does Retarus generate?

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As of August 2026, Retarus's annual revenue is estimated to be $50M - $100M.

What is Retarus's NAICS code?

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Retarus's NAICS code is 5112 - Software Publishers.

How many employees does Retarus have currently?

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As of August 2026, Retarus has approximately 338 employees across 4 continents, including Europe, North America and Asia. Key team members include Chief Technology Officer: U. G., Chief Financial Officer (cfo): R. S. and Head Of Marketing Operations: D. S. Explore Retarus's employee directory with LeadIQ.

What industry does Retarus belong to?

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Retarus operates in the Software Development industry.

What technology does Retarus use?

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Retarus's tech stack includes Matomo, Amazon Web Services, Microsoft SharePoint, Prometheus, Microsoft SQL Server, ZoomInfo, Microsoft Azure and Puppet.

What is Retarus's email format?

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Retarus's email format typically follows the pattern of First.Last@retarus.com. Find more Retarus email formats with LeadIQ.

When was Retarus founded?

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Retarus was founded in 1992.
Retarus logo

Retarus

Software DevelopmentBavaria, Germany201-500 Employees

In 2026, Retarus announced the Docs MCP Server, a development aimed at AI-assisted integrations and faster onboarding. This growth-focused update reflects the company’s ongoing effort to support complex, enterprise-level communications as customers evolve their processes.

Section iconCompany Overview

Phone number
NAICS Code
5112 - Software Publishers
Founded
1992
Employees
201-500

Section iconFunding & Financials

  • $50M - $100M

    Retarus's revenue is estimated to be in the range of $50M - $100M

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