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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryReal EstateFacility Management & CleaningGumefensLa Romande d'Entretien Ventilation Sàrl
La Romande d'Entretien Ventilation Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of the company "Romande d'Entretien Ventilation" consists of the maintenance and cleaning of ventilation systems in various buildings and facilities, such as office buildings, industrial plants, hospitals, restaurants, hotels, and residential buildings. The services include the inspection, cleaning, and maintenance of ventilation systems, including the application of antibacterial and anti-allergenic solutions to improve air quality and protect the health of users.

AI-generated
Offering

Products & services

Industry:Facility Management & Cleaning
✓ Offered3
Cleaning and maintenance
Cleaning and maintenance of all ventilation systems, with regular maintenance to ensure air quality and proper operation of the installations.
Camera inspection of ducts
Complete and transparent inspection of ventilation ducts using cameras, before or after the work, to assess the condition of the installation.
Antibacterial and anti-allergenic treatment
Application of an antibacterial and anti-allergenic solution throughout the ventilation network to ensure clean air in the long term.
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4.1/5

La Romande d'Entretien Ventilation Sàrl

Trust & reputation

ranQ Trust Score of La Romande d'Entretien Ventilation Sàrl: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

La Romande d'Entretien Ventilation Sàrl 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%
La Romande d'Entretien Ventilation Sàrl scores 79.8 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.92.512%
  • 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%
La Romande d'Entretien Ventilation Sàrl scores 83.3 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).83.322%
La Romande d'Entretien Ventilation Sàrl scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

La Romande d'Entretien Ventilation Sàrl reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

Knowledge

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Location

En Palud 9
1643 Gumefens

At a glance

Legal form
Limited Liability Company
UID
CHE-425.267.030
Founded
2014 · 12 years
Last commercial register change
April 20, 2023
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.88.06%
  • 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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