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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionCelerina/SchlarignaCuorta Bau GmbH
Cuorta Bau GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Cuorta Bau is the extraction, processing, delivery and laying of natural stones, particularly in the Soglio quartzite sector. This includes the extraction of natural stones from quarries, the processing and processing of natural stones in a workshop, as well as the laying of natural stones for construction work, such as floor coverings and wall cladding.

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Products & services

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4.1/5

Cuorta Bau GmbH

✓ Offered5
Natural stone
Extraction, processing, supply and installation of natural stones; over one hundred types of rock in different colours, finishes and formats for indoor and outdoor areas.
Natural stone installation
Installation of natural stone floors, natural stone cladding, tiles, ceramic tiles and mosaics; restoration work in interior spaces and outdoor areas as well, from design through to completion.
Quarry operation
Operation of the Soglio quartzite quarry in Soglio together with the associated facilities; extraction and direct processing of the quartzite on site.
Soglio quartzite processing
Surface processing of Soglio quartzite in different finishes such as polished, ground, flamed, brushed, sawn, split or matted.
Natural stone projects
Implementation of natural stone projects for floors, walls, kitchen worktops, bathroom cladding, swimming pool cladding, staircases and fireplaces; special assignments on request.
Trust & reputation

ranQ Trust Score of Cuorta Bau 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.

Cuorta Bau 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%
Cuorta Bau GmbH scores 83.0 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.55.07%
Cuorta Bau GmbH 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%
Cuorta Bau GmbH 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

Cuorta Bau 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

Via Nouva 5
7505 Celerina/Schlarigna

At a glance

Legal form
Limited Liability Company
UID
CHE-101.719.318
Founded
2001 · 25 years
Last commercial register change
September 10, 2019
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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