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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesRepair of Machinery & Electronic DevicesChamBonjour CNS
Bonjour CNS Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of CNS Informatik is the provision of services in the field of computer and network support, particularly: * Repairs and maintenance of Microsoft Windows computers * Installation and configuration of Windows systems * Virus removal and prevention * System maintenance and care * Data recovery and backup * Disposal of old PCs and laptops * Sale of HP notebooks and PCs as well as Microsoft products * Telephone support and remote support The company offers these services to both private and business customers and has its own workshop in Cham.

AI-generated
Offering

Products & services

Industry:Repair of Machinery & Electronic Devices
✓ Offered6
PC services
PC support, Windows repairs and installation, virus removal, system maintenance, data recovery, telephone support, as well as conception, consulting and planning.
Computer systems
HP Business PCs and notebooks, advice on purchasing new equipment, installation and configuration, as well as delivery of pre-configured computers.
Windows 11 upgrade
Assessment of upgrade readiness, analysis of hardware and software, support when switching to Windows 11 or replacing it with a new purchase.
Computer Wellness
Maintenance, update installation, virus checks, defragmentation, system optimization, cleaning and minor repairs for PCs and notebooks.
Secure PC disposal
Complete deletion of PCs and notebooks according to US/EU standards, deletion certificate, and on request environmentally responsible disposal or return, plus reinstallation of Windows.
Hallo Support
Help reachable by phone and by email for computer problems, also via remote access for minor issues in the canton of Zug and neighboring cantons.
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4.5/5

Bonjour CNS

Trust & reputation

ranQ Trust Score of Bonjour CNS: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 96% · As of October 2026

Bonjour CNS scores 97.5 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.97.324%
  • 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.100.010%
  • 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.95.08%
Bonjour CNS scores 78.5 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%
Bonjour CNS 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%
Bonjour CNS scores 0.6 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 35.0.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Bonjour CNS reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 5.0 out of 5 stars from 121 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 121 reviews across all connected sources

Sources
GGoogle5121
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Alpenblick 4
6330 Cham
Opening hours
Mon
10:00 - 18:00
Tue
09:00 - 18:00
Wed
09:00 - 18:00
Thu
09:00 - 18:00
Fri
09:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-113.380.787
Founded
2007 · 19 years
Last commercial register change
January 23, 2007
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.
67.0
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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