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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringNeftenbachGebäudetechnik Coltouan
Gebäudetechnik Coltouan Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Gebäudetechnik Coltouan operates under the Thermowerk brand and provides services for heat pumps, air conditioning systems, as well as service and maintenance. The company handles consulting, planning, installation, commissioning, and the processing of subsidy applications for heat pump projects.

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Products & services

Industry:Technical Consulting & EngineeringSpecialized Construction Activities
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Gebäudetechnik Coltouan

Plumbing & Building Services
✓ Offered3
Heat pumps
Heat pumps for heating replacement, including on-site consultation, planning, subsidy processing, installation, commissioning, follow-up checks and system optimisation.
Air conditioning systems
Air conditioning systems for living spaces, offices and practices, with split, multisplit and ceiling cassette systems plus consultation, planning, installation, commissioning and maintenance.
Service & maintenance
Service and maintenance of existing systems with regular upkeep, fault rectification, functional testing, filter cleaning and refrigerant checks for reliable long-term operation.
Trust & reputation

ranQ Trust Score of Gebäudetechnik Coltouan

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

Gebäudetechnik Coltouan 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%
Gebäudetechnik Coltouan scores 35.6 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.0.012%
  • 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%
Gebäudetechnik Coltouan 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%
Gebäudetechnik Coltouan scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Rankstrasse 18
8413 Neftenbach

At a glance

Legal form
Sole proprietorship
UID
CHE-489.162.528
Founded
2026 · 0 years
Last commercial register change
February 16, 2026
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.
67.0
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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