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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationBlonayGilbert Richoz SA
Gilbert Richoz SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Gilbert Richoz SA is the provision of services in the fields of electrical engineering, telecommunications, and computer science. Specifically, this includes: * Installation and repair of electrical systems, including the installation of electrical panels, sockets, and grounding systems * Telecommunications services, including the installation of telephone systems * Computer services, including the installation of computer networks * Video surveillance systems * Emergency services and repairs, including 24/7 service The company also offers specialized services such as high-altitude work (Cordiste) and the installation of lighting systems.

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Products & services

Industry:Electrical Planning & Installation
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4.5/5

Gilbert Richoz SA

7
Electrical installation
Electrical installation, switchboards, power outlets and electric vehicle charging stations for private and industrial buildings and other electrical work.
Inspection and compliance upgrade
Inspection and diagnosis of electrical installations, upgrades to meet standards and compliance corrections to secure existing installations.
Telephony and IT
Telephone cabling and computer network for cabling and connectivity of telecommunication and data installations.
Emergency electrical breakdown service
Electrical troubleshooting, fault finding and interventions 24h/24, 7j/7 to resolve interruptions and installation faults.
Video surveillance system
Network cameras and a remotely accessible recording system for monitoring and controlling sites.
Lighting works
Industrial lighting, private lighting, food truck and starry sky, with implementation of various lighting-related work.
Working at height (rope access)
Work at height carried out with rope access qualification for technical interventions requiring specialized access.
Trust & reputation

ranQ Trust Score of Gilbert Richoz SA: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 96% · As of October 2026

Gilbert Richoz SA scores 93.0 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.92.624%
  • 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.92.510%
  • 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.95.08%
Gilbert Richoz 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%
Gilbert Richoz 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%
Gilbert Richoz SA scores 1.7 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 35.1.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Gilbert Richoz SA reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 5.0 out of 5 stars from 37 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 37 reviews across all connected sources

Sources
GGoogle537
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Route de Tercier 27
1807 Blonay
Opening hours
Mon
24h
Tue
24h
Wed
24h
Thu
24h
Fri
24h
Sat
24h
Sun
24h

At a glance

Legal form
Corporation
UID
CHE-108.017.105
Founded
1991 · 35 years
Last commercial register change
June 15, 2026
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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