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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryIndustryMetal IndustryMoutierCharles Bergonzo S.A.
Charles Bergonzo S.A. Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Bergonzo Charles SA is the manufacture of precision components, in particular burner nozzles for oil heating systems, as well as the production of precision turned parts on automatic lathes.

AI-generated
Offering

Products & services

Industry:Metal Industry
✓ Offered8
Nozzles for oil burners
Nozzles for industrial and domestic oil burners, designed for heating systems in the building and industrial sectors.
Nozzles for water atomisation
Nozzles for water atomisation, listed as a separate product segment alongside burner nozzles.
Nozzles for snowmaking cannons
Nozzles for snowmaking cannons, as another special product for use in snowmaking systems.
Precision turned parts and supply components
All turned parts and supply components, including precision automatic turning, CNC turning and custom mechanical parts.
Mechanical supply components Ø 2 to 65 mm
Subcontract manufacturing for mechanical components with material passage of 2 to 65 mm, produced on automatic lathes and transfer machines.
Post-processing and further machining
Various post-processing, including reprises, grinding and other machining operations on turned parts and mechanical components.
Surface and galvanic treatments
Galvanic and other surface treatments for mechanical parts and assemblies.
Assembly of subassemblies and apparatuses
Assembly of subassemblies and apparatuses, including small mechanical components.
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3.7/5

Charles Bergonzo S.A.

Trust & reputation

ranQ Trust Score of Charles Bergonzo S.A.: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 96% · As of October 2026

Charles Bergonzo S.A. scores 42.3 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.50.024%
  • 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.17.610%
  • 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.50.08%
Charles Bergonzo 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%
Charles Bergonzo 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%
Charles Bergonzo S.A. scores 22.9 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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Charles Bergonzo S.A. reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». The rating draws, among other things, on 1.0 out of 5 stars from 1 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
1
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle11
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Beausite 3
2740 Moutier

At a glance

Legal form
Corporation
UID
CHE-101.680.024
Founded
1947 · 79 years
Last commercial register change
January 12, 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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