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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryCrafts & TradesAir conditioningGrand-LancyLéman Air Tech SA
LA
Verified· 1 sourceTrust ScoreNo score yet

Léman Air Tech SA

Summary

About the company

The company's purpose is to carry out all work, in particular in the field of ventilation, sheet metal work, locksmithing and the manufacture of square and circular ventilation ducts, technical study of any manufacturing plan related to this field, purchase and sale of products related to the ventilation field, maintenance of ventilation and air conditioning installations, as well as any type of roof outlet and facade grille material. The company may participate in other similar or related companies and establish branches and subsidiaries both in Switzerland and abroad. It may acquire, hold and dispose of real estate, and in general, carry out any activities directly or indirectly related to its purpose, excluding all real estate transactions in Switzerland that do not have an exclusively commercial purpose.

Commercial register, canton of GE·As of November 6, 2026View on Zefix
Presence

Service area

Trust & reputation

ranQ Trust Score of Léman Air Tech SA

Trust Score
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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, Website authority, Media authority

Data basis 50% · As of November 2026

Léman Air Tech SA 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%
Léman Air Tech SA scores 53.4 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.25.012%
  • 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%
Léman Air Tech SA scores 60.0 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).60.022%
Léman Air Tech SA has no value in the Visibility area of the ranQ Trust Score because no data is available. The area carries 8% 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
  • Website authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 50%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Website authority, Media authority. As of November 2026.

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

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Location

Route des Jeunes 91
1212 Grand-Lancy

At a glance

Legal form
Corporation
UID
CHE-423.650.607
Founded
2025 · 1 year
Last commercial register change
November 6, 2026
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • GELancy
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%

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