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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryCrafts & TradesAir conditioningMeyrinMULTI VENTILATIONS Sàrl
MULTI VENTILATIONS Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

MULTI VENTILATIONS Sàrl designs and installs ventilation and air-conditioning systems for residential and commercial buildings. Its services also include system maintenance, cleaning and repairs.

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Service area

Offering

Products & services

Industry:Air conditioning
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4.1/5

MULTI VENTILATIONS Sàrl

✓ Offered3
Installation of ventilation systems
Installation of mechanical ventilation systems, extraction and supply duct networks, installations for industrial premises, monoblock with double flow, professional hoods, and dehumidification for indoor swimming pools.
Maintenance of ventilation systems
Maintenance and cleaning of ventilation installations with hygiene inspection, cleaning of ducts and air outlets, filter replacement, repair of heat exchangers and adjustment of the installation.
Maintenance contract for ventilation systems
Maintenance contract tailored to each installation, with intervention and response in less than 24 h, quick replacement of defective components and monitoring to ensure the system’s long-term operation.
Trust & reputation

ranQ Trust Score of MULTI VENTILATIONS Sàrl: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of November 2026

MULTI VENTILATIONS Sàrl scores 75.0 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.82.524%
  • 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.61.010%
  • 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.70.08%
MULTI VENTILATIONS Sàrl scores 74.1 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.79.212%
  • 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%
MULTI VENTILATIONS Sàrl scores 86.7 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).86.722%
MULTI VENTILATIONS 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

MULTI VENTILATIONS Sàrl reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 10 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 10 reviews across all connected sources

Sources
GGoogle510
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Avenue de Mategnin 55
1217 Meyrin
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-493.364.555
Founded
2018 · 8 years
Last commercial register change
July 30, 2026
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • GEMeyrin
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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