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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIT & CommunicationIT Infrastructure & CloudAltstätten SgSI Solutions GmbH
SI Solutions GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of SI-Solutions GmbH encompasses the provision of solutions and services in the following areas: * Trade and installation of ICT solutions (hardware and software) and their support services * Trade and installation of cloud and hosting solutions and their support services * Trade and installation of smart home and building automation solutions and their support services * Planning, execution, and service of electrical installations and electrical equipment * Trade of electrical and electronic devices and their service * Network management & security * Development of STARFACE modules In summary, the core activity of the company can be described as comprehensive IT and electrical engineering services, ranging from planning and installation to support and service.

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Offering

Products & services

Industry:IT Infrastructure & Cloud
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4.0/5

SI Solutions GmbH

✓ Offered7
ICT solutions trading and installation
Trading and installation of hardware and software for ICT solutions, including support services.
Cloud and hosting solutions trading and installation
Trading and installation of cloud and hosting solutions, as well as related support services.
Telecommunications solutions trading and installation
Trading and installation of telecommunications solutions with support services.
Network management & security
Network management and security for IT environments.
Development of STARFACE modules
Development of STARFACE modules for the telephony and communications platform.
Contact & support
Contact, consulting and remote maintenance with downloading of remote maintenance and remote host components.
Module shop
Online shop for STARFACE modules with free, paid and add-on products.
Trust & reputation

ranQ Trust Score of SI Solutions GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 54% · As of October 2026

SI Solutions 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%
SI Solutions GmbH scores 67.8 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.64.612%
  • 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%
SI Solutions GmbH scores 83.3 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).83.322%
SI Solutions GmbH scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

SI Solutions 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

Industriestrasse 19
9450 Altstätten Sg

At a glance

Legal form
Limited Liability Company
UID
CHE-158.933.837
Founded
2021 · 5 years
Last commercial register change
July 5, 2021
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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