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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryCrafts & TradesSpecialized Construction InstallationsPlan-Les-OuatesYVES LIARDET SA
YVES LIARDET SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Yves Liardet is the consulting, sales and installation of security systems, particularly integrated access control systems, for complex organizations such as municipalities, administrations, hospitals, factories, hotels and private residential complexes.

AI-generated
Offering

Products & services

Industry:Specialized Construction Installations
✓ Offered8
Access control
Online and offline access control, integrated access management systems, consulting, sales, installation and maintenance of solutions for keys and access.
Mechanical locking system
Mechanical locking system for key and access management, with a re-keying (mise en passe) concept and securing of the installations.
Key depots
Electronic and mechanical key depots for storing and securely managing keys.
Emergency exit
Securing emergency exits according to AEAI standards, with integration into locking installations.
Consulting, installation and maintenance of security locks
Consulting, sales, installation and maintenance of security locks and integrated access management systems for organisations and residences.
Locking dossier management
Creation of expandable locking plans, management of subsequent orders and monitoring of the dossiers related to the installations.
Training for security locks
Training for people responsible for security on the use of the products, with courses offered in different modules.
Key cabinets and safes
Cabinets and safes intended for storing keys within an access management framework.
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3.9/5

YVES LIARDET SA

Trust & reputation

ranQ Trust Score of YVES LIARDET SA: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

YVES LIARDET SA scores 57.5 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.70.024%
  • 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.45.610%
  • 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.35.08%
YVES LIARDET SA scores 85.5 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.100.012%
  • 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%
YVES LIARDET SA 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%
YVES LIARDET SA 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

YVES LIARDET SA reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.6 out of 5 stars from 5 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
4.6
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle4.65
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Hier entsteht die Karte
Chemin des Aulx 5
1228 Plan-Les-Ouates

At a glance

Legal form
Corporation
UID
CHE-113.524.767
Founded
2007 · 19 years
Last commercial register change
May 12, 2025
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.
100.0
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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