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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceThônexTraitair SA
Traitair SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Traitair SA consists of planning, implementing and maintaining ventilation and air conditioning systems in various environments, such as residential, commercial and industrial areas, with the aim of creating optimal air quality and a pleasant climate.

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Products & services

Industry:Building MaintenanceSpecialized Construction Installations
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3.9/5

Traitair SA

✓ Offered5
Air treatment, ventilation and air-conditioning installations
Design, implementation and installation of air treatment, ventilation and air-conditioning systems for homes and for commercial and industrial buildings.
Maintenance and servicing of HVAC installations
Maintenance of all types of air treatment, ventilation and air-conditioning installations, with services to maintain comfort, hygiene and air quality.
24/7 fault-finding service under contract
24/7 fault-finding service reserved for customers under contract for air treatment, ventilation and air-conditioning installations.
Studies, consulting and design of technical installations
Studies, consulting and design of all technical installations for air treatment, ventilation and air-conditioning.
Energy optimisation of ventilation installations
Energy optimisation to reduce consumption and carbon impact, in particular within the scope of the «Solution Ventilation» SIG ECO 21 programme.
Trust & reputation

ranQ Trust Score of Traitair SA: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Traitair SA scores 49.8 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.68.224%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.17.610%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.35.08%
Traitair SA scores 89.3 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.70.07%
Traitair SA scores 85.0 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).85.022%
Traitair SA scores 2.9 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 35.2.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Traitair SA reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

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Location

Chemin du Foron 14
1226 Thônex

At a glance

Legal form
Corporation
UID
CHE-107.752.113
Founded
1979 · 47 years
Last commercial register change
April 13, 2026
Employees
11 to 20
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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