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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryJewelry & Precious Metal ManufacturingSteinenGuyer-Creation, Gem Factory, Secret S. GmbH
Guyer-Creation, Gem Factory, Secret S. GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Guyer-Creation, Gem Factory, Secret S. GmbH is a goldsmith and gemstone trader offering handcrafted one-off jewellery and bespoke rings. Activities described on the website include manufacture, alteration and repair of jewellery, trading in diamonds, coloured gemstones and pearls, and the use of recycled gold and conflict-free stones as part of its sustainability approach.

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Offering

Products & services

Industry:Jewelry & Precious Metal ManufacturingRetail - Watches & Jewelry
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4.1/5

Guyer-Creation, Gem Factory, Secret S. GmbH

✓ Offered5
Unique jewellery
Custom jewellery made-to-order to customer specifications, redesigns and repairs of jewellery pieces, ring size adjustments, knotting pearl chains and restringing.
Gemstones
Diamonds, coloured stones and pearls from conflict-free origin, with examination, appraisal, certificates and qualified expertises in the in-house laboratory.
Wedding rings
Engagement rings, wedding rings and friendship rings in individual design.
Buying scrap gold
Purchase of scrap gold as part of the jewellery service.
Valuations and expertises
Valuations for estate divisions or insurance, as well as qualified expertises with recognised laboratories.
Trust & reputation

ranQ Trust Score of Guyer-Creation, Gem Factory, Secret S. GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Guyer-Creation, Gem Factory, Secret S. GmbH 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.
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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%
Guyer-Creation, Gem Factory, Secret S. GmbH scores 82.0 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.97.712%
  • 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%
Guyer-Creation, Gem Factory, Secret S. GmbH scores 83.3 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).83.322%
Guyer-Creation, Gem Factory, Secret S. GmbH scores 28.6 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 35.28.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Guyer-Creation, Gem Factory, Secret S. GmbH 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

Bahnhofstrasse 32
6422 Steinen

At a glance

Legal form
Limited Liability Company
UID
CHE-344.184.378
Founded
2012 · 14 years
Last commercial register change
March 18, 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.88.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
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