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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringPlan-Les-OuatesLAYDEVANT SA
LAYDEVANT SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

LAYDEVANT SA is an electrical contracting company that carries out electrical installations, telecom and home-automation (low-voltage) systems, and the production and automation of doors and gates. Its services include consulting, technical studies, installation, conversions and maintenance for industrial, commercial and private clients.

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Offering

Products & services

Industry:Technical Consulting & EngineeringElectrical Planning & Installation
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4.2/5

LAYDEVANT SA

✓ Offered5
Electricity
Industrial, commercial and domestic electrical installations and maintenance; electrical troubleshooting for private clients and property management companies, conversions of shops and arcades.
Telecom / home automation
Network installations for data, telephony, Internet, video surveillance and access control; telecom troubleshooting for private clients and property management companies.
Door and gate automation
Manufacturing, installation and automation of doors and gates; troubleshooting for private clients, property management companies, condominium associations, shopping centres and industry.
Technical consulting and study
Customer consulting and technical study for electrical, telecom and automation projects, prior to implementation and conversions.
Implementation and conversions
Execution of work, various conversions of shops and arcades, with troubleshooting support as required by the project.
Trust & reputation

ranQ Trust Score of LAYDEVANT SA: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

LAYDEVANT SA scores 67.5 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.75.024%
  • 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.40.910%
  • 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%
LAYDEVANT SA scores 92.3 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.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.82.07%
LAYDEVANT SA scores 85.0 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).85.022%
LAYDEVANT SA scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

LAYDEVANT SA reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 4 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
5
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Route de la Galaise 11
1228 Plan-Les-Ouates
Opening hours
Mon
07:30 - 12:00, 13:00 - 16:00
Tue
07:30 - 12:00, 13:00 - 16:00
Wed
07:30 - 12:00, 13:00 - 16:00
Thu
07:30 - 12:00, 13:00 - 16:00
Fri
07:30 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.843.360
Founded
1989 · 37 years
Last commercial register change
July 4, 2022
Employees
21 to 50
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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