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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIT & CommunicationIT SecurityNeuenhofSEPPmail AG
SEPPmail AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of SEPPmail AG is the development and provision of solutions for secure email communication, particularly in the areas of email encryption, signature and authentication. The company offers products and services that enable the protection of confidential data via email, guarantee the authenticity of the sender, and ensure the confidentiality and integrity of the message. Specific activities include: Email Encryption, Digital Signature, Large File Transfer, Central Disclaimer Management, Secure Email Gateway, and SEPPmail.cloud (a cloud-based solution for secure email communication). The company targets businesses and organizations that require secure email communication to protect confidential data and ensure compliance with security and compliance requirements.

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Products & services

Industry:IT Security
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SEPPmail AG

Software Development
✓ Offered6
Secure E-Mail Gateway
E-mail encryption for confidential messages, spontaneous encryption using the GINA procedure, configuration according to customer-specific requirements, seamless extensibility.
Cloud filter
Protection against phishing, viruses, spam, malware, spyware and ransomware; checks QR codes in e-mails and attachments as well as links from images and PDFs.
Digital Signature & mPKI
Integration of selected CAs, automatic creation of digital signatures, ensuring authenticity, confidentiality and integrity of e-mails.
Central Disclaimer Management
Consistent appearance of outgoing e-mails and coverage of legal policies through disclaimers in the e-mail signature.
Secure Large File Transfer
Secure sending of large files using GINA technology, easy transfer of heavy attachments regardless of location and recipient system.
SEPPmail.cloud
Cloud solution for e-mail encryption and signing without local installations, automatically encrypted and signed e-mails, ready to use immediately.
Trust & reputation

ranQ Trust Score of SEPPmail AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 100% · As of October 2026

SEPPmail AG scores 56.8 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.73.124%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.35.310%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.35.08%
SEPPmail AG scores 89.3 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.70.07%
SEPPmail AG scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).85.022%
SEPPmail AG scores 66.7 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.100.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.33.34%
Qualifications+0.00

SEPPmail AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 customer reviews. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Press

Media

May 7, 2026Media
Seppmail findet neuen CEO im Beirat
inside-it.ch
December 8, 2025Media
Seppmail übernimmt Schweizer Betrieb von Alinto
netzwoche.ch

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Location

Industriestrasse 7
5432 Neuenhof
Opening hours
Mon
09:00 - 17:00
Tue
09:00 - 17:00
Wed
09:00 - 17:00
Thu
09:00 - 17:00
Fri
09:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-112.501.108
Founded
2010 · 16 years
Last commercial register change
July 22, 2025
Employees
11 to 20
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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