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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIT & CommunicationIT Consulting & ServicesWünnewilComputer Systems Support (CSS) GmbH
Computer Systems Support (CSS) GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Computer Systems Support GmbH (CSS GmbH) is the provision of IT services, particularly in the areas of: * Consulting: The company offers consulting services for projects, procurement, outsourcing, and other IT-related topics. * Project Management: CSS GmbH takes over the management of IT projects, including planning, conception, and implementation. * Training: The company provides training on IT topics and project management to keep customers' employees up to date. * IT Service: CSS GmbH offers IT service services such as data migration, license scanning, identity services, and more. The core activity of the company can be described as IT consulting and services, with a focus on project management, training, and IT services.

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Products & services

Industry:IT Consulting & Services
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Computer Systems Support (CSS) GmbH

✓ Offered7
Consulting
Consulting for projects, procurement, outsourcing, infrastructure upgrades or replacements, cloud offshoring, and connecting locations.
Project management
Project management for IT projects, evaluation of new applications, servers and platforms, migration planning, agile delivery, and data center build-outs and migrations.
Training
Training on IT topics and project management, further education for employees, and training concepts for the introduction of new systems.
Data migration
Data migration and data reformatting, processing of text files and Excel sheets for new system environments.
Mediation
Mediation in conflicts between employees, supervisors, project participants, customers, suppliers, or partners.
Unix/Linux support
Support for Unix servers, assistance for older Unix systems, and their further use over several years.
RaspberryPi solutions
Use of RaspberryPi for simple controls, media systems in museums or exhibitions, and replacement of outdated components.
Trust & reputation

ranQ Trust Score of Computer Systems Support (CSS) GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 54% · As of October 2026

Computer Systems Support (CSS) GmbH has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Computer Systems Support (CSS) GmbH scores 70.2 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.70.212%
  • 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%
Computer Systems Support (CSS) 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%
Computer Systems Support (CSS) GmbH scores 9.1 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 35.9.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Computer Systems Support (CSS) GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Steinackerstrasse 17
3184 Wünnewil
Opening hours
Mon
08:00 - 18:00
Tue
08:00 - 18:00
Wed
08:00 - 18:00
Thu
08:00 - 18:00
Fri
08:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-108.383.389
Founded
2020 · 6 years
Last commercial register change
December 3, 2020
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.88.06%
  • 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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