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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesSpecialized Construction InstallationsBirrhardGA Control GmbH
GA Control GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company's core activity is the planning, development and implementation of building automation solutions, including intelligent building technology, KNX integration, energy control and security systems, for commercial and private customers, with the aim of increasing comfort, efficiency and safety in buildings.

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Offering

Products & services

Industry:Specialized Construction Installations
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3.9/5

GA Control GmbH

✓ Offered5
Building automation HLKS
Building automation for heating, ventilation, air conditioning and sanitary services with control, monitoring, open bus protocols and Niagara programming.
Building management system HLKS
Central building management system for remote monitoring and control of heating, ventilation, air conditioning and sanitary services with visualisations and controls.
Single-room regulation KNX
Single-room control with KNX for lighting, temperature and shading; programming and integration for commercial properties and, through GA Control, also as subcontractor.
Smart Home
Smart home system for controlling lighting, heating, shading, music, cameras, intercom systems, energy monitoring and charging infrastructure via app.
Alarm system
Alarm system with burglary protection, fire protection and water detectors, supplemented by camera integration, door monitoring and automatic scene switching.
Trust & reputation

ranQ Trust Score of GA Control GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 54% · As of October 2026

GA Control 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.
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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%
GA Control GmbH scores 65.0 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.58.012%
  • 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%
GA Control GmbH scores 83.3 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).83.322%
GA Control GmbH scores 8.0 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 35.8.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

GA Control GmbH reaches a ranQ Trust Score of 3.9 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

Käsistrasse 4
5244 Birrhard

At a glance

Legal form
Limited Liability Company
UID
CHE-474.096.259
Founded
2022 · 4 years
Last commercial register change
September 17, 2024
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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