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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesSheet Metal WorkLausanneJaquier Ferblantier, John Rochat Successeur Sàrl
Jaquier Ferblantier, John Rochat Successeur Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Jaquier Ferblantier Sàrl is the execution of works in the field of roofing and sheet metal work, including: sheet metal work, roofing (couverture), roof maintenance (entretien de toiture), and the installation of roof windows (fenêtres de toiture Velux). The company offers these services as specialized craft services and emphasizes the high quality and professionalism of its work, which is underlined by the Brevet Fédéral (federal diploma) in roofing and sheet metal work.

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Products & services

Industry:Sheet Metal Work
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Jaquier Ferblantier, John Rochat Successeur Sàrl

✓ Offered4
Roof maintenance
Inspection and cleaning of the roof, replacement of defective, cracked or broken elements with materials identical to the previous ones.
Sheet metal work
Custom fabrication of sheet-metal parts, frames for solar panels, downpipes, gutters and specific fittings for roofing.
Roof covering
Installation of roof coverings in terracotta tiles, fibre-cement panels, metal cladding in copper, zinc or stainless steel for roof covering.
Velux roof windows
Installation of Velux-style roof windows to bring daylight into finished attics and converted lofts.
Trust & reputation

ranQ Trust Score of Jaquier Ferblantier, John Rochat Successeur Sàrl: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 54% · As of October 2026

Jaquier Ferblantier, John Rochat Successeur Sàrl 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%
Jaquier Ferblantier, John Rochat Successeur Sàrl scores 65.0 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.58.012%
  • 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%
Jaquier Ferblantier, John Rochat Successeur Sàrl 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%
Jaquier Ferblantier, John Rochat Successeur Sàrl scores 28.6 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 35.28.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Jaquier Ferblantier, John Rochat Successeur Sàrl reaches a ranQ Trust Score of 3.9 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

Avenue de Montoie 8
1007 Lausanne

At a glance

Legal form
Limited Liability Company
UID
CHE-140.459.121
Founded
2022 · 4 years
Last commercial register change
March 29, 2022
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.88.06%
  • 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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