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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryReal EstateFacility Management & CleaningGenevaSwiss Aération Sàrl
Swiss Aération Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Swiss Aération is the cleaning and maintenance of ventilation systems, including ventilation duct cleaning, kitchen exhaust cleaning, air disinfection and installation of inspection hatches. The company provides these services mainly in the cantons of Geneva, Vaud, Jura, Neuchâtel, Fribourg and Valais.

AI-generated
Offering

Products & services

Industry:Facility Management & Cleaning
✓ Offered4
Cleaning of ventilation ducts
Cleaning, maintenance and dust removal of ducts, air shafts and ventilation systems; servicing of HVAC and VMC installations by suction or diffusion in French-speaking Switzerland.
Degreasing professional kitchen hoods
Dust removal and degreasing of professional kitchen hoods, ducts, motors and fans; cleaning of extraction systems for restaurants, cafés, canteens and catering establishments.
Installation of ventilation access panels
Creation and installation of access panels for ventilation ducts and aeraulic networks; easier access for maintenance, cleaning and inspection of HVAC and VMC installations.
Disinfection of air and surfaces
Disinfection of indoor air and decontamination of surfaces by aerosol or spot treatment; decontamination of premises, offices, schools, gyms and other indoor spaces.
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3.8/5

Swiss Aération Sàrl

Trust & reputation

ranQ Trust Score of Swiss Aération Sàrl: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Swiss Aération Sàrl scores 54.0 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
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.40.624%
  • 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.49.510%
  • 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.100.08%
Swiss Aération Sàrl scores 72.3 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.75.012%
  • 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%
Swiss Aération Sàrl 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%
Swiss Aération Sàrl 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%
Qualifications+0.00

Swiss Aération Sàrl reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 3.0 out of 5 stars from 6 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
3
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle36
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Avenue Louis-Casaï 18
1209 Geneva
Opening hours
Mon
24h
Tue
24h
Wed
24h
Thu
24h
Fri
24h
Sat
24h
Sun
24h

At a glance

Legal form
Limited Liability Company
UID
CHE-440.155.384
Founded
2019 · 7 years
Last commercial register change
October 13, 2022
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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