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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,837 companies indexed · Last updated: today
DirectoryRetail & CommerceArt & Antique TradeOberhofen Am ThunerseeOLI Mineralien Inh. Otto Frei
OLI Mineralien Inh. Otto Frei Logo
Verified· 2 sourcesTrust Score
Summary

About the company

OLI Mineralien Inh. Otto Frei is a specialist shop and online store for minerals and healing stones. Its range includes minerals from Madagascar, cut minerals, crystals, druses, as well as gemstone washbasins and bowls.

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Products & services

Industry:Art & Antique TradeRetail - General Specialty Trade
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OLI Mineralien Inh. Otto Frei

Wholesale - General Specialty Trade
✓ Offered7
Minerals and Crystals
Minerals and crystals from Madagascar and other origins, including celestine, amethyst, agate, jasper, rose quartz and other collector pieces.
Cut minerals
Cut minerals in forms such as spheres, freeforms, points and prisms; including quartz, amethyst, rose quartz and authenticity certificates.
Mineral druses and geodes
Mineral druses and geodes, such as Sakoany celestine druses and amethyst druses and geodes in various sizes.
Agate slabs and bowls
Agate slabs and bowls in different sizes and price ranges; the assortment also includes other agate forms such as agate stars.
Gemstone washbasins and bowls
Gemstone washbasins and bowls made from jasper and other minerals, also available in custom sizes and designs on request.
Healing stones and energetic minerals
Healing stones and energetic minerals as a complementary range for collectors, decoration and personal selection advice.
Custom-made pieces to order
Custom-made pieces to order, arranged by email or phone and produced after individual consultation.
Trust & reputation

ranQ Trust Score of OLI Mineralien Inh. Otto Frei: 3.3 out of 5.0

Trust Score3.3/ 5.0

Basic

x

Data basis 54% · As of October 2026

OLI Mineralien Inh. Otto Frei 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%
OLI Mineralien Inh. Otto Frei scores 35.6 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.0.012%
  • 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%
OLI Mineralien Inh. Otto Frei 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%
OLI Mineralien Inh. Otto Frei scores 2.0 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 35.2.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

OLI Mineralien Inh. Otto Frei reaches a ranQ Trust Score of 3.3 out of 5.0 — rated «Basic». 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

Hier entsteht die Karte
Staatsstrasse 4
3653 Oberhofen Am Thunersee

At a glance

Legal form
Sole proprietorship
UID
CHE-348.289.131
Founded
2026 · 0 years
Last commercial register change
February 13, 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.
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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