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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureTimber Construction & CarpentryGlandWeltz Couverture et Fils Sàrl
Weltz Couverture et Fils Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Weltz Couverture et Fils Sàrl provides roofing and sheet metal work services. Its activities include roof covering, roof renovation, insulation, roof maintenance, and timber frame treatment.

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Offering

Products & services

Industry:Timber Construction & CarpentryRoofing
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Weltz Couverture et Fils Sàrl

Sheet Metal Work
✓ Offered6
Roofing
Roofing for residential and commercial buildings, including roof coverings and work on pitched roofs.
Roof Renovation
Roof renovation and renewal of existing roofs, including repairs and complete refurbishment.
Sheet Metal Work
Sheet metal work for roofs, including flashing, cladding and metal finishes on the building envelope.
Insulation
Insulation for roofs and the building envelope, improving energy efficiency and protecting the roof structure.
Roof Maintenance
Roof maintenance with regular care, inspections and minor upkeep work on existing roofs.
Timber Treatment
Timber treatment for roof frames and timber structures, protecting against damage and preserving the structure.
Trust & reputation

ranQ Trust Score of Weltz Couverture et Fils Sàrl

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

Weltz Couverture et Fils 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.
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%
Weltz Couverture et Fils Sàrl scores 50.8 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.25.012%
  • 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%
Weltz Couverture et Fils Sàrl scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
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%
Weltz Couverture et Fils Sàrl scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

Knowledge

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Location

Chemin du Lavasson 10
1196 Gland

At a glance

Legal form
Limited Liability Company
UID
CHE-323.428.379
Founded
2025 · 1 year
Last commercial register change
August 11, 2025
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.
88.0
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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