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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryIT & CommunicationIT Consulting & ServicesFrauenfeldretarus (Schweiz) AG
retarus (Schweiz) AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Retarus is providing cloud-based communication services for businesses, particularly in the area of messaging infrastructures. This includes services such as Cloud Fax, Enterprise SMS, Transactional Email, Email Security, and WebConnect for Suppliers. The company supports its customers in digitizing and automating processes along the value chain, simplifying messaging infrastructures, and securing communication.

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Products & services

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4.1/5

retarus (Schweiz) AG

Industry:IT Consulting & ServicesIT Infrastructure & CloudIT Security
✓ Offered5
Cloud Fax
Enterprise Cloud Fax for business-critical fax communication, digital workplaces, business applications, as well as native fax APIs and gateways.
Transactional Email
Transactional email delivery with guaranteed throughput rates, high inbox placement, API connectivity and integrations for business applications.
Enterprise SMS
Company-wide SMS messaging with two-way SMS, worldwide delivery, APIs and gateways, as well as integrations for business applications and digital workplaces.
Email Security
Modular email security with Secure Email Gateway or ICES-Connector, Advanced Threat Protection, sandboxing, Continuity, Encryption, Archive and Policy Engine.
Business Process Solutions
Process automation and partner integration for supply chain and document processes, including EDI Gateway, WebConnect, Global E-Invoicing and Intelligent Document Processing.
Trust & reputation

ranQ Trust Score of retarus (Schweiz) AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

retarus (Schweiz) AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
retarus (Schweiz) AG scores 94.3 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.90.07%
retarus (Schweiz) 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%
retarus (Schweiz) AG scores 60.0 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.20.04%
Qualifications+0.00

retarus (Schweiz) AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 58%, so the score is backed by part of the criteria. As of October 2026.

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

Press

Media

October 1, 2012Media
Florian Stotz übernimmt Ruder bei Retarus Schweiz
inside-it.ch
December 2, 2008Media
Retarus holt Nico Kerger nach Zürich
inside-it.ch

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Secure profile

Location

Bahnhofplatz 65
8500 Frauenfeld

At a glance

Legal form
Corporation
UID
CHE-113.027.977
Founded
2006 · 20 years
Last commercial register change
November 18, 2025
Employees
51 to 100
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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