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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesFlooring & TilingZurichPaul F. Sponagel AG
Paul F. Sponagel AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Paul F. Sponagel AG is a company specializing in the installation of ceramic wall and floor coverings, mosaics and natural stone. It provides consulting, planning, cost calculation, waterproofing and site supervision services for new construction, renovation and development projects.

AI-generated
Offering

Products & services

Industry:Flooring & Tiling
✓ Offered4
Tiling
Tiling for ceramic wall and floor coverings, mosaics and natural stone; for new builds, conversions and redevelopment projects, including waterproofing and site supervision as required.
Advisory, planning and cost calculation
Advice, planning, cost calculation and quotations for tiling work; tailored to technical requirements, budget and project scope, from small job to major project.
Waterproofing
Waterproofing for ceramic surfaces in areas with heavy water exposure or chemical stress; with careful planning and suitable products to solve the problem.
Site supervision
Site supervision for tiling projects; if desired, with efficient coordination of the work and implementation within the scope of technical requirements and budget.
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4.1/5

Paul F. Sponagel AG

Trust & reputation

ranQ Trust Score of Paul F. Sponagel AG: 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.

Paul F. Sponagel AG 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%
Paul F. Sponagel AG scores 92.3 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.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.82.07%
Paul F. Sponagel AG 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%
Paul F. Sponagel AG scores 14.3 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 35.14.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Paul F. Sponagel AG 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

Hermetschloostrasse 77
8048 Zurich

At a glance

Legal form
Corporation
UID
CHE-108.411.241
Founded
1996 · 30 years
Last commercial register change
February 14, 2023
Employees
21 to 50
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.
100.0
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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