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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryMetal IndustryBexAtelier mécanique René de Siebenthal & Fils S.A.
Atelier mécanique René de Siebenthal & Fils S.A. Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Rene de Siebenthal & Fils S.A. consists of the mechanical processing of materials through subtractive manufacturing methods such as turning, milling, drilling, grinding and cutting. The company offers a wide range of services, including the production of precision parts, metalworking and processing of other materials, as well as the manufacture of complex components for various industries, including aerospace.

AI-generated
Offering

Products & services

Industry:Metal Industry
✓ Offered10
Precision machining
Machining of materials by chip removal for prototype parts, small batches or assemblies, in micrometric dimensions or larger sizes.
Turning
Conventional and CNC turning, carriage turning, facing, boring, drilling and threading on parallel lathes and CNC lathes.
Milling and CNC milling
Vertical and horizontal milling, facing/surfacing, drilling, boring, tapping, profiling and 3D interpolation on conventional and CNC milling machines.
Machining on a machining center
Vertical machining, facing/surfacing, drilling, boring, tapping, profiling and thread milling on CNC machining centres.
Grinding
Plane and cylindrical grinding, including internal grinding, for precision mechanical parts.
High-precision boring
High-precision boring and related operations, including drilling, tapping, chamfering and light milling.
Threading and tapping
Production of threads, thread milling, tapping and profiling operations on machined parts.
TIG welding and welded metal constructions
Electrical and TIG welding, brazing, tinning, as well as fabrication of welded metal constructions.
Dimensional inspection and quality control
Verification of dimensions, hardness and surface roughness, with printed measurement reports.
Machining of prototypes and small batches
Manufacturing, processing or repair of single parts, prototypes, small batches and complete assemblies, in metals and technical materials.
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4.1/5

Atelier mécanique René de Siebenthal & Fils S.A.

Trust & reputation

ranQ Trust Score of Atelier mécanique René de Siebenthal & Fils S.A.: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Atelier mécanique René de Siebenthal & Fils S.A. has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Atelier mécanique René de Siebenthal & Fils S.A. 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%
Atelier mécanique René de Siebenthal & Fils 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%
Atelier mécanique René de Siebenthal & Fils S.A. scores 8.6 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 35.8.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Atelier mécanique René de Siebenthal & Fils S.A. reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Chemin de la Pensée
1880 Bex
Opening hours
Mon
07:30 - 12:00, 13:30 - 18:00
Tue
07:30 - 12:00, 13:30 - 18:00
Wed
07:30 - 12:00, 13:30 - 18:00
Thu
07:30 - 12:00, 13:30 - 18:00
Fri
07:30 - 12:00, 13:30 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.850.291
Founded
1991 · 35 years
Last commercial register change
July 20, 2009
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.100.06%
  • 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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