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

About the company

The core activity of T.D. Valais SA includes the following services: excavation (earthworks), demolition (building demolition), external developments (external facilities, such as garden and landscape construction), landscaping, transport (transport services), and mechanics (machine and equipment rental or maintenance). The company thus offers a wide range of services in the construction and plant engineering sector, particularly in the Swiss region of Valais.

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Products & services

Industry:Building MaintenanceCivil Engineering
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4.1/5

T.D. Valais SA

Site Preparation
Masonry Work
✓ Offered6
Transport of materials
Transport of gravel, sand, riprap, earth, excavation spoils and construction materials; delivery to site or to an approved landfill with tipper trucks and semi-trailers.
Earthworks
Excavation, building excavations, grading, site preparation, creation of platforms and access roads, sloping, shoring and controlled backfilling.
Demolition and deconstruction
Demolition of buildings and structures, selective deconstruction, sorting of materials, removal and recovery of waste, secured work in residential areas.
External site works
Laying paving stones, paving slabs and surfacing; construction of low walls and retaining structures; layout of parking areas, paths, outdoor staircases, ramps and fences.
Landscaping and green areas
Sowing lawns, planting trees, shrubs and hedges, shaping the terrain, creating gardens and green spaces, drainage and post-planting follow-up.
Construction equipment mechanics
Preventive maintenance, repair and overhaul of hydraulic excavators, bulldozers, trucks and heavy vehicles; site diagnosis and troubleshooting.
Trust & reputation

ranQ Trust Score of T.D. Valais SA: 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.

T.D. Valais 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.
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%
T.D. Valais SA scores 82.3 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.92.512%
  • 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%
T.D. Valais SA 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%
T.D. Valais SA scores 4.0 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 35.4.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

T.D. Valais 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.

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Location

Grand-Rue 116
1904 Vernayaz

At a glance

Legal form
Corporation
UID
CHE-307.628.738
Founded
2014 · 12 years
Last commercial register change
January 17, 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.
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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