Retarus Corporate Blog - Always up to date

SMTP Concentrator: Centralize your Application Email Delivery

by James Pepe | 26.03.2026 | News

Enterprise organizations often use dozens of applications that send email: time-sensitive notifications, system alerts, customer communications, invoices, password resets, and more. These applications may be cloud-based, on-premises, or geographically distributed across regions. The challenge? All of them must send high volumes of email reliably and consistently and without delays, throttling, or delivery failures.

E-Invoicing in France: What’s Changing with Schematron v1.3

by Kilian Scholz | 23.03.2026 | News

The new XP Z12-012 specification (Schematron v1.3) brings significant changes to e-invoicing in France. Find out what’s changing and what your business needs to implement now.

Tags: E-Invoicing // France

How European is your email security provider, really?

by Thomas Cloer | 16.03.2026 | News

Companies based in Europe are essentially taking a risk when they entrust the security of their email communication to US providers.

How sustainable can a cloud communications provider actually be?

by Thomas Cloer | 09.03.2026 | News

Our first comprehensive ESG report provides structured insight into our sustainability strategy, goals, and progress.

Tags: ESG // Sustainability

Addressing Transactional Email Challenges for Retailers

by James Pepe | 05.03.2026 | News

The pressure to deliver seamless, time-sensitive transactions and communications with customers is immense, especially during peak traffic times. Retailers need their transactional emails – whether order confirmations, shipping notifications, or customer service replies – to arrive in their recipients’ inboxes within seconds. Anything less could cost them sales and damage their reputation.

Tags: Transactional Email

Beth Israel Lahey Health Saves $4M After Modernizing Fax Infrastructure with Retarus

by Thomas Cloer | 03.03.2026 | News

Since 2023, Beth Israel Lahey Health (BILH) has worked with Retarus to create a modern, scalable fax solution seamlessly integrated with Epic electronic health records (EHR), delivering real-time visibility into utilization and delivery performance while generating a measurable return on investment.

Tags: Cloud Fax

QR code phishing? Not with Retarus Advanced Threat Protection

by Sören Schulte | 03.03.2026 | News

With Retarus, QR code phishing protection does not need to be purchased separately. It is already an integral part of the ATP package. This is in line with our underlying mission: Customers should always benefit from the latest threat protection methods, without having to manually take new attack scenarios into account or activate additional services.

Tags: Email Security

New myEAS release: Streamlined AntiSpam administration and optimized dashboard

by Sören Schulte | 02.03.2026 | News

Organizations taking email security seriously will appreciate just how valuable time is. The easier it is for your administrators to handle everyday requests, the lower your costs will be. With this in mind, our developers have addressed a number of issues in our myEAS portal. The latest release now makes it quicker and easier to manage anti-spam lists. This can now be achieved directly in myEAS, without having to navigate back to the older EAS interface.

Introducing the Retarus Cloud Fax App for Salesforce

by Nicolas Hinz | 25.02.2026 | News

Businesses using Salesforce can now fax smarter and faster with the new Retarus Cloud Fax App. This native integration of the Retarus Cloud Fax API is complemented by a UI extension for managing document transmissions, status notifications and reporting seamlessly from Sales, Service and Health Cloud.

Tags: Cloud Fax

Retarus x Veenion = Intelligent automation of document receipt

by Lena Eisensehr | 18.02.2026 | News

Retarus has formed an integration partnership with veenion GmbH. The aim of the collaboration is to increase efficiency and automate the handling of inbound documents in procurement processes.

Tags: IDP // Partnerschaft