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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIT & CommunicationIT Consulting & ServicesSchliern B. Köniz4-Sol AG
4-Sol AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

4-Sol AG is a provider of IT and IoT solutions offering services such as prototyping, system and solution design, deployment, operation and data analysis. The company supports hardware sourcing, cloud hosting, middleware integration and managed services, and applies Agile and SAFe methodologies.

AI-generated
Offering

Products & services

Industry:IT Consulting & Services
✓ Offered6
IoT Solutions
IoT solutions for device integration, data architecture, intelligent gateways, analytics, visualization and integration into existing system landscapes.
Prototyping and Analysis
Prototyping and analysis of IoT solutions to validate feasibility in challenging environments and support technology selection.
Solution Design
Requirements capture, IoT component selection, integration, middleware and operational considerations for scalable real-world solutions.
Implementation and Deployment
Implementation of IoT projects with hardware sourcing, cloud hosting, software design and integration into complex enterprise environments.
Operations and Managed Services
Operation of running IoT solutions with maintenance, continuous improvements and managed services as adoption grows.
Data Analytics and Insights
Analysis of large and real-time data volumes with modelling, analytics tools, machine learning and classical statistical analysis.
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4.1/5

4-Sol AG

Trust & reputation

ranQ Trust Score of 4-Sol AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

4-Sol AG 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%
4-Sol AG scores 85.5 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%
4-Sol AG 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%
4-Sol AG scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

4-Sol AG reaches a ranQ Trust Score of 4.1 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

Schwandenhubelstrasse 45
3098 Schliern B. Köniz

At a glance

Legal form
Corporation
UID
CHE-109.889.591
Founded
2003 · 23 years
Last commercial register change
October 26, 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.
100.0
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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