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

About the company

Bourquin Electricité SA is an electrical engineering company specializing in the planning, installation and maintenance of electrical systems, including photovoltaics, lighting, security systems, telecommunications and smart home solutions. It also offers services such as energy efficiency consulting, fire protection and emergency repairs.

AI-generated
Offering

Products & services

Industry:Electrical Planning & Installation
✓ Offered9
Electrical studies, consulting & inspection
Study, design and inspection of electrical installations; advice throughout the construction phase, initial and final inspections, acceptance, audits and expert assessments according to the NIBT/OIBT standards.
Electrical maintenance & breakdown service
Rapid intervention and regular maintenance of all kinds of electrical installations; diagnosing and fixing faults, short circuits, distribution boards, sockets, lighting and safety.
Electrical renovation
Modernisation of existing installations, bringing them up to regulations, and full or partial renovation of apartments, apartment buildings, offices, retail premises, hotels, restaurants and other buildings.
Lighting
Design of lighting concepts, selection of light sources and luminaires, complete installation, indoor and outdoor lighting, technical lighting, LED, emergency lighting and code compliance.
Energy efficiency
Lighting audit, replacement with LED solutions, optimisation of electrical installations and eco21 support, including handling of the process steps and the acceptance of the work.
Telecommunications
Copper and fibre-optic cabling, structured cabling for IT and telecom networks, fixed, mobile and VoIP telephony, intercom and video intercom.
Security
Video surveillance, anti-intrusion, fire detection, access control systems, electronic cylinders and biometrics for residential and commercial premises.
Home automation
Design and installation of home automation systems to control lighting, shutters, heating, air conditioning and security from a central system compatible with major connected ecosystems.
Charging stations in Geneva
Installation of charging stations for homes, businesses and shared car parks; system sizing, intelligent charging management and power distribution.
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4.5/5

Bourquin Jean-Yves SA

Trust & reputation

ranQ Trust Score of Bourquin Jean-Yves SA: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 96% · As of October 2026

Bourquin Jean-Yves SA scores 95.2 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.93.324%
  • 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.100.010%
  • 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%
Bourquin Jean-Yves SA scores 81.1 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.89.612%
  • 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%
Bourquin Jean-Yves 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%
Bourquin Jean-Yves 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

Bourquin Jean-Yves SA reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.9 out of 5 stars from 162 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
4.9
of 5

Aggregated from 162 reviews across all connected sources

Sources
GGoogle4.9162
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Rue Henri-Blanvalet 21
1207 Geneva
Opening hours
Mon
07:30 - 12:00, 13:30 - 16:00
Tue
07:30 - 12:00, 13:30 - 16:00
Wed
07:30 - 12:00, 13:30 - 16:00
Thu
07:30 - 12:00, 13:30 - 16:00
Fri
07:30 - 12:00, 13:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-215.608.186
Founded
2015 · 11 years
Last commercial register change
June 24, 2015
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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