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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceGenevaCHARDELIN Couverture Rénovation
CHARDELIN Couverture Rénovation Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Chardelin Couverture is the provision of services in the field of roofing and roof construction, including: new construction and renovation of roofs, carpentry and treatment of roof structures, cleaning and moss removal from roofs and gutters, installation of Velux windows and skylights, repair of roof leaks and roof sealing, zinc work and gutter work, facade and roof insulation, and facade and roof renovation. The company offers these services throughout Switzerland, particularly in the Geneva and Lausanne regions.

AI-generated
Offering

Products & services

Industry:Building Maintenance
✓ Offered10
New roofing, renovation and roof re-roofing
New roofing, renovation and roof re-roofing for houses and buildings, with roofing works over the entire roof.
Roof leak detection
Roof leak detection to identify water ingress and locate the source of sealing problems on the roof covering.
Flat roof and roof terrace waterproofing
Waterproofing for flat roofs and roof terraces, for new builds as well as renovations, to protect surfaces against water infiltration.
Sheet metal work and gutter installation
Sheet metal work and gutter installation, including rainwater drainage components and metal finishing works.
Roof and attic insulation
Roof and attic insulation to improve the building’s thermal performance and reduce heat loss.
Roof and gutter cleaning and moss removal
Cleaning and moss removal for roofs and gutters, with surface maintenance to remove moss, dirt and deposits.
Installation of Velux and roof windows
Installation of Velux and roof windows to provide natural light and ventilation under the roof.
Carpentry and timber treatment
Carpentry work and timber treatment, with interventions on the wooden structure and its protection.
Aluminium cladding for fascia boards and bargeboard
Aluminium cladding for fascia boards and bargeboard to protect and finish the edge elements of the roof.
Facade and roof refurbishment
Facade and roof refurbishment to restore external surfaces and treat parts exposed to the weather.
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3.8/5

CHARDELIN Couverture Rénovation

Trust & reputation

ranQ Trust Score of CHARDELIN Couverture Rénovation: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 54% · As of October 2026

CHARDELIN Couverture Rénovation 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.
x
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%
CHARDELIN Couverture Rénovation scores 60.5 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.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%
CHARDELIN Couverture Rénovation 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%
CHARDELIN Couverture Rénovation scores 0.3 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 35.0.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

CHARDELIN Couverture Rénovation reaches a ranQ Trust Score of 3.8 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

Rue de Cornavin 11
1201 Geneva

At a glance

Legal form
Sole proprietorship
UID
CHE-438.188.055
Founded
2022 · 4 years
Last commercial register change
April 1, 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.67.06%
  • 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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