Qualified Registered Email 100% eIDAS-Compliant
Qualified Registered email with SecuMailer has the same legal status as a registered letter but it’s faster, safer, easier, and more cost-effective.

Say goodbye to confidential information on paper. No more printers or trips to the postoffice. Switch to qualified registered e-mail that meets the highest legal standards.
Effortless for everyone
Sending is simple: just use your own email client. Whether you’re in Outlook or Gmail, you send a registered email just like any other message. The recipient receives it directly in their inbox: right where they expect it.
Anytime, Anywhere
Send registered emails faster than traditional post, from any device. Whether on your phone, tablet, or laptop you stay in your familiar email environment, wherever you are.
100% privacy-proof
What doesn’t exist, can’t be leaked. Thanks to our privacy-by-design approach, there are no lingering documents or central data storage. After delivery, the registered email is instantly deleted from our servers.

Why send a registered email instead of a letter?
Thanks to SecuMailer’s qREMS certification, you can send fully qualified registered emails without compromising on legal validity. Compared to traditional registered letters, email has clear benefits:
Next level registered email with qREMS
SecuMailer is the only qREMS-certified provider in the Netherlands. Every email sent is qualified and legally binding. Unlike other providers that only notify users to log in to a portal, SecuMailer delivers directly to the inbox the digital mailbox of your recipient.
This unique solution helps your organization fully comply with eIDAS legislation, in a way that’s secure and incredibly user-friendly.
How does qualified registered email work?
You send a qualified registered email from any device, no extra software needed. Just write your message in your usual email client (like Outlook or Gmail for business) and send it with one click. Your email is then converted into a legally binding registered message, valid across the EU.
Receiving a registered email
The recipient receives a notification and authenticates their identity. After that, the registered email is delivered directly to their inbox. This ensures the message reaches the right person, securely and verifiably.
Lgel proof built in
Our qREMS service logs every step of the delivery process and timestamps the email with a legally valid seal. Both sender and recipient receive confirmation of delivery including proof that holds up in court.


What’s the difference between qERDS and qREMS?
Registered email falls under the EU’s eIDAS regulation. To comply, you need a Qualified Trusted Service Provider offering secure digital delivery services like:
qERDS (Qualified Electronic Registered Delivery Service)
Messages are typically sent via secure portals with delivery confirmation.
qREMS (Qualified Registered Email Service)
Specifically built for email, this offers the highest standard in secure, qualified email delivery. Ideal when you need verifiable proof of email delivery.
Pricing
Annual plan
Send up to 1,000 qualified registered emails per year for €2,625¹ per organization.
Need more capacity?
Add extra qualified registered emails with a flexible bundle.
Bundle: 100 extra e-mails
for €1001
Need to send more than 25,000 registered emails a year?
For high-volume senders we’ll create a custom quote tailored to your organization’s needs.
¹ Prices are indicative and exclude VAT.
² Other authentication methods available upon request.
Why choose SecuMailer for registered email?
SecuMailer is the only qREMS-certified provider in the Netherlands. That makes our solution one of a kind. It’s easy for senders and recipients alike. No software installation, no learning curve just sending registered emails like any other email, anytime, anywhere.

Key features of registered email
Information and privacy protection
View the declaration of inclusions and exclusions for NCS 7516.
Service level
• Frequently asked questions
• Release notes
• SLA reports
• Manuals.

Discover the most advanced registered email solution!
Curious to see it in action? Schedule a live demo with one of our experts. Prefer to dive deeper right away? Our whitepapers give you all the details you need after reading this page.