SecuMailer

SecuMailer

Lelystad, Netherlands

Email SecurityData ProtectionGRC & Compliance
Founded 2017Serves Public Sector, Enterprise, SMB
Profile last updated: August 18, 2026

About

Founded in 2017, SecuMailer is a cybersecurity company based in Lelystad, Netherlands working in email security, data protection, grc & compliance.

SecuMailer is a European provider of secure email and file transfer solutions, founded in the Netherlands in 2017. Its core product automatically encrypts outgoing email and delivers it securely to the recipient's regular inbox, without portals, logins or extra client software. Recipients who cannot receive secure email directly are redirected to a portal as a fallback. The company offers add-on modules for large file transfer (SecuFiler), data sovereignty via a private Dutch cloud or self-hosted storage (Data Haven), data loss prevention, end-to-end encryption and eIDAS-qualified registered electronic delivery. Its services target public authorities, healthcare providers, legal organisations, financial institutions, accounting firms and property managers. SecuMailer states that its processing takes place exclusively in European data centres without reliance on hyperscalers, that content is deleted after delivery, and that only proof-of-delivery metadata is retained. The company holds ISO 27001, NEN 7510, NTA 7516:2020, ISAE 3000 / SOC 2 Type II and the ECSO Label of Trustworthiness. It supports customers in meeting GDPR, eIDAS, NIS2, DORA, NTA 7516 and EHDS requirements. Pricing is based on the number of users per year, with separate options for organisations with fewer than 20 users.

Location

Lelystad, Netherlands

Founded

2017

VAT number

NL858053317B01

Focus areas

secure emailemail encryptionfile transfereIDASregistered electronic deliverydata loss preventiondata sovereigntyprivate cloudNTA 7516NEN 7510DORAEHDSGDPR

Languages

DEENNL

Services & products

Security domains

Email SecurityData ProtectionGRC & Compliance

How they deliver

SoftwareProfessional Services

Products

SecuMailer

Secure email

Automatic encryption and secure delivery of email directly to the recipient's inbox, with delivery proof, usable from existing mail clients without portals or extra software.

SecuFiler

Secure file transfer

Controlled sharing of large and sensitive files with access rights, expiry dates and authentication managed centrally, up to 5 TB.

Data Haven

Secure storage

Optional infrastructure extension that keeps temporary email data within the customer's own IT environment for full data sovereignty.

SecuLeak

Data loss prevention

Module that detects sensitive content in outgoing communication to prevent unintended data leakage.

SecuCrypt

End-to-end encryption

Module providing end-to-end encryption of messages from sender to recipient.

qREMS

Digital registered mail

eIDAS-qualified digital registered delivery service with verifiable proof of sending and receipt.

Customers

Public SectorEnterpriseSMB

Industries served

HealthcareGovernmentLegalFinanceReal EstateAccountingBusiness ServicesUtilities

Compliance & partners

Compliance frameworks

GDPReIDASNIS2DORANTA 7516EHDS

Technology partners

MicrosoftGoogle WorkspaceSalesforceSAP

Credentials & affiliations

Certifications

ISO 27001

View

NEN 7510

NTA 7516:2020

ISAE 3000 / SOC 2 Type II

ECSO Label of Trustworthiness

Issued by: European Cyber Security Organisation

People

Management & team (3)