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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIT & CommunicationIT Consulting & ServicesWittenbachIT-Keller GmbH
IT-Keller GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of IT-Keller GmbH is the provision of IT services, including: hardware and software support, remote maintenance and repair of computers and notebooks, training and consulting in the use of software applications such as Microsoft and SelectLine, web design and development, IT security services, including ransomware protection and response, and IT checks and analysis to evaluate the IT infrastructure of customers. The company thus offers comprehensive IT services for businesses and individuals to meet their IT needs and support their IT infrastructure.

AI-generated
Offering

Products & services

Industry:IT Consulting & ServicesIT Infrastructure & Cloud
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3.9/5

IT-Keller GmbH

Software Development
✓ Offered8
IT service and consulting
IT support and consulting for everything from IT to network support, IT security consulting, cloud integration, PC repairs, and tailor-made solutions for SMEs and private customers.
RMM
Remote Management and Monitoring for proactive IT care, real-time monitoring, automated maintenance, fast response times, and regular reports on system status.
Remote support
Fast remote support via TeamViewer or ISL Light for problems at home, in the office or on the go; live connection with a connection code and internet access.
Paperless office
Digital document management with central storage, full-text search, automated workflows, audit-proof archiving, and access independent of location.
Microsoft Office 365
Procurement of licences, installation on PCs, notebooks and mobile devices, as well as user-friendly setup and, on request, individual training.
Custom adjustments
Tailored templates, macros and VBA solutions in Excel, Word and other Office programs for day-to-day processes.
Training
IT training on the basics of the IT world and on everyday software such as Microsoft and SelectLine, including questions, exercises and on-site support.
Hardware and network infrastructure
Single workstations, servers and network, installation and maintenance of PCs, peripherals, virtualization, storage space and backups.
Trust & reputation

ranQ Trust Score of IT-Keller GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

IT-Keller GmbH scores 56.5 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.68.224%
  • 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.17.610%
  • 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.70.08%
IT-Keller GmbH scores 83.0 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%
IT-Keller GmbH 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%
IT-Keller GmbH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

IT-Keller GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Industriestrasse 24
9300 Wittenbach
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-109.631.420
Founded
2002 · 24 years
Last commercial register change
March 20, 2023
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.
88.0
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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