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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceContheyConstructions et Rénovations, CTA Sàrl
Constructions et Rénovations, CTA Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Constructions et Rénovations CTA Sàrl is the planning, coordination and execution of construction and renovation projects in the field of residential houses and buildings. This includes the creation of plans and 3D perspectives, the execution of construction and renovation work, the coordination of various trades such as plumbing, electrical and painting, as well as the consulting and support of customers in the planning and execution of their projects.

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Offering

Products & services

Industry:Building MaintenanceTimber Construction & Carpentry
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4.1/5

Constructions et Rénovations, CTA Sàrl

✓ Offered3
Residential construction
Residential construction, consultation, preliminary project, preparation of plans, administrative procedures and coordination of the work up to the realization of the project.
Renovation
Residential renovation, transformation, restoration, project study, execution of the work and support from start to finish.
Interior fit-out
Advice and support for interior fit-out, with solutions tailored to needs, budget and the overall project.
Trust & reputation

ranQ Trust Score of Constructions et Rénovations, CTA Sàrl: 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.

Constructions et Rénovations, CTA 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%
Constructions et Rénovations, CTA Sàrl scores 83.0 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.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%
Constructions et Rénovations, CTA 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%
Constructions et Rénovations, CTA Sàrl scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Constructions et Rénovations, CTA 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.

Knowledge

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Location

Chemin de la Biollette 7
1964 Conthey

At a glance

Legal form
Limited Liability Company
UID
CHE-100.344.948
Founded
1999 · 27 years
Last commercial register change
October 7, 2024
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.88.06%
  • 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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