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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryRetail & CommerceRetail - Watches & JewelryZurichNok Jewellery GmbH
Nok Jewellery GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Nok Jewellery GmbH is the trade in jewelry, precious metals, gemstones, and watches. Specifically, this includes the purchase and sale of: gold and silver jewelry, diamonds, gemstones, pearls, watches, and gold and silver coins. The company offers these services in its retail store in Zurich-Oerlikon and is also accessible through online channels.

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Products & services

Industry:Retail - Watches & Jewelry
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Nok Jewellery GmbH

✓ Offered
7
Jewellery sales in gold and silver
Purchase and sale of gold and silver jewellery, including rings, pendants, earrings, bracelets and necklaces in 24-carat, 18-carat, 14-carat and 925 silver.
Diamond and gemstone sales
Purchase and sale of diamonds and gemstones, including rubies, sapphires, spinels, tourmalines, aquamarines and other coloured stones.
Pearl and watch trading
Purchase and sale of pearls, pearl strands and watches as part of the jewellery and precious metals range.
Gold and silver coin trading
Purchase and sale of gold and silver coins as a supplement to the jewellery and gemstone offering.
Jewellery accessories and care products
Accessories as well as cleaning and care products for jewellery and gemstones, including cleaning sprays, polishing cloths, silver cleaners and care mousse.
Tektites and minerals
Sale of tektites and minerals from Thailand, including aragonite, agate, quartz and other collectible pieces.
Loose gemstone rough and faceted stones
Sale of rough-and-faceted stones in various versions, including ruby, spinel, opal, malachite, labradorite and tourmaline.
Trust & reputation

ranQ Trust Score of Nok Jewellery GmbH

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

Nok Jewellery 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.
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%
Nok Jewellery GmbH scores 77.2 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.86.512%
  • 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%
Nok Jewellery GmbH 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%
Nok Jewellery GmbH 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.

Knowledge

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Location

Jungstrasse 9
8050 Zurich

At a glance

Legal form
Limited Liability Company
UID
CHE-250.625.479
Founded
2016 · 10 years
Last commercial register change
September 21, 2016
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.
88.0
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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