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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryElectrical IndustryCourgenayR. Bourgeois (Suisse) S.A.
R. Bourgeois (Suisse) S.A. Logo
Verified· 3 sourcesTrust Score
Summary

About the company

R. Bourgeois is a leading manufacturer of magnetic components and assemblies for electromobility, the automotive industry, energy generation and transmission, as well as other sectors. The company's core activities include the development and production of: magnetic rotor and stator components for electric motors, generators, and transformers; high-precision cutting tools for processing magnetic materials; aluminum and plastic insulation solutions for electromobility and energy generation; and stator and rotor assemblies for the automotive industry and energy generation. The company also offers laboratory and measurement technology services and has a strong presence in the international electromobility and energy sector.

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Products & services

Industry:Electrical Industry
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4.4/5

R. Bourgeois (Suisse) S.A.

✓ Offered
9
Rotor and stator magnetic circuits
Magnetic circuits for motors and generators, used in the automotive sector, e-mobility, household appliances and manufacturing industry.
E-mobility HEV/ PHEV / EV
Traction motor production for clean vehicles, with high-precision rotor and stator cores and automated stacking.
High-precision cutting tools
Design and assembly of progressive stamping dies with very high precision, with tooling capabilities for traction motors.
Large-scale generators and motors
Cutting of magnetic circuits of large dimensions for large rotating machines, industrial motors, railway traction and industrial generators.
Aluminium die casting
Rotors made of die-cast aluminium, with mold design carried out in-house and manufacturing on vertical or horizontal presses.
Isolation by plastic overmoulding
Overmoulding of sheet metal packs with technical materials to insulate the notches of the magnetic circuit depending on production volume.
Isolation by electrostatic epoxy coating
Isolation of sheet metal packs before winding, using electrostatic epoxy deposition and curing, to protect copper windings.
Stators for automotive alternators
Stators for automotive alternators made of stacked and welded sheet metal, for the vehicle electrical charging system.
Measurements and laboratories
Geometric measurements and cleanliness analysis of parts, with a particle extraction laboratory and a metrology department.
Trust & reputation

ranQ Trust Score of R. Bourgeois (Suisse) S.A.: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

R. Bourgeois (Suisse) S.A. scores 75.5 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.71.024%
  • 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.70.510%
  • 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%
R. Bourgeois (Suisse) S.A. 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%
R. Bourgeois (Suisse) S.A. 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%
R. Bourgeois (Suisse) S.A. scores 62.9 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 35.62.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

R. Bourgeois (Suisse) S.A. reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.5 out of 5 stars from 15 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
4.5
of 5

Aggregated from 15 reviews across all connected sources

Sources
GGoogle4.515
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Rue Sedrac 23
2950 Courgenay
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.545.563
Founded
1990 · 36 years
Last commercial register change
March 30, 2026
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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