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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryCrafts & TradesRooferLeytronPaul THOMAS & Fils SA
Paul THOMAS & Fils SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Paul THOMAS & Fils SA provides installation and maintenance services for plumbing, heating, roofing and sheet-metal work, including water supply systems and renovation projects.

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Service area

Offering

Products & services

Industry:RooferSheet metal worker
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Paul THOMAS & Fils SA

✓ Offered5
Sanitary installations
Creation, renovation and maintenance of sanitary installations, including sanitary facilities for changing rooms, schools, buildings and water meters.
Heating installations
Creation and maintenance of heating installations, with work on system servicing and renovation of existing installations.
Sheet metalwork
Sheet metalwork for creation, renovation and maintenance of installations, integrated into roofing and building interventions.
Roofing
Creation and maintenance of roofs, with roofing work for new-build sites, renovations and restoration projects.
Water supply and water networks
Water supply lines, potable water pipes, pressure pipes and collaboration in the construction of underground pipe networks.
Trust & reputation

ranQ Trust Score of Paul THOMAS & Fils SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of November 2026

Paul THOMAS & Fils SA scores 65.8 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.67.124%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.52.910%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.78.08%
Paul THOMAS & Fils SA scores 85.5 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.55.07%
Paul THOMAS & Fils SA 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%
Paul THOMAS & Fils SA scores 4.3 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 35.4.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Paul THOMAS & Fils SA reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.4 out of 5 stars from 7 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.4
of 5

Aggregated from 7 reviews across all connected sources

Sources
GGoogle4.47
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Route de Croix 5
1912 Leytron

At a glance

Legal form
Corporation
UID
CHE-105.429.701
Founded
2000 · 26 years
Last commercial register change
October 30, 2026
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.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Active in 1 of 26 cantons · 1 municipality

    • VSLeytron

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