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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryJewelry & Precious Metal ManufacturingWinterthurng Handgravuren Nicole Grüninger
ng Handgravuren Nicole Grüninger Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of the company "ng handgravur" is the creation of hand engravings on precious jewelry pieces, such as wedding rings, watches and silver hollowware, using traditional craftsmanship.

AI-generated
Offering

Products & services

Industry:Jewelry & Precious Metal Manufacturing
✓ Offered4
Hand engravings
Hand engravings for jewellery pieces, watches and silverware; executed in flat-burin, seal and relief engraving, with monograms, lettering, crests and portraits.
Flat-burin engravings
Flat-burin engravings with monograms, cursive script, customer handwriting, dedications, a sailboat motif, and engravings on wedding rings, children’s bracelets, silver goblets, silver chalices and pocket watches.
Seal engravings
Seal engravings for signet rings, full coats of arms and seal armorial bearings; also mirror-image engravings on white-gold and silver rings and on cufflinks.
Relief engravings
Relief engravings for coat-of-arms rings, men’s rings, pendants and rings with portraits, ornamentation, cross and coat-of-arms motifs in various precious metals.
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ng Handgravuren Nicole Grüninger

Trust & reputation

ranQ Trust Score of ng Handgravuren Nicole Grüninger

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

ng Handgravuren Nicole Grüninger 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%
ng Handgravuren Nicole Grüninger scores 71.2 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.83.012%
  • 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%
ng Handgravuren Nicole Grüninger 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%
ng Handgravuren Nicole Grüninger scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

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Location

Tösstalstrasse 16
8400 Winterthur

At a glance

Legal form
Sole proprietorship
UID
CHE-406.304.222
Founded
2017 · 9 years
Last commercial register change
October 3, 2018
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.67.06%
  • 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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