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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryPublic Administration & EducationContinuing Education InstitutesGlisHeldner Hubert
Heldner Hubert Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Heldner Hubert operates a lapidary and jewellery workshop that produces and offers jewellery, sculptures and faceted gemstones. Services include hands-on courses (faceting, stone setting, wax modelling, casting, gemology), organised gemstone safari trips and the sale of jewellers' tools and equipment.

AI-generated
Offering

Products & services

Industry:Continuing Education Institutes
✓ Offered8
Courses in gemstone processing and jewellery making
Courses in jewellery, setting stones, wax modelling, casting, jewellery design, gemmology, faceting and concave faceting; as intensive courses in Brig-Glis and partly in Montreux.
Gemstone Safari in Tanzania
Educational adventure and introduction to the geology and gemstones of Tanzania; on site, Lapidary and Gemmology courses are available, as well as optional grinding of the stones you find.
Cutting and carving jade
6-day workshop with a visit to an omphacite jade deposit in the Swiss mountains, an introduction to cabochon cutting and carving, and the use of professional equipment.
Benchtime / atelier rental
Use of the fully equipped atelier to deepen newly learned skills or to practise in another jewellery workshop.
Gemmological and lapidary tools
Sale of lapidary equipment, gemmological instruments and jewellers’ tools; demonstrations in the atelier in Montreux with after-sales service.
Used tools
Sale of used jewellers’ and lapidary tools as well as gemmological equipment, with shipping from a Swiss warehouse and prices in CHF.
Trade fair demonstrations and inspection service
Presentation of gemmological and lapidary equipment, rough stones and cut gemstones at mineral shows; free inspection service for gemstones.
Jewellery and gemstone objects
Jewellery, gemstone sculptures, facetted stones, carved stones, beads and other handmade pieces from the collection of Free Form Artists.
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4.1/5

Heldner Hubert

Trust & reputation

ranQ Trust Score of Heldner Hubert: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Heldner Hubert scores 65.9 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.78.124%
  • 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.49.510%
  • 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.50.08%
Heldner Hubert scores 78.5 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%
Heldner Hubert scores 83.3 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).83.322%
Heldner Hubert scores 77.1 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 35.77.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Heldner Hubert 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 6 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
5
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle56
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Napoleonstrasse 35
3902 Glis
Opening hours
Mon
09:00 - 18:00
Tue
09:00 - 18:00
Wed
09:00 - 18:00
Thu
09:00 - 18:00
Fri
09:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-113.585.556
Founded
2007 · 19 years
Last commercial register change
September 9, 2025
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.
67.0
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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