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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationVeyrasRomain GILLIOZ Sàrl
Romain GILLIOZ Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Romain Gillioz Sàrl is the provision of services in the field of building insulation and waterproofing, particularly for flat roofs. This also includes sheet metal work. The company offers its services for both new constructions and renovation work, catering to private individuals and businesses.

AI-generated
Offering

Products & services

Industry:Sealing & Insulation
✓ Offered3
Thermal insulation of flat roofs
Thermal insulation of flat roofs of apartment buildings, villas, balconies and terraces, buried walls and foundations, with bringing them into line with SIA thermal standards and roof maintenance.
Building waterproofing
Waterproofing for flat roofs, balconies, terraces, foundations and interiors for new-build or renovated buildings, with gravel coverings as required.
Building sheet metalwork
Sheet metal work for sealing and insulating buildings by installing metal sheets, with protection of roofs and façades against rain, snow and heat.
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4.1/5

Romain GILLIOZ Sàrl

Trust & reputation

ranQ Trust Score of Romain GILLIOZ Sàrl: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Romain GILLIOZ 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%
Romain GILLIOZ Sàrl scores 83.0 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%
Romain GILLIOZ 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%
Romain GILLIOZ Sàrl scores 7.1 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 35.7.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Romain GILLIOZ Sàrl reaches a ranQ Trust Score of 4.1 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

Route des Fontanettes 27
3968 Veyras

At a glance

Legal form
Limited Liability Company
UID
CHE-113.516.845
Founded
2007 · 19 years
Last commercial register change
January 7, 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.
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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