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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryGlass, Ceramics, Stone & Construction Materials IndustrySierreMineral Expertise Switzerland SA
Mineral Expertise Switzerland SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Mineral Expertise is to advise and support architects and clients in the selection and use of natural stones such as marble, granite and other materials for construction projects. To this end, the company offers technical consulting services that range from planning to post-sales services. In addition, the company maintains an extensive collection of over 300 different natural stones and surfaces in its Paris showroom, which customers can select for their projects.

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Offering

Products & services

Industry:Glass, Ceramics, Stone & Construction Materials IndustryWholesale - Construction & Raw Materials
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4.1/5

Mineral Expertise Switzerland SA

✓ Offered10
Technical consulting for natural stone
Technical consulting for architects and project teams, material selection and sourcing, 3D/2D analyses, BIM, renderings and support up to after-sales.
Engineering and R&D development of mineral solutions
In-house research laboratory, development of mineral technologies and processes, prototyping, technical studies, and creation of three-dimensional forms for architectural and furniture applications.
Custom fabrication in marble and stone
In-house production of high-end marble, complex and lightweight workpieces, honeycomb-core panels, and bespoke architectural elements and furniture.
On-site installation and assembly
Logistics, installation and on-site assembly by internal teams, with management of on-site operations and coordination of façade and interior fit-out works.
Stone façade solutions with honeycomb structure
Stone cladding systems, including the fire-resistant and anti-seismic Honeycomb FR method, for façades and ceilings in demanding environments.
Eco-Mineral-Glass®
Patented process combining marble panels and large-format glass modules for translucent façades, balustrades and architectural cladding.
ECO-MINERAL-PROCESS®
Patented technology to create complex mineral forms in 3D, with material optimisation, architectural and furniture applications, and industrial prototyping.
Service Design Assist
Collaborative support from the first design phases, with CAD models, workshop drawings, connection details, 3D testing and optimisation of fabrication-installation.
Custom terrazzo and granito solutions
Custom granito and terrazzo creations for countertops, cast floors, staircases, façades, balustrades, basins and interior or exterior cladding.
Collection of natural stones
Collection of marbles, travertines, quartzites, granites, onyx and other natural stones, presented via a selection shop and sample ordering service.
Trust & reputation

ranQ Trust Score of Mineral Expertise Switzerland SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Mineral Expertise Switzerland SA 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%
Mineral Expertise Switzerland SA scores 74.8 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.75.012%
  • 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%
Mineral Expertise Switzerland SA 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%
Mineral Expertise Switzerland SA scores 45.7 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 35.45.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Mineral Expertise Switzerland SA 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

Route de Sion 63
3960 Sierre

At a glance

Legal form
Corporation
UID
CHE-147.702.475
Founded
2019 · 7 years
Last commercial register change
March 13, 2020
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.100.06%
  • 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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