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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryIT & CommunicationIT Consulting & ServicesBaselKatta Informatik GmbH
Katta Informatik GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Katta Informatik GmbH is the provision of IT services, particularly in the areas of: IT consulting, network administration (Windows, Mac, Linux, Synology), telephony (Peoplefone, 3CX), public transport consulting (projects for customer information in case of disruptions), e-commerce projects, remote maintenance and support (Teamviewer), cloud services, Filemaker and database development, and IT security (firewalls, spam filters, data security). The company thus offers comprehensive IT services for businesses, from consulting to implementation and maintenance of IT systems.

AI-generated
Offering

Products & services

Industry:IT Consulting & Services
✓ Offered12
IT consulting
IT consulting covering analysis, planning, and support for IT questions and projects.
Server solutions for Windows
Windows-based server solutions for building and operating IT environments.
Server solutions for Mac
Mac-based server solutions for building and operating IT environments.
Server solutions for Linux
Linux-based server solutions for building and operating IT environments.
Database solutions with FileMaker
FileMaker-based database solutions for business applications and data management.
Cloud solutions
Cloud solutions with Microsoft Office 365, Apple iCloud, or custom cloud solutions.
NAS storage solutions with Synology
NAS storage solution as a replacement for an in-house server for data backup, private cloud, or video surveillance.
Network planning and setup
Provisioning of workstations with routers, switches, and print servers, as well as setting up LAN, WLAN, VPN, and Internet connections.
VoIP and telephony solutions
VoIP telephony hosting, an in-house telephone system, and an end-to-end communications solution with Peoplefone, 3CX, and Wildix.
Public transport consulting
Consulting services for public transport operators, from needs analysis to operational monitoring, in particular for customer information and ticketing systems.
Projects for customer information in case of disruption
Projects to provide more customer information during failures and disruptions in public transport.
E-commerce projects
Projects for ticket sales and other e-commerce applications in the public transport environment.
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4.0/5

Katta Informatik GmbH

Trust & reputation

ranQ Trust Score of Katta Informatik GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Katta Informatik GmbH scores 62.1 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.75.024%
  • 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.40.910%
  • 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.50.08%
Katta Informatik 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%
Katta Informatik 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%
Katta Informatik GmbH scores 12.6 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 35.12.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Katta Informatik GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 4 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 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Gempenstrasse 10
4053 Basel
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:00
Tue
08:00 - 12:00, 13:30 - 17:00
Wed
08:00 - 12:00, 13:30 - 17:00
Thu
08:00 - 12:00, 13:30 - 17:00
Fri
08:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-105.307.328
Founded
1999 · 27 years
Last commercial register change
October 30, 2018
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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