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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryFinance & InsuranceHolding CompaniesFerpiclozInterprospekt AG
Interprospekt AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Interprospekt AG is a company that organises excavations, exhibitions, educational projects and the trade of natural history specimens and geological rarities. It sources coloured gemstones such as aquamarine, morganite and tourmaline, trades fossils, minerals and gemstones internationally, and leases objects and exhibitions to museums.

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Products & services

Industry:Holding Companies
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4.1/5

Interprospekt AG

5
Trade in gemstones
Trade in aquamarine, morganite, spessartite, spinel, pezzotait, tourmaline, Paraiba tourmaline and tanzanite; selection of rare stones from sustainable sources.
Trade in fossils and dinosaur specimens
Trade in selected fossils and dinosaur specimens; complemented by scientifically insignificant but aesthetically valuable objects for collectors and enthusiasts.
Leasing of objects and exhibitions
Leasing of individual objects and entire exhibitions to museums and special event venues worldwide; used for education, research and outreach.
Operation of excavation sites and fossil finds
Operation of fossil quarries and dinosaur find sites; access to excavation sites, recovery, preparation and scientific processing in our own labs.
Museums and research projects
Museums, research projects, excavation sites and bibliography in the field of palaeontology, mineralogy and geology; collaboration with scientists and museum curators.
Trust & reputation

ranQ Trust Score of Interprospekt AG: 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.

Interprospekt AG 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%
Interprospekt AG scores 89.3 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.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.70.07%
Interprospekt AG scores 85.0 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).85.022%
Interprospekt AG scores 17.1 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Interprospekt AG 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

Impasse Trautheim 8
1724 Ferpicloz

At a glance

Legal form
Corporation
UID
CHE-107.462.520
Founded
1993 · 33 years
Last commercial register change
March 25, 2021
Employees
11 to 20
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.
100.0
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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