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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationOltenWEST Solution AG
WEST Solution AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

WEST Solution AG is a building automation company that uses open standards such as BACnet and provides planning, system integration, installation, commissioning, and maintenance of automation systems. Its services include integration of HVAC, lighting, security and IoT devices, energy and efficiency management, modernization, data monitoring and training plus remote support.

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Offering

Products & services

Industry:Electrical Planning & InstallationSoftware Development
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WEST Solution AG

✓ Offered10
Building automation
Planning, implementation and support of intelligent building systems for new builds and existing buildings, including HVAC control, lighting, security, blinds and smart home integration.
Planning and consulting
Analysis of requirements and needs, development of tailored automation concepts, advice on energy-efficient and sustainable solutions for building automation.
Building automation implementation
Installation of sensors, actuators, controllers and networks, setup of central control systems, programming, configuration as well as testing and commissioning.
Integration and networking
Connection of heating, ventilation, air conditioning, lighting, security systems and blinds, as well as integration of IoT devices and smart home technologies.
Maintenance and support
Regular inspections, fault diagnosis, troubleshooting, software updates, optimization of control systems, as well as remote maintenance and 24/7 support for critical systems.
Energy and efficiency management
Monitoring and optimization of energy consumption, implementation of energy-saving measures and load management, energy reports, analyses and integration of renewable energies.
Modernisation and retrofit
Retrofitting existing buildings with automation and control technology, replacing outdated systems and expanding existing installations with new functions or technologies.
Training and user support
Training for building operators, users, contractors and specialist planners, preparation of operating instructions and documentation, as well as support with system adjustments.
Data analysis and monitoring
Real-time monitoring of temperature, air quality and energy consumption, use of Big Data and AI for optimization, as well as preparation of reports and dashboards.
Coordination and technical site management
Coordination between HVAC, electrical and IT, monitoring of schedules and quality controls, support during inspections and preparation of the documentation.
Trust & reputation

ranQ Trust Score of WEST Solution AG: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 54% · As of October 2026

WEST Solution 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%
WEST Solution AG scores 59.7 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.39.612%
  • 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%
WEST Solution AG 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%
WEST Solution AG scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

WEST Solution AG reaches a ranQ Trust Score of 3.8 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

Leberngasse 5
4600 Olten

At a glance

Legal form
Corporation
UID
CHE-346.812.978
Founded
2024 · 2 years
Last commercial register change
September 19, 2025
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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