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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryIndustryBeverage manufacturerGronoPonzio - Tonna SA
Ponzio - Tonna SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Ponzio - Tonna SA produces sparkling soft drinks under the Gazosa La Fiorenzana brand. Its range includes fruit and citrus flavours and is made with mountain spring water, natural fruit pulps and flavourings.

AI-generated
Offering

Products & services

Industry:Beverage manufacturer
✓ Offered3
Carbonated fruit drinks
Carbonated drinks with pure alpine spring water and natural fruit pulp/flavours; flavours Lemon, Mandarin, Blueberry, Raspberry, Cherry, Bergamot, Chinotto, Grapefruit, Bitter Orange, Sweet Orange and Lemon ZERO.
Cocktails & Mocktails
Alcoholic and non-alcoholic cocktails with Gazosa La Fiorenzana, with recipes based on Bergamot, Cherry, Chinotto, Grapefruit and Mandarin.
Sales outlets
Search for partner retailers and shops where to find Gazosa La Fiorenzana in Switzerland and Liechtenstein.
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4.1/5

Ponzio - Tonna SA

Trust & reputation

ranQ Trust Score of Ponzio - Tonna SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Ponzio - Tonna 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%
Ponzio - Tonna SA scores 85.5 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%
Ponzio - Tonna 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%
Ponzio - Tonna SA scores 48.6 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 35.48.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ponzio - Tonna 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 November 2026.

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

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Location

Via Cantonale 52
6537 Grono

At a glance

Legal form
Corporation
UID
CHE-109.873.495
Founded
2002 · 24 years
Last commercial register change
November 18, 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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