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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryReal EstateFacility Management & CleaningNeuchâtelAM Ventilation Sàrl
AM Ventilation Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of AM-Ventilation is the industrial cleaning and maintenance of ventilation systems, including disinfection and decalcification, to ensure healthy indoor air quality, improve energy efficiency and minimize the risk of fires.

AI-generated
Offering

Products & services

Industry:Facility Management & Cleaning
✓ Offered5
Industrial ventilation cleaning
Cleaning, degreasing, dusting and disinfection of ventilation systems: ducts and air-handling conduits, air-treatment monoblocs, heat exchangers, coils, fans and exhausts.
Hygiene inspections and audits of installations
Quotations and on-site visual inspections, inspections according to NF EN 15780 and SICC VA104-01/VDI6022, photographic reports, work reports, procedure audit and quality control.
Cleaning extraction hoods and grease trays
Cleaning and degreasing of extraction hoods for professional kitchens, including maintenance of grease trays according to AEAI requirements and applicable hygiene guidelines.
Fungicidal disinfection of ventilation systems
Disinfection by nebulisation with an antibacterial product to eliminate bacteria, fungi and pathogens, generally after hygiene analyses of the installations.
Hygiene analyses of ventilation installations
Condition analyses of the installations using surface and/or air sample surveys, in collaboration with independent external laboratories.
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3.9/5

AM Ventilation Sàrl

Trust & reputation

ranQ Trust Score of AM Ventilation Sàrl: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

AM Ventilation Sàrl scores 62.5 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.59.424%
  • 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.88.08%
AM Ventilation 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%
AM Ventilation 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%
AM Ventilation 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

AM Ventilation Sàrl reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.0 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
4
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle46
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Chemin du Crêt-du-Chêne 3
2000 Neuchâtel

At a glance

Legal form
Limited Liability Company
UID
CHE-245.320.873
Founded
2019 · 7 years
Last commercial register change
January 14, 2019
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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