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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryIndustryWatch manufacturerLes BoisRudis Sylva SA
Rudis Sylva SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Rudis Sylva SA develops and sells mechanical wristwatches. Its watches feature the Harmonious Oscillator, a movement with two mechanically linked balances and one escapement, alongside hand-finished details such as guilloché, engraving and enamelling.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Watch manufacturer
✓ Offered4
Watches
Mechanical watches from the RS23, RS16, RS14, RS12, RS05, RS11 and RS10 collections; plus custom-made pieces with a unique design.
Harmonious Oscillator
Technical movement innovation with two mechanically coupled balance wheels, an escapement mechanism and hand-winding; described as a patented development and the basis of the brand.
Custom-made watches
Unique watch designs according to your wishes, implemented with the know-how of the Jura watchmakers; available on request via contact.
Ornamentation and hand finishing
Handcrafted finishing for watch movements and dials, including angled decoration, guilloching, engraving, enamelling and casework.
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4.1/5

Rudis Sylva SA

Trust & reputation

ranQ Trust Score of Rudis Sylva SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of November 2026

Rudis Sylva SA scores 63.9 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.70.824%
  • 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.27.910%
  • 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.88.08%
Rudis Sylva 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%
Rudis Sylva SA scores 86.7 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).86.722%
Rudis Sylva SA scores 48.6 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 35.48.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Rudis Sylva SA reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Le Boéchet 10
2336 Les Bois

At a glance

Legal form
Corporation
UID
CHE-112.815.601
Founded
2006 · 20 years
Last commercial register change
July 16, 2025
Employees
1 to 10

Active in 1 of 26 cantons

  • JUJura
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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