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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceChampéryUlysse Avanthay SA
Ulysse Avanthay SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Ulysse Avanthay SA is the provision of services in the field of excavation, snow removal and civil engineering, including: excavations, earthworks, road construction, outdoor facilities, special works, demolition, rehabilitation of structures, and drinking water and wastewater collection systems.

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Offering

Products & services

Industry:Building MaintenanceCivil EngineeringSite Preparation
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4.1/5

Ulysse Avanthay SA

✓ Offered5
Earthworks
Earthworks, excavation and ground preparation work for construction sites, outdoor facilities and special projects.
Civil engineering
Civil engineering for road developments, sewerage for structures and the construction of potable water and wastewater collectors.
Snow clearing
Snow clearing of surfaces and access routes, tailored to the needs of private clients and municipalities.
Demolition
Demolition of buildings and structures as part of construction site works and ground preparation.
External works
External works, including installation work for terrain, access routes and the surroundings of buildings.
Trust & reputation

ranQ Trust Score of Ulysse Avanthay SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Ulysse Avanthay SA 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%
Ulysse Avanthay SA scores 76.6 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.79.212%
  • 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%
Ulysse Avanthay SA 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%
Ulysse Avanthay SA scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ulysse Avanthay SA 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.

Knowledge

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Location

Ancienne Route du Grand Paradis 22
1874 Champéry

At a glance

Legal form
Corporation
UID
CHE-307.921.902
Founded
2018 · 8 years
Last commercial register change
July 9, 2018
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.
100.0
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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