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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIT & CommunicationIT Consulting & ServicesRorschachColumba Informatik AG
Columba Informatik AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Columba Informatik AG is the provision of IT services, including consulting, support, outsourcing, security solutions, telephony, virtualization, and hardware and software distribution. The company positions itself as a competent IT partner for businesses and offers comprehensive solutions for IT infrastructure and security.

AI-generated
Offering

Products & services

Industry:IT Consulting & Services
✓ Offered8
IT consulting
End-to-end IT consulting, strategic advice on digitalisation and IT transformation, optimisation of existing IT landscapes, as well as support throughout the planning and implementation of projects.
Cloud services
Tailor-made cloud solutions, cloud hosting, hybrid infrastructures, specific SaaS solutions and colocation (housing) in professional data centres for secure and reliable availability.
Network infrastructure
Planning, implementation and maintenance of tailor-made network architectures, local networks, global connectivity, VPN solutions and secure remote workstations.
Server and client infrastructure
Planning, implementation and maintenance of server and client systems, including storage solutions as well as virtualisation and hypervisor technologies.
IT security
Security solutions for IT infrastructures, security assessment, real-time monitoring, optional 24/7 SOC, as well as recurring security checks and backup restoration tests.
Collaboration solutions
Communication solutions based on Cisco and Microsoft for telephony, chat, meetings and webinars, on-premise, hybrid or in the cloud, including video endpoints.
IT services
Regular updates, analyses and service packages for businesses, from the basic package to the Sorglos package, as well as individual solutions and ongoing support.
IT security package
Analysis, real-time monitoring and regular audits as a security package for more transparency and protection in the IT landscape.
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4.0/5

Columba Informatik AG

Trust & reputation

ranQ Trust Score of Columba Informatik AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Columba Informatik AG scores 61.0 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.74.424%
  • 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.49.510%
  • 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%
Columba Informatik AG scores 85.5 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.55.07%
Columba Informatik 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%
Columba Informatik AG scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Columba Informatik AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.8 out of 5 stars from 6 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle4.86
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Thurgauerstrasse 33
9400 Rorschach
Opening hours
Mon
08:00 - 12:00, 13:30 - 18:00
Tue
08:00 - 12:00, 13:30 - 18:00
Wed
08:00 - 12:00, 13:30 - 18:00
Thu
08:00 - 12:00, 13:30 - 18:00
Fri
08:00 - 12:00, 13:30 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.469.781
Founded
1993 · 33 years
Last commercial register change
September 19, 2024
Employees
1 to 10
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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