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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryHealthcareDental ClinicsSionBig Smile SA
Big Smile SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Big Smile SA is a dental clinic providing general and specialized dental services, including implantology, orthodontics, laser treatments and digital dentistry. The practice also offers aesthetic procedures, crowns and veneers, transparent aligners and MEOPA sedation, and its team includes dentists, hygienists and dental assistants.

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Products & services

Industry:Dental Clinics
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Big Smile SA

Orthodontics
Interceptive and functional orthodontics, invisible aligners and early correction of jaw growth anomalies, occlusion and tooth positioning.
Implantology
Dental implantology to replace one or more missing teeth, with titanium implants, crown, bridge or denture, digital planning and follow-up.
Laser treatment
Dental laser treatments for gums, whitening, minor surgeries, repairs and treatment of caries, with precise and minimally invasive procedures.
Digital dentistry
Digital dentistry with 3D impressions, digital scanning, virtual modelling and computer-assisted design/fabrication for customised diagnostics and treatments.
MEOPA sedation
MEOPA sedation by inhalation to relax, reduce anxiety and make care more comfortable, especially for children and stressed patients.
Dental whitening
Professional dental whitening under supervision, with products matched to teeth and gums, to brighten the smile in a single session.
Dental crowns and veneers
Custom-made dental crowns and veneers to restore a weakened tooth, correct colour, shape or minor alignment defects.
Clear aligners
Custom-made clear aligners, removable and almost invisible, for discreet correction of tooth alignment using digital impressions and a treatment plan.
Trust & reputation

ranQ Trust Score of Big Smile SA

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

Big Smile 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%
Big Smile SA scores 59.7 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.39.612%
  • 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%
Big Smile 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%
Big Smile SA scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

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Location

Avenue du Petit-Chasseur 90
1950 Sion

At a glance

Legal form
Corporation
UID
CHE-356.757.453
Founded
2024 · 2 years
Last commercial register change
December 4, 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.
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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