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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureWaterproofingRenens VdEval Etanchéité Sàrl
Eval Etanchéité Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Eval Etanchéité Sàrl carries out waterproofing and insulation work on roofs, terraces, balconies and underground structures. Its services also include leak detection, repairs, renovations and sheet-metal work for new and existing buildings.

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Offering

Products & services

Industry:Waterproofing
✓ Offered
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Eval Etanchéité Sàrl

6
Roof waterproofing
Waterproofing of flat and pitched roofs with multi-layer bitumen systems or liquid resin; carried out for new builds and renovations, including leak detection and repair.
Terrace and balcony waterproofing
Protection of terraces and balconies against water ingress with bitumen or resin systems; suitable for different floor finishes, including renovations that repair existing cracks and leaks.
Building insulation
Thermal insulation under waterproofing to reduce heat loss and improve indoor comfort; carried out in line with Swiss standards for new builds and renovations.
Below-ground waterproofing
Waterproofing of underground garages, below-ground walls and tanking works; treatment of sensitive points such as joints and connections to protect against moisture.
Sheet metal roofing work
Finishing and drainage-related work for rainwater runoff using materials chosen by the customer; complementary sheet metal work related to the building envelope.
Leak detection and emergency repairs
Rapid intervention in case of leaks and water ingress, with temporary or permanent solutions depending on the situation and fast securing of the building.
Trust & reputation

ranQ Trust Score of Eval Etanchéité Sàrl: 3.4 out of 5.0

Trust Score3.4/ 5.0

Solid

x

Data basis 54% · As of November 2026

Eval Etanchéité 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%
Eval Etanchéité Sàrl scores 40.1 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.0.012%
  • 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%
Eval Etanchéité 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%
Eval Etanchéité Sàrl scores 0.6 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 35.0.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Eval Etanchéité Sàrl reaches a ranQ Trust Score of 3.4 out of 5.0 — rated «Solid». 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 November 2026.

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

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Location

Avenue de Préfaully 36
1020 Renens Vd

At a glance

Legal form
Limited Liability Company
UID
CHE-401.280.264
Founded
2026 · 0 years
Last commercial register change
March 24, 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.
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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