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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 DevicesBiel/BienneCSL Computer Service GmbH
CSL Computer Service GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of CSL Computer Service GmbH is the provision of IT services, in particular: PC support and repair, network support and installation, data recovery and backup, web design and development, as well as remote support and maintenance. The company offers these services to both private individuals and businesses, and also operates a computer store in Biel and Pieterlen.

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Offering

Products & services

Industry:Repair of Machinery & Electronic Devices
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4.3/5

CSL Computer Service GmbH

✓ Offered
8
PC Support
PC assistance for private individuals and businesses, error diagnosis for software and hardware, virus removal, installations, remote support, and help with mobile devices.
IT Support for SMEs
Consulting, analysis, implementation, monitoring, security and support for small and medium-sized enterprises, including network and backup measures as well as remote access.
Data Recovery
Recovery of deleted or damaged data from hard drives, SSDs, USB sticks, smartphones, tablets and servers, with immediate analysis and express data recovery.
Mac Support
Support, repair, software installation and configuration for Mac, iPad, iPhone, Apple Watch and accessories, on site or via remote support.
On-site Support
Resolve computer problems directly at customers’ homes or in their business, including repair, remote support and transparent error analysis.
Computer Networks
Planning, installation, maintenance and monitoring of LAN and WLAN networks, site interconnection with VPN as well as server maintenance and administration.
Web Design
Design and implementation of websites with WordPress, responsive web design, online shops as well as search engine optimization and search engine advertising.
Computer Sales
Advice and sales of hardware and software, computers, notebooks, printers, antivirus software as well as server and storage systems.
Trust & reputation

ranQ Trust Score of CSL Computer Service GmbH: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

CSL Computer Service GmbH scores 80.3 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.72.524%
  • 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.87.310%
  • 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%
CSL Computer Service GmbH scores 77.2 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.86.512%
  • 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%
CSL Computer Service GmbH scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
CSL Computer Service GmbH scores 51.4 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 35.51.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

CSL Computer Service GmbH reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.5 out of 5 stars from 30 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
4.5
of 5

Aggregated from 30 reviews across all connected sources

Sources
GGoogle4.530
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Hier entsteht die Karte
Rennweg 62
2504 Biel/Bienne
Opening hours
Mon
08:30 - 12:00, 13:30 - 17:00
Tue
08:30 - 12:00, 13:30 - 17:00
Wed
08:30 - 12:00, 13:30 - 17:00
Thu
08:30 - 12:00, 13:30 - 17:00
Fri
08:30 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-490.432.999
Founded
2016 · 10 years
Last commercial register change
January 21, 2026
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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