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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesRoofingRolleSylvain Carrard
Sylvain Carrard Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Sylvain Carrard's company is the execution of works in the field of roofing (Couvreur) and metalwork (Ferblantier), particularly in the manufacture and maintenance of roofs as well as in sheet metal work.

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Offering

Products & services

Industry:RoofingSheet Metal Work
✓ Offered6
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3.9/5

Sylvain Carrard

Roof covering
Roof coverings for clay roof tiles, concrete tiles, natural slate, Eternit, profiled thermocoated sheet metal and metal roofing; watertight underlay and thermal insulation.
Sheet metal work
Sheet metal work in copper, zinc, stainless steel and aluminium; fittings for solar panels, dormers and gutters; installation and repair of roof windows and Velux.
Roof maintenance
Roof maintenance with a regular service contract for monitoring and periodic care of roofs.
Roof renovation
Roof renovation as part of supplementary services to the work of roofing and sheet metal trades.
Installation, replacement and repair of Velux roof windows
Installation, replacement of Velux roof windows and repairs, including work on roof openings.
Storm damage emergency service
Emergency assistance after storms for roofs, with intervention in case of urgent damage.
Trust & reputation

ranQ Trust Score of Sylvain Carrard: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Sylvain Carrard scores 62.3 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.65.024%
  • 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.49.510%
  • 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.70.08%
Sylvain Carrard scores 78.5 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%
Sylvain Carrard 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%
Sylvain Carrard scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sylvain Carrard reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.3 out of 5 stars from 6 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.3
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle4.36
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Chemin des Cruz 3
1180 Rolle

At a glance

Legal form
Sole proprietorship
UID
CHE-114.868.778
Founded
2009 · 17 years
Last commercial register change
August 16, 2021
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.
67.0
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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