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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesNyonVentil-Instal Sàrl
Ventil-Instal Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Ventil Instal is the installation and servicing of heating, ventilation, air conditioning (CVC) and sanitary as well as plumbing systems. The company provides solutions for various types of buildings, including residential homes, office buildings and commercial establishments, and focuses on delivering efficient, sustainable and cost-effective solutions that improve the quality of life for customers while contributing to healthy and comfortable indoor spaces.

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Offering

Products & services

Industry:Plumbing & Building Services
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3.8/5

Ventil-Instal Sàrl

✓ Offered5
Ventilation
Residential and commercial ventilation, installation of single-flow, dual-flow and hygro-regulated VMC, centralised or decentralised ventilation, ventilation of wet rooms and heat recovery.
Air conditioning
Installation of residential and commercial air conditioning systems for bedrooms, living rooms, offices, business premises, gyms and surgeries, with tailor-made projects in French-speaking Switzerland.
Plumbing / sanitary services
Plumbing works and sanitary installations, cold- and hot-water networks, water heaters, taps and fittings, sanitary fixtures, bathrooms and kitchens, leak repair and unblocking.
Heat pumps
Installation and maintenance of air-to-air, air-to-water, water-to-water and ground-to-water heat pumps for heating and cooling buildings.
Maintenance and breakdown service for HVAC and plumbing
Preventive maintenance, filter cleaning, compliance checks, rapid troubleshooting of VMC, air conditioning, ventilation and plumbing, leak detection and pipe cleaning.
Trust & reputation

ranQ Trust Score of Ventil-Instal Sàrl: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Ventil-Instal Sàrl scores 63.8 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.65.024%
  • 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.78.08%
Ventil-Instal Sàrl scores 61.5 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.50.012%
  • 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%
Ventil-Instal 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%
Ventil-Instal 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

Ventil-Instal Sàrl reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 4.3 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
4.3
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle4.36
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Chemin des Vignes 7
1260 Nyon
Opening hours
Mon
08:00 - 20:00
Tue
08:00 - 20:00
Wed
08:00 - 20:00
Thu
08:00 - 20:00
Fri
08:00 - 20:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-237.320.233
Founded
2023 · 3 years
Last commercial register change
May 17, 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.
88.0
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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