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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceZurichWidmer + Widmer GmbH
Widmer + Widmer GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Widmer + Widmer GmbH is the installation of ceramic wall and floor coverings in interior and exterior areas, as well as mosaic work. This also includes natural and artificial stone work and silicone joints. In addition, the company also offers renovations such as bathrooms, kitchens and various living areas.

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Products & services

Industry:Building MaintenanceFlooring & Tiling
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4.1/5

Widmer + Widmer GmbH

✓ Offered3
Ceramic tile coverings and natural stone
Installation of ceramic wall and floor coverings indoors and outdoors, mosaic work, natural and engineered stone work, silicone joints, as well as conversions of bathrooms, kitchens and living areas.
Tile laying patterns
Diagonal, cross joints, English, interlocking and running-bond laying of tiles; on request, checking other patterns or laying methods.
Care and cleaning of tile coverings
Advice on the care and cleaning of ceramic wall and floor coverings, including product recommendations for construction and regular maintenance cleaning.
Trust & reputation

ranQ Trust Score of Widmer + Widmer 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.

Widmer + Widmer 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%
Widmer + Widmer 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%
Widmer + Widmer 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%
Widmer + Widmer GmbH scores 8.6 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 35.8.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Widmer + Widmer 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.

Knowledge

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Location

Girhaldenstrasse 23
8048 Zurich

At a glance

Legal form
Limited Liability Company
UID
CHE-103.722.774
Founded
1998 · 28 years
Last commercial register change
October 2, 2009
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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