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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryRetail & CommerceWholesale - Construction & Raw MaterialsIpsachGranite Stone Progress Schweiz GmbH
Granite Stone Progress Schweiz GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of GSP GmbH (Granite Stone Progress) is the representation of companies in the construction and industrial ceramics sector, as well as the support and supply of wholesalers and architects with high-quality tiles.

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Products & services

Industry:Wholesale - Construction & Raw Materials
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4.1/5

Granite Stone Progress Schweiz GmbH

Porcelain stoneware tiles and slabs
Porcelain stoneware tiles and slabs for floors, walls and large-format areas; collections for living spaces, architecture and commercial projects, as well as interiors and partly outdoor applications.
Ceramic solutions for shower partitions and privacy screens
Ceramic system solutions for shower enclosures, room dividers and privacy screens; Kerbon elements with robust, hygienic surfaces for the bathroom, garden, terrace and pool area.
Advisory and supply for wholesalers and architects
Personal support, consulting and supply for wholesalers and architects with quality tiles and ceramic solutions.
Trust & reputation

ranQ Trust Score of Granite Stone Progress Schweiz GmbH: 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.

Granite Stone Progress Schweiz 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.
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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%
Granite Stone Progress Schweiz GmbH scores 86.7 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%
Granite Stone Progress Schweiz GmbH 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%
Granite Stone Progress Schweiz GmbH scores 6.6 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 35.6.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Granite Stone Progress Schweiz GmbH 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

Wylerweg 11
2563 Ipsach

At a glance

Legal form
Limited Liability Company
UID
CHE-109.508.191
Founded
2002 · 24 years
Last commercial register change
January 23, 2024
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.88.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
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