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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesMasonry WorkGamsenMarmorwerke Schwery GmbH
Marmorwerke Schwery GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Marmorwerke Schwery GmbH is a specialist in natural stone work and processes materials such as granite, marble, slate, and limestone. The company offers countertops, floor coverings, stairs, soapstone stoves, and memorial stones, including planning, fabrication, and installation.

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Products & services

Industry:Masonry WorkGlass, Ceramics, Stone & Construction Materials Industry
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Marmorwerke Schwery GmbH

✓ Offered5
Natural Stone Worktops
Natural stone worktops for kitchens, custom cut with openings for hob and sink; available in granite, marble, quartzite and slate.
Soapstone Stoves
Soapstone stoves as masonry stoves fired mainly with logs and wood briquettes, storing heat and releasing pleasant radiant warmth to living spaces.
Natural Stone Floor Coverings
Natural stone floor coverings for interiors, including production, delivery and installation of tiles, slabs, mosaics, borders and internal window sills.
Natural Stone Stairs
Natural stone stairs for indoor and outdoor use, measured, templated, delivered and installed; available in different designs, slip-resistant, frost-resistant and hard-wearing.
Memorial Monuments
Custom memorial monuments in various natural stones, with bases, surrounds and grave cover slabs, plus advice on lettering and ornaments.
Trust & reputation

ranQ Trust Score of Marmorwerke Schwery 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

Marmorwerke Schwery 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%
Marmorwerke Schwery GmbH scores 50.8 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.25.012%
  • 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%
Marmorwerke Schwery GmbH 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%
Marmorwerke Schwery 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.

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Location

Kantonsstrasse 420
3900 Gamsen

At a glance

Legal form
Limited Liability Company
UID
CHE-396.883.822
Founded
2025 · 1 year
Last commercial register change
October 13, 2025
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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